Hourly Weather Forecast - Hermosa, SD

12 AM
39°F
0%
8mph
WNW
Clear
Humidity
44%
Feels like
33°F
Dew Point
19°F
1 AM
38°F
0%
7mph
WNW
Clear
Humidity
43%
Feels like
33°F
Dew Point
18°F
2 AM
38°F
0%
7mph
WNW
Clear
Humidity
43%
Feels like
33°F
Dew Point
18°F
3 AM
38°F
0%
7mph
WNW
Clear
Humidity
43%
Feels like
33°F
Dew Point
18°F
4 AM
37°F
0%
6mph
WNW
Clear
Humidity
44%
Feels like
32°F
Dew Point
18°F
5 AM
37°F
0%
6mph
W
Clear
Humidity
45%
Feels like
33°F
Dew Point
18°F
6 AM
37°F
0%
6mph
W
Clear
Humidity
46%
Feels like
32°F
Dew Point
18°F
7 AM
36°F
0%
6mph
W
Clear
Humidity
48%
Feels like
31°F
Dew Point
19°F
7:19 AM
8 AM
37°F
0%
6mph
W
Sunny
Humidity
48%
Feels like
33°F
Dew Point
20°F
9 AM
41°F
0%
5mph
WSW
Sunny
Humidity
47%
Feels like
38°F
Dew Point
23°F
10 AM
47°F
0%
5mph
SW
Sunny
Humidity
45%
Feels like
44°F
Dew Point
27°F
11 AM
51°F
0%
5mph
SSW
Mostly Sunny
Humidity
43%
Feels like
51°F
Dew Point
29°F
12 PM
53°F
0%
6mph
SSW
Mostly Sunny
Humidity
43%
Feels like
53°F
Dew Point
31°F
1 PM
54°F
0%
7mph
SSW
Sunny
Humidity
42%
Feels like
54°F
Dew Point
32°F
2 PM
54°F
0%
7mph
SSW
Sunny
Humidity
43%
Feels like
54°F
Dew Point
31°F
3 PM
51°F
0%
6mph
SW
Sunny
Humidity
43%
Feels like
51°F
Dew Point
30°F
4 PM
47°F
0%
6mph
WSW
Sunny
Humidity
45%
Feels like
44°F
Dew Point
27°F
4:15 PM
5 PM
44°F
0%
8mph
WSW
Clear
Humidity
46%
Feels like
40°F
Dew Point
24°F
6 PM
42°F
0%
9mph
W
Clear
Humidity
45%
Feels like
37°F
Dew Point
22°F
7 PM
41°F
0%
9mph
W
Clear
Humidity
44%
Feels like
35°F
Dew Point
21°F
8 PM
40°F
0%
10mph
W
Clear
Humidity
43%
Feels like
34°F
Dew Point
20°F
9 PM
41°F
0%
9mph
W
Clear
Humidity
42%
Feels like
35°F
Dew Point
20°F
10 PM
41°F
0%
9mph
W
Mostly Clear
Humidity
42%
Feels like
36°F
Dew Point
20°F
11 PM
42°F
0%
9mph
W
Mostly Clear
Humidity
42%
Feels like
36°F
Dew Point
21°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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