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United States weather

10 day weather forecast for Sioux Falls

Wednesday, September 16th, 2026, at 09:01 AM
today
Overcast
21° 14°
tomorrow
Light rain shower
21° 16°
Friday
Light rain shower
28° 17°
Saturday
Overcast
16° 12°
Sunday
Patchy rain possible
13° 11°
Monday
Patchy rain possible
18° 12°
Tuesday
Fog
23° 14°
 More Details See
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Sioux Falls Weather Pages

Sioux Falls weather forecast

The weather forecast for Sioux Falls over the next 2 days indicates comfortable conditions with temperatures around 21 °F.

Rain is expected on Wednesday, Thursday, Friday, and Sunday.

Wind speeds are expected to be strong, averaging around 24 km/h.

On Friday, expect a change in weather with temperatures reaching 28°C, and moderate rain with a 81% chance, accumulating about 5.29mm.

Weather today
Sioux Falls weather forecast

Sioux Falls 14 days weather forecast

This weeks weather in Sioux Falls. Click on a date for detailed forecasts
Wed. 16
21°
14°
Overcast
0.3 mm
Thu. 17
21°
16°
Light rain shower
5.4 mm
Fri. 18
28°
17°
Light rain shower
5.3 mm
Sat. 19
16°
12°
Overcast
0.1 mm
Sun. 20
13°
11°
Patchy rain possible
0.8 mm
Mon. 21
18°
12°
Patchy rain possible
0.1 mm
Tue. 22
23°
14°
Fog
0.4 mm
Wed. 23
18°
13°
Light rain shower
22.6 mm
Thu. 24
19°
11°
Cloudy
44.6 mm
Fri. 25
21°
12°
Sunny
0 mm
Sat. 26
14°
8°
Overcast
0 mm
Sun. 27
15°
7°
Sunny
0 mm
Mon. 28
16°
7°
Sunny
0 mm
Tue. 29
18°
10°
Sunny
0.9 mm
Further Ahead
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Access Sioux Falls weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Sioux Falls long range weather forecast

30 day weather forecast for Sioux Falls
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
28°
2
Sunny
33°
3
Thundery outbreaks possible
32°
4
Sunny
34°
5
Patchy rain possible
28°
6
Cloudy
25°
7
Sunny
27°
8
Sunny
30°
9
Thundery outbreaks possible
29°
10
Fog
29°
11
Mist
29°
12
Thundery outbreaks possible
28°
13
Partly cloudy
30°
14
Partly cloudy
29°
15
Fog
28°
16
Overcast
21°
17
Light rain shower
21°
18
Light rain shower
28°
19
Overcast
16°
20
Patchy rain possible
13°
21
Patchy rain possible
18°
22
Fog
23°
23
Light rain shower
18°
24
Cloudy
19°
25
Sunny
21°
26
Overcast
14°
27
Sunny
15°
28
Sunny
16°
29
Sunny
18°
30
Overcast
27°
Important Notice
Our Sioux Falls long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Sioux Falls

The chart displays the expected rainfall values (in mm) over the next 14 days in Sioux Falls, highlighting variations in precipitation levels for specific dates. ☔

Sioux Falls Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Sioux Falls over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Sioux Falls

How warm is it in Sioux Falls over the next 14 days?
Over the next two weeks, temperatures in Sioux Falls are expected to range from around 7 °F on the coldest nights up to about 28 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Sioux Falls in the next two weeks?
Yes - rain is expected on about 10 of the next 14 days in Sioux Falls, with roughly 80.6 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Sioux Falls?
Maximum wind speeds in Sioux Falls are forecast to reach about 26 km/h at their peak over the next 14 days.

When is the best time to visit Sioux Falls?
For a month-by-month look at temperatures and rainfall, see our best time to visit Sioux Falls guide.

How accurate is the 14-day forecast for Sioux Falls?
Our Sioux Falls forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Sioux Falls?

Get accurate weather forecasts for Sioux Falls, located at latitude 43.55 and longitude -96.7. Stay updated with localized weather information tailored for Sioux Falls.

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