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.

Monday
12th Jan
9

-1

7

1
Tuesday
13th Jan
10

0

8

1
Wednesday
14th Jan
-1

-8

8

1
Thursday
15th Jan
4

-8

1

1
Friday
16th Jan
0

-12

1

1

5-day weather forecast updated at 04:01 on Monday 12th January 2026 GMT

More about Sioux Falls

Sioux Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Dakota

Travelbag: up to 50% off 2026 holidays

Sale

Save up to 50% on 2026 holidays & tours with Travelbag
Book selected stays in popular destinations around the world
Travel before 31st December 2026 (inclusive)

Go to Travelbag deal >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all Travelbag offers

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 Monday 12th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 9°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

9
°C maximum temperature
-1
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
21
kph wind from W

Sioux Falls weather for Tuesday 13th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 10°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the north-west.

10
°C maximum temperature
0
°C minimum temperature
broken clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
35
kph wind from NW

Sioux Falls weather for Wednesday 14th January 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of -1°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 32 kph from the north.

-1
°C maximum temperature
-8
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-8
°C wind chill
32
kph wind from N

Sioux Falls weather for Thursday 15th January 2026

Expect mostly cloudy with light snow in Sioux Falls, South Dakota with a maximum temperature of 4°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 19% chance of some snow and a fresh breeze of 35 kph from the north-west.

4
°C maximum temperature
-8
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
1
UV index (Low)
19
% chance of some snow
<2
cm of snow expected
-2
°C wind chill
35
kph wind from NW

Sioux Falls weather for Friday 16th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 0°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a strong breeze of 39 kph from the north-west.