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Pasadena, California weather · now

79°

Slight Chance Showers And Thunderstorms

Feels
79°
High / Low
— / 62°
Wind
7 mph E
Humidity
52%
No precipitation expected in the next 1.5 hours.

Precipitation · next 12 hrs

Peak 15% · 6 PM

6 PM
·
·
9 PM
·
·
12 AM
·
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3 AM
·
5 AM
ModerateAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:11 AM 7:43 PM 13h 32m
Moon Waning Crescent 2% lit

Current weather and 7-day forecast for Pasadena, California, sourced directly from the National Weather Service. Expect slight chance showers and thunderstorms then partly cloudy today.

Next 24 hours

55° 75° 90° ↑ 85° ↓ 62° 6 PM 9 PM 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM

  1. 6 PM

    78°

    15%

  2. 8 PM

    72°

    15%

  3. 10 PM

    67°

    15%

  4. 12 AM

    65°

    2%

  5. 2 AM

    64°

    2%

  6. 4 AM

    62°

    2%

  7. 6 AM

    62°

    2%

  8. 8 AM

    66°

    2%

  9. 10 AM

    74°

    2%

  10. 12 PM

    81°

    1%

  11. 2 PM

    85°

    1%

  12. 4 PM

    85°

    1%

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Feeds from public state DOT systems. Images may briefly stale, rotate, or go offline during maintenance.

7 days

  1. Today 8/11 Slight Chance Showers And Thunderstorms then Partly Cloudy 15% — · 62°
    1. 6 PM 78° Slight Chance Showers And Thunderstorms 15%
    2. 7 PM 75° Slight Chance Showers And Thunderstorms 15%
    3. 8 PM 72° Slight Chance Showers And Thunderstorms 15%
    4. 9 PM 69° Slight Chance Showers And Thunderstorms 15%
    5. 10 PM 67° Slight Chance Showers And Thunderstorms 15%
    6. 11 PM 65° Partly Cloudy 2%
  2. Wed 8/12 Mostly Sunny 2% 85° · 60°
    1. 12 AM 65° Partly Cloudy 2%
    2. 1 AM 62° Partly Cloudy 2%
    3. 2 AM 64° Partly Cloudy 2%
    4. 3 AM 64° Partly Cloudy 2%
    5. 4 AM 62° Partly Cloudy 2%
    6. 5 AM 62° Mostly Cloudy 2%
    7. 6 AM 62° Partly Sunny 2%
    8. 7 AM 62° Partly Sunny 2%
    9. 8 AM 66° Partly Sunny 2%
    10. 9 AM 68° Partly Sunny 2%
    11. 10 AM 74° Partly Sunny 2%
    12. 11 AM 79° Mostly Sunny 1%
    13. 12 PM 81° Mostly Sunny 1%
    14. 1 PM 85° Mostly Sunny 1%
    15. 2 PM 85° Mostly Sunny 1%
    16. 3 PM 81° Mostly Sunny 1%
    17. 4 PM 85° Mostly Sunny 1%
    18. 5 PM 83° Mostly Sunny 1%
    19. 6 PM 78° Partly Cloudy 1%
    20. 7 PM 75° Partly Cloudy 1%
    21. 8 PM 70° Partly Cloudy 1%
    22. 9 PM 67° Partly Cloudy 1%
    23. 10 PM 67° Partly Cloudy 1%
    24. 11 PM 65° Cloudy 2%
  3. Thu 8/13 Patchy Fog then Mostly Sunny 0% 81° · 58°
    1. 12 AM 63° Cloudy 2%
    2. 1 AM 62° Cloudy 2%
    3. 2 AM 62° Cloudy 2%
    4. 3 AM 62° Cloudy 2%
    5. 4 AM 62° Cloudy 2%
    6. 5 AM 62° Patchy Fog
    7. 6 AM 62° Patchy Fog
    8. 7 AM 60° Patchy Fog
    9. 8 AM 62° Patchy Fog
    10. 9 AM 63° Patchy Fog
    11. 10 AM 66° Patchy Fog
    12. 11 AM 70° Mostly Sunny
    13. 12 PM 75° Mostly Sunny
    14. 1 PM 78° Mostly Sunny
    15. 2 PM 81° Mostly Sunny
    16. 3 PM 80° Mostly Sunny
    17. 4 PM 79° Mostly Sunny
    18. 5 PM 76° Sunny
    19. 6 PM 72° Mostly Clear
    20. 7 PM 68° Mostly Clear
    21. 8 PM 64° Mostly Clear
    22. 9 PM 62° Mostly Clear
    23. 10 PM 61° Mostly Clear
    24. 11 PM 61° Patchy Fog
  4. Fri 8/14 Patchy Fog then Mostly Sunny 0% 81° · 59°
    1. 12 AM 60° Patchy Fog
    2. 1 AM 60° Patchy Fog
    3. 2 AM 59° Patchy Fog
    4. 3 AM 59° Patchy Fog
    5. 4 AM 59° Patchy Fog
    6. 5 AM 58° Patchy Fog
    7. 6 AM 58° Patchy Fog
    8. 7 AM 58° Patchy Fog
    9. 8 AM 60° Patchy Fog
    10. 9 AM 63° Patchy Fog
    11. 10 AM 67° Patchy Fog
    12. 11 AM 71° Sunny
    13. 12 PM 75° Sunny
    14. 1 PM 78° Sunny
    15. 2 PM 80° Sunny
    16. 3 PM 81° Sunny
    17. 4 PM 81° Sunny
    18. 5 PM 78° Sunny
    19. 6 PM 75° Clear
    20. 7 PM 72° Clear
    21. 8 PM 69° Clear
    22. 9 PM 67° Clear
    23. 10 PM 66° Clear
    24. 11 PM 65° Clear
  5. Sat 8/15 Sunny 1% 84° · 61°
    1. 12 AM 64° Clear
    2. 1 AM 63° Clear
    3. 2 AM 62° Clear
    4. 3 AM 61° Clear
    5. 4 AM 60° Clear
    6. 5 AM 60° Mostly Clear
    7. 6 AM 60° Sunny
    8. 7 AM 62° Sunny
    9. 8 AM 64° Sunny
    10. 9 AM 68° Sunny
    11. 10 AM 72° Sunny
    12. 11 AM 76° Sunny
    13. 12 PM 79° Sunny
    14. 1 PM 82° Sunny
    15. 2 PM 83° Sunny
    16. 3 PM 83° Sunny
    17. 4 PM 83° Sunny
    18. 5 PM 81° Sunny 1%
    19. 6 PM 78° Mostly Clear 1%
    20. 7 PM 75° Mostly Clear 1%
    21. 8 PM 72° Mostly Clear 1%
    22. 9 PM 70° Mostly Clear 1%
    23. 10 PM 68° Mostly Clear 1%
    24. 11 PM 67° Mostly Clear
  6. Sun 8/16 Sunny 1% 87° · 62°
    1. 12 AM 65° Mostly Clear
    2. 1 AM 64° Mostly Clear
    3. 2 AM 63° Mostly Clear
    4. 3 AM 62° Mostly Clear
    5. 4 AM 62° Mostly Clear
    6. 5 AM 62° Mostly Clear 1%
    7. 6 AM 62° Sunny 1%
    8. 7 AM 64° Sunny 1%
    9. 8 AM 66° Sunny 1%
    10. 9 AM 70° Sunny 1%
    11. 10 AM 75° Sunny 1%
    12. 11 AM 79° Sunny 1%
    13. 12 PM 82° Sunny 1%
    14. 1 PM 84° Sunny 1%
    15. 2 PM 85° Sunny 1%
    16. 3 PM 85° Sunny 1%
    17. 4 PM 85° Sunny 1%
    18. 5 PM 83° Sunny
    19. 6 PM 80° Mostly Clear
    20. 7 PM 76° Mostly Clear
    21. 8 PM 73° Mostly Clear
    22. 9 PM 71° Mostly Clear
    23. 10 PM 69° Mostly Clear
    24. 11 PM 68° Mostly Clear 1%
  7. Mon 8/17 Sunny 1% 87° · 62°
    1. 12 AM 66° Mostly Clear 1%
    2. 1 AM 65° Mostly Clear 1%
    3. 2 AM 64° Mostly Clear 1%
    4. 3 AM 63° Mostly Clear 1%
    5. 4 AM 63° Mostly Clear 1%
    6. 5 AM 63° Partly Cloudy
    7. 6 AM 64° Mostly Sunny
    8. 7 AM 65° Mostly Sunny
    9. 8 AM 67° Mostly Sunny
    10. 9 AM 71° Mostly Sunny
    11. 10 AM 75° Mostly Sunny
    12. 11 AM 79° Sunny
    13. 12 PM 82° Sunny
    14. 1 PM 85° Sunny
    15. 2 PM 86° Sunny
    16. 3 PM 86° Sunny
    17. 4 PM 85° Sunny
    18. 5 PM 83° Sunny
    19. 6 PM 80° Mostly Clear
    20. 7 PM 76° Mostly Clear
    21. 8 PM 73° Mostly Clear
    22. 9 PM 71° Mostly Clear
    23. 10 PM 69° Mostly Clear
    24. 11 PM 68° Partly Cloudy 1%
Extended outlook days 8–16
  1. Tue 8/18 Cloudy 1% 92° · 75°
  2. Wed 8/19 Cloudy 3% 91° · 76°
  3. Thu 8/20 Partly Cloudy 1% 89° · 73°
  4. Fri 8/21 Cloudy 2% 86° · 73°
  5. Sat 8/22 Sunny 10% 91° · 73°
  6. Sun 8/23 Sunny 9% 92° · 75°
  7. Mon 8/24 Drizzle 13% 95° · 78°
  8. Tue 8/25 Mostly Sunny 12% 99° · 83°
  9. Wed 8/26 Sunny 19% 99° · 84°

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.

Saturday, 8/15

Sunny, 84° / 61°

  1. Tomorrow85°60°
  2. Thu81°58°
  3. Fri81°59°
  4. Sat84°61°
  5. Sun87°62°
  6. Mon87°62°

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 Pasadena

Pasadena in August typically averages 91° highs and 65° lows, with about 0 days of rain. The hottest stretch is August (average high 91°); the coldest is January (average low 46°). February is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan66°46°6
Feb68°49°7
Mar74°52°7
Apr73°52°7
May78°56°7
Jun82°60°1
Jul87°64°1
Aug91°65°0
Sep87°64°3
Oct80°59°4
Nov69°51°6
Dec67°50°3

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

More for Pasadena

Other cities in California

Detailed forecast (NWS)

Today
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. South southwest wind 0 to 10 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 85. South southwest wind 0 to 10 mph.
Thursday
Patchy fog before 11am. Mostly sunny, with a high near 81. South southwest wind 0 to 10 mph.
Friday
Patchy fog before 11am. Mostly sunny, with a high near 81.

Forecast details

NWS gridpoint
LOX 159,48
Radar station
KSOX
Time zone
America/Los_Angeles
Coordinates
34.148, -118.144