Hourly Weather Forecast - Wallace, SD

12 AM
29°F
0%
7mph
NW
Mostly Clear
Humidity
89%
Feels like
22°F
Dew Point
26°F
1 AM
28°F
0%
5mph
WNW
Partly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
25°F
2 AM
26°F
0%
4mph
W
Partly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
24°F
3 AM
25°F
0%
4mph
WSW
Partly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
23°F
4 AM
25°F
0%
5mph
SSW
Partly Cloudy
Humidity
89%
Feels like
19°F
Dew Point
22°F
5 AM
25°F
0%
6mph
S
Partly Cloudy
Humidity
89%
Feels like
17°F
Dew Point
22°F
6 AM
25°F
0%
9mph
S
Mostly Cloudy
Humidity
89%
Feels like
16°F
Dew Point
22°F
7 AM
26°F
0%
11mph
S
Mostly Cloudy
Humidity
90%
Feels like
16°F
Dew Point
24°F
8 AM
28°F
0%
13mph
S
Mostly Cloudy
Humidity
91%
Feels like
17°F
Dew Point
26°F
8:02 AM
9 AM
30°F
0%
15mph
S
Partly Cloudy
Humidity
90%
Feels like
19°F
Dew Point
28°F
10 AM
33°F
0%
18mph
S
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
29°F
11 AM
35°F
0%
21mph
S
Windy
Humidity
82%
Feels like
24°F
Dew Point
30°F
12 PM
37°F
0%
23mph
S
Windy
Humidity
79%
Feels like
26°F
Dew Point
31°F
1 PM
38°F
0%
25mph
S
Windy
Humidity
77%
Feels like
27°F
Dew Point
32°F
2 PM
39°F
0%
26mph
S
Windy
Humidity
75%
Feels like
28°F
Dew Point
32°F
3 PM
40°F
10%
26mph
S
Windy
Humidity
75%
Feels like
29°F
Dew Point
32°F
4 PM
40°F
30%
26mph
S
30% Chance of Light Rain
Humidity
74%
Feels like
30°F
Dew Point
33°F
4:48 PM
5 PM
41°F
30%
26mph
SSW
30% Chance of Light Rain
Humidity
73%
Feels like
30°F
Dew Point
33°F
6 PM
41°F
30%
24mph
SSW
30% Chance of Light Rain
Humidity
74%
Feels like
31°F
Dew Point
33°F
7 PM
41°F
30%
21mph
SW
30% Chance of Light Rain
Humidity
77%
Feels like
31°F
Dew Point
34°F
8 PM
40°F
30%
19mph
WSW
30% Chance of Rain
Humidity
81%
Feels like
31°F
Dew Point
35°F
9 PM
40°F
30%
20mph
W
30% Chance of Light Rain
Humidity
84%
Feels like
30°F
Dew Point
35°F
10 PM
39°F
30%
20mph
W
30% Chance of Light Rain
Humidity
83%
Feels like
29°F
Dew Point
34°F
11 PM
38°F
20%
19mph
W
Partly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
32°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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