Hourly Weather Forecast - Wallace, SD

12 AM
26°F
20%
9mph
W
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
21°F
1 AM
27°F
30%
10mph
WNW
30% Chance Freezing Rain
Humidity
82%
Feels like
18°F
Dew Point
22°F
2 AM
28°F
30%
12mph
NW
30% Chance Freezing Rain
Humidity
82%
Feels like
18°F
Dew Point
23°F
3 AM
28°F
30%
13mph
NNW
30% Chance Frozen Mix
Humidity
83%
Feels like
18°F
Dew Point
24°F
4 AM
28°F
20%
13mph
NW
Cloudy
Humidity
82%
Feels like
17°F
Dew Point
23°F
5 AM
26°F
10%
13mph
NW
Cloudy
Humidity
80%
Feels like
15°F
Dew Point
21°F
6 AM
25°F
20%
13mph
NW
Cloudy
Humidity
78%
Feels like
13°F
Dew Point
19°F
7 AM
23°F
30%
13mph
NW
30% Chance Frozen Mix
Humidity
77%
Feels like
11°F
Dew Point
17°F
8 AM
22°F
30%
12mph
NW
30% Chance Snow Showers
Humidity
77%
Feels like
9°F
Dew Point
15°F
8:04 AM
9 AM
21°F
20%
12mph
NW
Sunny
Humidity
75%
Feels like
8°F
Dew Point
14°F
10 AM
21°F
10%
12mph
NW
Sunny
Humidity
72%
Feels like
9°F
Dew Point
13°F
11 AM
22°F
10%
13mph
WNW
Sunny
Humidity
68%
Feels like
9°F
Dew Point
13°F
12 PM
23°F
0%
14mph
WNW
Sunny
Humidity
65%
Feels like
10°F
Dew Point
13°F
1 PM
23°F
0%
13mph
WNW
Sunny
Humidity
62%
Feels like
11°F
Dew Point
12°F
2 PM
24°F
0%
13mph
WNW
Sunny
Humidity
60%
Feels like
12°F
Dew Point
12°F
3 PM
24°F
0%
12mph
WNW
Sunny
Humidity
59%
Feels like
12°F
Dew Point
12°F
4 PM
23°F
0%
11mph
WNW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
11°F
4:50 PM
5 PM
21°F
0%
10mph
WNW
Clear
Humidity
64%
Feels like
10°F
Dew Point
11°F
6 PM
19°F
0%
9mph
W
Clear
Humidity
67%
Feels like
9°F
Dew Point
10°F
7 PM
18°F
0%
8mph
W
Clear
Humidity
69%
Feels like
9°F
Dew Point
10°F
8 PM
17°F
0%
7mph
W
Clear
Humidity
70%
Feels like
8°F
Dew Point
10°F
9 PM
17°F
0%
6mph
W
Clear
Humidity
71%
Feels like
8°F
Dew Point
9°F
10 PM
16°F
10%
6mph
W
Mostly Clear
Humidity
71%
Feels like
7°F
Dew Point
8°F
11 PM
15°F
10%
5mph
W
Partly Cloudy
Humidity
71%
Feels like
7°F
Dew Point
7°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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