Hourly Weather Forecast - Sioux Falls, SD

12 AM
-13°F
10%
4mph
ENE
Very Cold
Humidity
64%
Feels like
-24°F
Dew Point
-21°F
1 AM
-13°F
10%
4mph
E
Very Cold
Humidity
65%
Feels like
-24°F
Dew Point
-22°F
2 AM
-14°F
10%
4mph
ESE
Very Cold
Humidity
66%
Feels like
-25°F
Dew Point
-22°F
3 AM
-15°F
10%
4mph
SE
Very Cold
Humidity
68%
Feels like
-27°F
Dew Point
-22°F
4 AM
-16°F
0%
5mph
SSE
Very Cold
Humidity
72%
Feels like
-29°F
Dew Point
-22°F
5 AM
-17°F
10%
5mph
SSE
Very Cold
Humidity
77%
Feels like
-31°F
Dew Point
-22°F
6 AM
-18°F
10%
6mph
SSE
Very Cold
Humidity
80%
Feels like
-32°F
Dew Point
-22°F
7 AM
-17°F
20%
6mph
SSE
Very Cold
Humidity
83%
Feels like
-33°F
Dew Point
-21°F
7:51 AM
8 AM
-16°F
20%
7mph
SSE
Very Cold
Humidity
81%
Feels like
-32°F
Dew Point
-20°F
9 AM
-13°F
30%
7mph
SSE
30% Chance Snow Showers
Humidity
73%
Feels like
-29°F
Dew Point
-19°F
10 AM
-10°F
30%
8mph
SSE
30% Chance Snow Showers
Humidity
63%
Feels like
-26°F
Dew Point
-19°F
11 AM
-6°F
30%
8mph
SSE
30% Chance Snow Showers
Humidity
57%
Feels like
-21°F
Dew Point
-17°F
12 PM
-2°F
30%
9mph
S
30% Chance Snow Showers
Humidity
52%
Feels like
-18°F
Dew Point
-16°F
1 PM
1°F
30%
9mph
S
30% Chance Snow Showers
Humidity
49%
Feels like
-14°F
Dew Point
-14°F
2 PM
3°F
30%
9mph
S
30% Chance Snow Showers
Humidity
46%
Feels like
-11°F
Dew Point
-12°F
3 PM
5°F
20%
10mph
S
Mostly Cloudy
Humidity
47%
Feels like
-10°F
Dew Point
-11°F
4 PM
5°F
10%
9mph
SSE
Mostly Cloudy
Humidity
47%
Feels like
-9°F
Dew Point
-11°F
5 PM
4°F
10%
9mph
SE
Mostly Cloudy
Humidity
50%
Feels like
-11°F
Dew Point
-11°F
5:27 PM
6 PM
2°F
10%
9mph
SE
Partly Cloudy
Humidity
58%
Feels like
-12°F
Dew Point
-9°F
7 PM
1°F
10%
8mph
ESE
Partly Cloudy
Humidity
64%
Feels like
-13°F
Dew Point
-8°F
8 PM
0°F
10%
9mph
SE
Mostly Clear
Humidity
66%
Feels like
-15°F
Dew Point
-9°F
9 PM
-1°F
10%
9mph
SE
Very Cold
Humidity
68%
Feels like
-17°F
Dew Point
-9°F
10 PM
-2°F
10%
10mph
SE
Very Cold
Humidity
67%
Feels like
-18°F
Dew Point
-10°F
11 PM
-2°F
10%
10mph
SE
Very Cold
Humidity
67%
Feels like
-19°F
Dew Point
-11°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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