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Peoria, Illinois weather · now

73°

Fog/Mist

Feels
75°
High / Low
82° / 71°
Wind
25 mph ESE
Humidity
94%
Dry now; thunderstorms expected around 11:00 AM.

Precipitation · next 12 hrs

Peak 58% · 1 PM

9 AM
·
·
12 PM
·
·
3 PM
·
·
6 PM
·
8 PM
GoodAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:06 AM 7:59 PM 13h 53m
Moon New Moon 0% lit

Current weather and 7-day forecast for Peoria, Illinois, sourced directly from the National Weather Service. Expect slight chance showers and thunderstorms then showers and thunderstorms likely today. Today's high is 82° with a low near 71°. 1 active weather alert in effect.

What to wear today

T-shirt and shorts, grab the umbrella

Warm 82°F with passing rain.

Next 24 hours

70° 80° 85° ↑ 81° ↓ 72° 9 AM 12 PM 3 PM 6 PM 9 PM 12 AM 3 AM 6 AM

  1. 9 AM

    74°

    7%

  2. 11 AM

    78°

    43%

  3. 1 PM

    79°

    58%

  4. 3 PM

    80°

    26%

  5. 5 PM

    79°

    23%

  6. 7 PM

    79°

    17%

  7. 9 PM

    76°

    29%

  8. 11 PM

    74°

    41%

  9. 1 AM

    74°

    59%

  10. 3 AM

    74°

    74%

  11. 5 AM

    73°

    74%

  12. 7 AM

    72°

    48%

Live radar

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7 days

  1. Today 8/13 Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 78% 82° · 71°
    1. 9 AM 74° Partly Sunny 7%
    2. 10 AM 76° Slight Chance Showers And Thunderstorms 17%
    3. 11 AM 78° Chance Showers And Thunderstorms 43%
    4. 12 PM 78° Chance Showers And Thunderstorms 46%
    5. 1 PM 79° Showers And Thunderstorms Likely 58%
    6. 2 PM 80° Chance Showers And Thunderstorms 42%
    7. 3 PM 80° Chance Showers And Thunderstorms 26%
    8. 4 PM 81° Chance Showers And Thunderstorms 26%
    9. 5 PM 79° Slight Chance Showers And Thunderstorms 23%
    10. 6 PM 78° Chance Showers And Thunderstorms 26%
    11. 7 PM 79° Slight Chance Showers And Thunderstorms 17%
    12. 8 PM 78° Slight Chance Showers And Thunderstorms 20%
    13. 9 PM 76° Chance Showers And Thunderstorms 29%
    14. 10 PM 74° Chance Showers And Thunderstorms 31%
    15. 11 PM 74° Chance Showers And Thunderstorms 41%
  2. Fri 8/14 Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 69% 85° · 72°
    1. 12 AM 74° Showers And Thunderstorms Likely 56%
    2. 1 AM 74° Showers And Thunderstorms Likely 59%
    3. 2 AM 74° Showers And Thunderstorms Likely 66%
    4. 3 AM 74° Showers And Thunderstorms Likely 74%
    5. 4 AM 73° Showers And Thunderstorms 78%
    6. 5 AM 73° Showers And Thunderstorms Likely 74%
    7. 6 AM 72° Showers And Thunderstorms Likely 69%
    8. 7 AM 72° Chance Showers And Thunderstorms 48%
    9. 8 AM 74° Chance Showers And Thunderstorms 31%
    10. 9 AM 75° Chance Showers And Thunderstorms 30%
    11. 10 AM 77° Chance Showers And Thunderstorms 27%
    12. 11 AM 79° Slight Chance Showers And Thunderstorms 20%
    13. 12 PM 80° Slight Chance Showers And Thunderstorms 23%
    14. 1 PM 82° Slight Chance Showers And Thunderstorms 17%
    15. 2 PM 84° Partly Sunny 14%
    16. 3 PM 84° Partly Sunny 10%
    17. 4 PM 84° Mostly Sunny 11%
    18. 5 PM 84° Partly Sunny 11%
    19. 6 PM 83° Mostly Cloudy 9%
    20. 7 PM 81° Slight Chance Showers And Thunderstorms 21%
    21. 8 PM 81° Slight Chance Showers And Thunderstorms 21%
    22. 9 PM 80° Slight Chance Showers And Thunderstorms 21%
    23. 10 PM 78° Slight Chance Showers And Thunderstorms 21%
    24. 11 PM 77° Slight Chance Showers And Thunderstorms 21%
  3. Sat 8/15 Chance Showers And Thunderstorms 45% 90° · 74°
    1. 12 AM 76° Slight Chance Showers And Thunderstorms 21%
    2. 1 AM 76° Chance Showers And Thunderstorms 45%
    3. 2 AM 76° Chance Showers And Thunderstorms 45%
    4. 3 AM 76° Chance Showers And Thunderstorms 45%
    5. 4 AM 75° Chance Showers And Thunderstorms 45%
    6. 5 AM 74° Chance Showers And Thunderstorms 45%
    7. 6 AM 73° Chance Showers And Thunderstorms 45%
    8. 7 AM 73° Chance Showers And Thunderstorms 30%
    9. 8 AM 75° Chance Showers And Thunderstorms 30%
    10. 9 AM 78° Chance Showers And Thunderstorms 30%
    11. 10 AM 81° Chance Showers And Thunderstorms 30%
    12. 11 AM 83° Chance Showers And Thunderstorms 30%
    13. 12 PM 85° Chance Showers And Thunderstorms 30%
    14. 1 PM 86° Mostly Sunny 3%
    15. 2 PM 87° Mostly Sunny 3%
    16. 3 PM 89° Mostly Sunny 3%
    17. 4 PM 89° Mostly Sunny 3%
    18. 5 PM 89° Mostly Sunny 3%
    19. 6 PM 88° Partly Cloudy 3%
    20. 7 PM 86° Partly Cloudy 9%
    21. 8 PM 84° Partly Cloudy 9%
    22. 9 PM 83° Partly Cloudy 9%
    23. 10 PM 81° Partly Cloudy 9%
    24. 11 PM 80° Partly Cloudy 9%
  4. Sun 8/16 Chance Showers And Thunderstorms 30% 88° · 69°
    1. 12 AM 80° Partly Cloudy 9%
    2. 1 AM 79° Slight Chance Showers And Thunderstorms 24%
    3. 2 AM 78° Slight Chance Showers And Thunderstorms 24%
    4. 3 AM 77° Slight Chance Showers And Thunderstorms 24%
    5. 4 AM 76° Slight Chance Showers And Thunderstorms 24%
    6. 5 AM 75° Slight Chance Showers And Thunderstorms 24%
    7. 6 AM 75° Slight Chance Showers And Thunderstorms 24%
    8. 7 AM 75° Slight Chance Showers And Thunderstorms 15%
    9. 8 AM 76° Slight Chance Showers And Thunderstorms 15%
    10. 9 AM 79° Slight Chance Showers And Thunderstorms 15%
    11. 10 AM 81° Slight Chance Showers And Thunderstorms 15%
    12. 11 AM 83° Slight Chance Showers And Thunderstorms 15%
    13. 12 PM 84° Slight Chance Showers And Thunderstorms 15%
    14. 1 PM 85° Chance Showers And Thunderstorms 30%
    15. 2 PM 87° Chance Showers And Thunderstorms 30%
    16. 3 PM 87° Chance Showers And Thunderstorms 30%
    17. 4 PM 87° Chance Showers And Thunderstorms 30%
    18. 5 PM 86° Chance Showers And Thunderstorms 30%
    19. 6 PM 84° Chance Showers And Thunderstorms 30%
    20. 7 PM 81° Slight Chance Showers And Thunderstorms 20%
    21. 8 PM 79° Slight Chance Showers And Thunderstorms 20%
    22. 9 PM 77° Slight Chance Showers And Thunderstorms 20%
    23. 10 PM 76° Slight Chance Showers And Thunderstorms 20%
    24. 11 PM 75° Slight Chance Showers And Thunderstorms 20%
  5. Mon 8/17 Mostly Sunny 6% 82° · 65°
    1. 12 AM 75° Slight Chance Showers And Thunderstorms 20%
    2. 1 AM 74° Mostly Cloudy 5%
    3. 2 AM 73° Mostly Cloudy 5%
    4. 3 AM 72° Mostly Cloudy 5%
    5. 4 AM 71° Mostly Cloudy 5%
    6. 5 AM 70° Mostly Cloudy 5%
    7. 6 AM 70° Partly Sunny 5%
    8. 7 AM 70° Mostly Sunny 3%
    9. 8 AM 72° Mostly Sunny 3%
    10. 9 AM 74° Mostly Sunny 3%
    11. 10 AM 76° Mostly Sunny 3%
    12. 11 AM 77° Mostly Sunny 3%
    13. 12 PM 78° Mostly Sunny 3%
    14. 1 PM 79° Mostly Sunny 6%
    15. 2 PM 80° Mostly Sunny 6%
    16. 3 PM 81° Mostly Sunny 6%
    17. 4 PM 81° Mostly Sunny 6%
    18. 5 PM 80° Mostly Sunny 6%
    19. 6 PM 79° Partly Cloudy 6%
    20. 7 PM 77° Mostly Clear 2%
    21. 8 PM 75° Mostly Clear 2%
    22. 9 PM 74° Mostly Clear 2%
    23. 10 PM 72° Mostly Clear 2%
    24. 11 PM 71° Mostly Clear 2%
  6. Tue 8/18 Sunny 22% 82° · 67°
    1. 12 AM 70° Mostly Clear 2%
    2. 1 AM 69° Mostly Clear 2%
    3. 2 AM 68° Mostly Clear 2%
    4. 3 AM 68° Mostly Clear 2%
    5. 4 AM 67° Mostly Clear 2%
    6. 5 AM 66° Mostly Clear 2%
    7. 6 AM 66° Sunny 2%
    8. 7 AM 66° Mostly Sunny 6%
    9. 8 AM 68° Mostly Sunny 6%
    10. 9 AM 70° Mostly Sunny 6%
    11. 10 AM 73° Mostly Sunny 6%
    12. 11 AM 75° Mostly Sunny 6%
    13. 12 PM 77° Mostly Sunny 6%
    14. 1 PM 79° Sunny 3%
    15. 2 PM 81° Sunny 3%
    16. 3 PM 82° Sunny 3%
    17. 4 PM 82° Sunny 3%
    18. 5 PM 82° Sunny 3%
    19. 6 PM 81° Mostly Clear 3%
    20. 7 PM 79° Partly Cloudy 7%
    21. 8 PM 77° Partly Cloudy 7%
    22. 9 PM 75° Partly Cloudy 7%
    23. 10 PM 73° Partly Cloudy 7%
    24. 11 PM 72° Partly Cloudy 7%
  7. Wed 8/19 Slight Chance Rain Showers then Mostly Sunny 29% 84° · 68°
    1. 12 AM 71° Partly Cloudy 7%
    2. 1 AM 71° Slight Chance Rain Showers 22%
    3. 2 AM 70° Slight Chance Rain Showers 22%
    4. 3 AM 70° Slight Chance Rain Showers 22%
    5. 4 AM 69° Slight Chance Rain Showers 22%
    6. 5 AM 68° Slight Chance Rain Showers 22%
    7. 6 AM 68° Slight Chance Rain Showers 22%
    8. 7 AM 68° Partly Sunny 10%
    9. 8 AM 70° Partly Sunny 10%
    10. 9 AM 73° Partly Sunny 10%
    11. 10 AM 76° Partly Sunny 10%
    12. 11 AM 78° Partly Sunny 10%
    13. 12 PM 80° Partly Sunny 10%
    14. 1 PM 81° Mostly Sunny 13%
    15. 2 PM 82° Mostly Sunny 13%
    16. 3 PM 83° Mostly Sunny 13%
    17. 4 PM 83° Mostly Sunny 13%
    18. 5 PM 82° Mostly Sunny 13%
    19. 6 PM 81° Partly Cloudy 13%
    20. 7 PM 79° Slight Chance Showers And Thunderstorms 21%
    21. 8 PM 77° Slight Chance Showers And Thunderstorms 21%
Extended outlook days 8–16
  1. Thu 8/20 Drizzle 24% 83° · 74°
  2. Fri 8/21 Severe Thunderstorms 13% 93° · 62°
  3. Sat 8/22 Rain Showers 13% 72° · 61°
  4. Sun 8/23 Cloudy 9% 78° · 56°
  5. Mon 8/24 Partly Cloudy 20% 84° · 60°
  6. Tue 8/25 Mostly Sunny 14% 90° · 65°
  7. Wed 8/26 Drizzle 13% 77° · 62°
  8. Thu 8/27 Cloudy 20% 73° · 55°
  9. Fri 8/28 Cloudy 27% 73° · 51°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

Mild temps, low rain chance, clearer skies.

Monday, 8/17

Mostly Sunny, 82° / 65°

  1. Tomorrow85°72°
  2. Sat90°74°
  3. Sun88°69°
  4. Mon82°65°
  5. Tue82°67°
  6. Wed84°68°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

Climate normals

What weather to expect in Peoria

Peoria in August typically averages 82° highs and 65° lows, with about 12 days of rain. The hottest stretch is July (average high 86°); the coldest is January (average low 17°). June is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan31°17°9
Feb41°24°6
Mar58°37°16
Apr66°47°16
May73°53°14
Jun82°65°18
Jul86°70°17
Aug82°65°12
Sep80°60°6
Oct69°50°8
Nov52°38°11
Dec38°24°13

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Peoria

Other cities in Illinois

Detailed forecast (NWS)

Today
A slight chance of showers and thunderstorms between 10am and 11am, then showers and thunderstorms likely between 11am and 2pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 2pm. Partly sunny, with a high near 85. East wind 6 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Saturday
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 90. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. West northwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Forecast details

NWS gridpoint
ILX 48,97
Radar station
KILX
Time zone
America/Chicago
Coordinates
40.694, -89.589