Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 8°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Wednesday
7th Jan
8

-1

8

1
Thursday
8th Jan
5

-2

0

1
Friday
9th Jan
2

-4

0

1
Saturday
10th Jan
-2

-8

6

1
Sunday
11th Jan
0

-10

7

1

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th January 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 8°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

8
°C maximum temperature
-1
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
12
kph wind from S

Sioux Falls weather for Thursday 8th January 2026

Expect mostly cloudy with light snow in Sioux Falls, South Dakota with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 27% chance of some snow and a moderate breeze of 24 kph from the north.

5
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
27
% chance of some snow
<2
cm of snow expected
0
°C wind chill
24
kph wind from N

Sioux Falls weather for Friday 9th January 2026

Expect mostly cloudy with light snow in Sioux Falls, South Dakota with a maximum temperature of 2°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 7% chance of some snow and a gentle breeze of 18 kph from the north-west.

2
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
7
% chance of some snow
<2
cm of snow expected
-2
°C wind chill
18
kph wind from NW

Sioux Falls weather for Saturday 10th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -2°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 31 kph from the north-west.

-2
°C maximum temperature
-8
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-9
°C wind chill
31
kph wind from NW

Sioux Falls weather for Sunday 11th January 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 0°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the north-west.