Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be -9°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Tuesday
27th Jan
-9

-15

9

2
Wednesday
28th Jan
-8

-16

4

2
Thursday
29th Jan
-9

-18

5

2
Friday
30th Jan
-15

-22

10

2
Saturday
31st Jan
-8

-22

6

2

5-day weather forecast updated at 04:01 on Tuesday 27th January 2026 GMT

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The 5-day weather forecast for South Dakota (Sioux Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sioux Falls weather forecast by day

Below are the detailed weather forecasts for Sioux Falls for the next 5 days.

Sioux Falls weather for Tuesday 27th January 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of -9°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 23 kph from the north-west.

-9
°C maximum temperature
-15
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-18
°C wind chill
23
kph wind from NW

Sioux Falls weather for Wednesday 28th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -8°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.

-8
°C maximum temperature
-16
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-14
°C wind chill
14
kph wind from NW

Sioux Falls weather for Thursday 29th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -9°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 16 kph from the north-east.

-9
°C maximum temperature
-18
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-16
°C wind chill
16
kph wind from NE

Sioux Falls weather for Friday 30th January 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of -15°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 15 kph from the north.

-15
°C maximum temperature
-22
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-23
°C wind chill
15
kph wind from N

Sioux Falls weather for Saturday 31st January 2026

Expect clear skies with flurries of snow in Sioux Falls, South Dakota with a maximum temperature of -8°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 cm of snow expected with 17% chance of some snow and a moderate breeze of 25 kph from the south.