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Sioux Falls, South Dakota weather · now

70°

Clear

High / Low
92° / 67°
Wind
17 mph S
Humidity
88%
No precipitation expected in the next 1.5 hours.
GoodAir quality PollenTreeNoneGrassHighWeedLow
Sun 5:56 AM 9:08 PM 15h 12m
Moon Waning Crescent 13% lit

Current weather and 7-day forecast for Sioux Falls, South Dakota, sourced directly from the National Weather Service. Expect sunny today. Today's high is 92° with a low near 67°.

What to wear today

Loose, light, and water nearby

92°F — wear breathable fabrics and stay hydrated.

Next 24 hours

60° 80° 100° ↑ 92° ↓ 67° 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 12 AM

  1. 3 AM

    69°

    0%

  2. 5 AM

    68°

    0%

  3. 7 AM

    68°

    0%

  4. 9 AM

    75°

    0%

  5. 11 AM

    84°

    0%

  6. 1 PM

    88°

    0%

  7. 3 PM

    91°

    0%

  8. 5 PM

    91°

    0%

  9. 7 PM

    90°

    0%

  10. 9 PM

    85°

    0%

  11. 11 PM

    79°

    0%

  12. 1 AM

    76°

    0%

Live radar

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7 days

  1. Today 7/11 Sunny 0% 92° · 67°
    1. 3 AM 69° Mostly Clear
    2. 4 AM 69° Clear
    3. 5 AM 68° Mostly Clear
    4. 6 AM 67° Sunny
    5. 7 AM 68° Sunny
    6. 8 AM 72° Sunny
    7. 9 AM 75° Sunny
    8. 10 AM 81° Sunny
    9. 11 AM 84° Sunny
    10. 12 PM 87° Sunny
    11. 1 PM 88° Sunny
    12. 2 PM 89° Sunny
    13. 3 PM 91° Sunny
    14. 4 PM 91° Sunny
    15. 5 PM 91° Sunny
    16. 6 PM 92° Clear
    17. 7 PM 90° Clear
    18. 8 PM 89° Clear
    19. 9 PM 85° Mostly Clear
    20. 10 PM 82° Clear
    21. 11 PM 79° Mostly Clear
  2. Sun 7/12 Sunny 0% 93° · 70°
    1. 12 AM 78° Mostly Clear
    2. 1 AM 76° Clear
    3. 2 AM 75° Clear
    4. 3 AM 72° Clear
    5. 4 AM 71° Clear
    6. 5 AM 70° Clear
    7. 6 AM 69° Sunny
    8. 7 AM 69° Sunny
    9. 8 AM 71° Sunny
    10. 9 AM 75° Sunny
    11. 10 AM 80° Sunny
    12. 11 AM 84° Sunny
    13. 12 PM 87° Sunny
    14. 1 PM 89° Sunny
    15. 2 PM 91° Sunny
    16. 3 PM 92° Sunny
    17. 4 PM 92° Sunny
    18. 5 PM 93° Sunny
    19. 6 PM 92° Clear
    20. 7 PM 92° Clear
    21. 8 PM 90° Clear
    22. 9 PM 86° Clear
    23. 10 PM 82° Clear
    24. 11 PM 80° Clear
  3. Mon 7/13 Sunny 0% 95° · 70°
    1. 12 AM 79° Clear
    2. 1 AM 78° Clear
    3. 2 AM 76° Clear
    4. 3 AM 74° Clear
    5. 4 AM 72° Clear
    6. 5 AM 70° Clear
    7. 6 AM 70° Sunny
    8. 7 AM 70° Sunny
    9. 8 AM 73° Sunny
    10. 9 AM 78° Sunny
    11. 10 AM 82° Sunny
    12. 11 AM 86° Sunny
    13. 12 PM 89° Sunny
    14. 1 PM 92° Sunny
    15. 2 PM 93° Sunny
    16. 3 PM 94° Sunny
    17. 4 PM 95° Sunny
    18. 5 PM 95° Sunny
    19. 6 PM 95° Clear
    20. 7 PM 94° Clear
    21. 8 PM 91° Clear
    22. 9 PM 88° Clear
    23. 10 PM 84° Clear
    24. 11 PM 82° Clear
  4. Tue 7/14 Sunny 0% 96° · 70°
    1. 12 AM 80° Clear
    2. 1 AM 78° Clear
    3. 2 AM 76° Clear
    4. 3 AM 74° Clear
    5. 4 AM 72° Clear
    6. 5 AM 71° Mostly Clear
    7. 6 AM 70° Sunny
    8. 7 AM 70° Sunny
    9. 8 AM 73° Sunny
    10. 9 AM 77° Sunny
    11. 10 AM 82° Sunny
    12. 11 AM 86° Sunny
    13. 12 PM 90° Sunny
    14. 1 PM 93° Sunny
    15. 2 PM 94° Sunny
    16. 3 PM 95° Sunny
    17. 4 PM 96° Sunny
    18. 5 PM 96° Sunny
    19. 6 PM 96° Clear
    20. 7 PM 95° Clear
    21. 8 PM 91° Clear
    22. 9 PM 88° Clear
    23. 10 PM 85° Clear
    24. 11 PM 82° Clear
  5. Wed 7/15 Sunny 1% 96° · 72°
    1. 12 AM 80° Clear
    2. 1 AM 78° Mostly Clear
    3. 2 AM 76° Mostly Clear
    4. 3 AM 74° Mostly Clear
    5. 4 AM 73° Mostly Clear
    6. 5 AM 71° Mostly Clear
    7. 6 AM 70° Sunny
    8. 7 AM 70° Sunny
    9. 8 AM 73° Sunny
    10. 9 AM 78° Sunny
    11. 10 AM 83° Sunny
    12. 11 AM 87° Sunny
    13. 12 PM 90° Sunny
    14. 1 PM 93° Sunny 1%
    15. 2 PM 95° Sunny 1%
    16. 3 PM 96° Sunny 1%
    17. 4 PM 96° Sunny 1%
    18. 5 PM 96° Sunny 1%
    19. 6 PM 96° Mostly Clear 1%
    20. 7 PM 95° Mostly Clear
    21. 8 PM 92° Mostly Clear
    22. 9 PM 88° Mostly Clear
    23. 10 PM 85° Mostly Clear
    24. 11 PM 83° Mostly Clear
  6. Thu 7/16 Sunny 4% 97° · 74°
    1. 12 AM 81° Mostly Clear
    2. 1 AM 80° Mostly Clear 1%
    3. 2 AM 78° Mostly Clear 1%
    4. 3 AM 76° Mostly Clear 1%
    5. 4 AM 74° Mostly Clear 1%
    6. 5 AM 73° Mostly Clear 1%
    7. 6 AM 72° Sunny 1%
    8. 7 AM 73° Mostly Sunny 2%
    9. 8 AM 76° Mostly Sunny 2%
    10. 9 AM 80° Mostly Sunny 2%
    11. 10 AM 84° Mostly Sunny 2%
    12. 11 AM 88° Mostly Sunny 2%
    13. 12 PM 91° Mostly Sunny 2%
    14. 1 PM 94° Sunny 3%
    15. 2 PM 95° Sunny 3%
    16. 3 PM 96° Sunny 3%
    17. 4 PM 96° Sunny 3%
    18. 5 PM 96° Sunny 3%
    19. 6 PM 96° Mostly Clear 3%
    20. 7 PM 95° Mostly Clear 3%
    21. 8 PM 92° Mostly Clear 3%
    22. 9 PM 89° Mostly Clear 3%
    23. 10 PM 86° Mostly Clear 3%
    24. 11 PM 84° Mostly Clear 3%
  7. Fri 7/17 Mostly Sunny 5% 97° · —
    1. 12 AM 82° Mostly Clear 3%
    2. 1 AM 81° Mostly Clear 4%
    3. 2 AM 79° Mostly Clear 4%
    4. 3 AM 77° Mostly Clear 4%
    5. 4 AM 76° Mostly Clear 4%
    6. 5 AM 75° Mostly Clear 4%
    7. 6 AM 74° Sunny 4%
    8. 7 AM 75° Mostly Sunny 3%
    9. 8 AM 77° Mostly Sunny 3%
    10. 9 AM 80° Mostly Sunny 3%
    11. 10 AM 84° Mostly Sunny 3%
    12. 11 AM 88° Mostly Sunny 3%
    13. 12 PM 91° Mostly Sunny 3%
    14. 1 PM 94° Sunny 5%
    15. 2 PM 95° Sunny 5%
Extended outlook days 8–16
  1. Sat 7/18 Cloudy 6% 97° · 71°
  2. Sun 7/19 Drizzle 10% 85° · 64°
  3. Mon 7/20 Rain Showers 12% 77° · 62°
  4. Tue 7/21 Cloudy 12% 78° · 58°
  5. Wed 7/22 Drizzle 23% 89° · 62°
  6. Thu 7/23 Drizzle 19% 95° · 66°
  7. Fri 7/24 Cloudy 20% 90° · 68°
  8. Sat 7/25 Cloudy 19% 89° · 70°
  9. Sun 7/26 Cloudy 18% — · —

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

Best day this week

Quiet week — most days look comparable.

Sunday, 7/12

Sunny, 93° / 70°

  1. Tomorrow93°70°
  2. Mon95°70°
  3. Tue96°70°
  4. Wed96°72°
  5. Thu97°74°
  6. Fri97°

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.

  • Run6 AM

    warm at 67°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent96 / 100
  • Bike6 AM

    comfortable at 67°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Golf6 AM

    comfortable at 67°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic7 AM

    comfortable at 68°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Magic ShowAnytime

    Any weather is magic show weather. Indoors or out, magic doesn't care.

    Corporate Magician Scott Henderson

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day
±1°
2 days graded
1 day out
±1°
1 day graded
3 days out
±1°
1 day graded
7 days out
±6°
2 days graded
Day-by-day, 1 day out5 days
  1. Yesterday±1°
    High87°88°-1°
    Low66°66°0°
  2. Wed, Jul 8pending
    High88°——
    Low65°——
  3. Mon, Jul 6pending
    High89°——
    Low69°——
  4. Sun, Jul 5pending
    High86°——
    Low66°——
  5. Sat, Jul 4pending
    High85°——
    Low64°——

Climate normals

What weather to expect in Sioux Falls

Sioux Falls in July typically averages 83° highs and 65° lows, with about 16 days of rain. The hottest stretch is July (average high 83°); the coldest is January (average low 10°). June is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan27°10°6
Feb34°15°5
Mar51°29°10
Apr59°38°14
May71°50°11
Jun81°62°18
Jul83°65°16
Aug80°63°15
Sep78°58°7
Oct65°47°8
Nov45°30°9
Dec33°17°10

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

More for Sioux Falls

Detailed forecast (NWS)

Saturday
Sunny, with a high near 92. South wind 0 to 10 mph.
Sunday
Sunny, with a high near 93. South wind 5 to 10 mph.
Monday
Sunny, with a high near 95. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 96.

Forecast details

NWS gridpoint
FSD 98,64
Radar station
KFSD
Time zone
America/Chicago
Coordinates
43.545, -96.731