Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 0°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Friday
16th Jan
0

-14

1

1
Saturday
17th Jan
-14

-18

5

1
Sunday
18th Jan
-2

-16

4

1
Monday
19th Jan
-9

-19

5

1
Tuesday
20th Jan
-4

-18

1

1

5-day weather forecast updated at 04:02 on Friday 16th 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 Friday 16th January 2026

Expect mostly cloudy with light snow 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 0-2 cm of snow expected with 6% chance of some snow and a strong breeze of 41 kph from the north-west.

0
°C maximum temperature
-14
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
1
UV index (Low)
6
% chance of some snow
<2
cm of snow expected
-7
°C wind chill
41
kph wind from NW

Sioux Falls weather for Saturday 17th January 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -14°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 35 kph from the north-west.

-14
°C maximum temperature
-18
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-25
°C wind chill
35
kph wind from NW

Sioux Falls weather for Sunday 18th 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 4 hours of bright sunshine. There are 0-2 cm of snow expected with 13% chance of some snow and a strong breeze of 43 kph from the north-west.

-2
°C maximum temperature
-16
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
1
UV index (Low)
13
% chance of some snow
<2
cm of snow expected
-11
°C wind chill
43
kph wind from NW

Sioux Falls weather for Monday 19th January 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of -9°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 29 kph from the north-west.

-9
°C maximum temperature
-19
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-19
°C wind chill
29
kph wind from NW

Sioux Falls weather for Tuesday 20th January 2026

Expect broken clouds 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 cm of snow expected and a moderate breeze of 20 kph from the south-west.