Hourly Weather Forecast - Hermosa, SD

3 AM
14°F
0%
8mph
S
Mostly Clear
Humidity
86%
Feels like
3°F
Dew Point
11°F
4 AM
15°F
0%
8mph
S
Mostly Clear
Humidity
86%
Feels like
4°F
Dew Point
11°F
5 AM
16°F
0%
7mph
S
Clear
Humidity
84%
Feels like
6°F
Dew Point
12°F
6 AM
19°F
0%
6mph
SSW
Mostly Clear
Humidity
81%
Feels like
10°F
Dew Point
14°F
7 AM
22°F
0%
6mph
SW
Mostly Clear
Humidity
78%
Feels like
13°F
Dew Point
16°F
7:19 AM
8 AM
26°F
0%
7mph
SW
Sunny
Humidity
73%
Feels like
18°F
Dew Point
18°F
9 AM
32°F
0%
7mph
SW
Sunny
Humidity
67%
Feels like
25°F
Dew Point
22°F
10 AM
39°F
0%
8mph
SW
Sunny
Humidity
61%
Feels like
34°F
Dew Point
27°F
11 AM
45°F
0%
8mph
SSW
Sunny
Humidity
55%
Feels like
40°F
Dew Point
30°F
12 PM
49°F
0%
9mph
SSW
Sunny
Humidity
51%
Feels like
45°F
Dew Point
31°F
1 PM
51°F
0%
9mph
SSW
Sunny
Humidity
48%
Feels like
51°F
Dew Point
32°F
2 PM
52°F
0%
9mph
SSW
Sunny
Humidity
45%
Feels like
52°F
Dew Point
32°F
3 PM
51°F
0%
9mph
SW
Sunny
Humidity
43%
Feels like
51°F
Dew Point
29°F
4 PM
47°F
0%
10mph
WSW
Mostly Sunny
Humidity
42%
Feels like
43°F
Dew Point
25°F
4:15 PM
5 PM
44°F
0%
11mph
W
Mostly Clear
Humidity
41%
Feels like
39°F
Dew Point
22°F
6 PM
43°F
0%
11mph
W
Mostly Clear
Humidity
41%
Feels like
37°F
Dew Point
21°F
7 PM
42°F
0%
11mph
WNW
Clear
Humidity
42%
Feels like
35°F
Dew Point
20°F
8 PM
41°F
0%
11mph
WNW
Clear
Humidity
43%
Feels like
34°F
Dew Point
20°F
9 PM
40°F
0%
10mph
WNW
Clear
Humidity
43%
Feels like
34°F
Dew Point
19°F
10 PM
39°F
0%
9mph
WNW
Clear
Humidity
43%
Feels like
33°F
Dew Point
19°F
11 PM
39°F
0%
8mph
WNW
Clear
Humidity
44%
Feels like
33°F
Dew Point
19°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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