Two-week planning outlook

14-Day Weather Forecast for Sioux Falls, USA

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 76°F and 96°F during the next 14 days. Rain chances peak at 100% on Monday, Aug 24, while Fri, Sep 4 · Thu, Aug 27 · Sun, Aug 23 currently look most favorable for outdoor plans.

Updated Aug 22, 8:13 PM -05:00

14 Days at a Glance

Complete two-week outlook

Warmest DayTue, Aug 25 · 96°FModerate Rain

Coolest NightFri, Aug 28 · 54°FLight Rain

Highest Rain ChanceMon, Aug 24 · 100%Moderate Rain

Strongest WindWed, Aug 26 · 17.7 mphNo gust data

Weekend OutlookMostly dry · Scattered Clouds89°F / 56°F

Total Precipitation2.80 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Aug 23 · 89°F / 56°F

Scattered Clouds

Rain chance 0%, 14.3 mph SSW, humidity 37%.

Morning: 57°F
Afternoon: 81°F
Evening: 86°F
Overnight: 62°F
Humidity: 37%
Pressure: 30.03 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:40 AM
Sunset: 8:18 PM

Temperature Trend

HighLow54°F – 96°F

8/238/248/258/268/278/288/298/308/319/19/29/39/49/5

Rain Chances

0%8/23

100%8/24

90%8/25

18%8/26

0%8/27

27%8/28

78%8/29

100%8/30

73%8/31

12%9/1

100%9/2

95%9/3

0%9/4

100%9/5

UV Index

Daily peak

08/23

08/24

08/25

08/26

08/27

08/28

08/29

08/30

08/31

09/1

09/2

09/3

09/4

09/5

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Fri, Sep 4 · Thu, Aug 27 · Sun, Aug 23

Lower rain chances and manageable winds

Rainy Days

Mon, Aug 24 · Sun, Aug 30 · Wed, Sep 2

Peak chance 100%

Warmest Days

Tue, Aug 25 · Mon, Aug 31 · Sun, Aug 23

Highs up to 96°F

Coolest Nights

Fri, Aug 28 · Sun, Aug 23 · Sat, Aug 29

Lows near 54°F

Windiest Day

Wednesday, Aug 26

17.7 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Aug 2389°F / 56°FScattered Clouds · Rain 0%

Next Weekend

Sat, Aug 2978°F / 56°FModerate Rain · Rain 78%

Sun, Aug 3081°F / 62°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for Sioux Falls, USA

Temperatures range from an overnight low near 54°F to a daytime high near 96°F. The strongest rain signal is 100% on Monday, Aug 24, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Sioux Falls

What is the 14-day weather forecast for Sioux Falls?

Will it rain in Sioux Falls during the next two weeks?

The strongest rain signal is 100% on Monday, Aug 24, with 3 notable wet days in the current outlook.

What is the hottest day in Sioux Falls during the next 14 days?

The warmest forecast day is Tuesday, Aug 25, with a high near 96°F.

What is the coldest night in Sioux Falls?

The lowest forecast temperature is 54°F on Friday, Aug 28.

What will the weather be this weekend in Sioux Falls?

This Weekend currently ranges from 56°F to 89°F, with rain chances peaking at 0%.