Hourly Weather Forecast - Hermosa, SD

12 AM
42°F
0%
9mph
W
Mostly Clear
Humidity
45%
Feels like
37°F
Dew Point
22°F
1 AM
43°F
0%
9mph
W
Partly Cloudy
Humidity
46%
Feels like
38°F
Dew Point
24°F
2 AM
44°F
0%
9mph
W
Mostly Cloudy
Humidity
47%
Feels like
38°F
Dew Point
25°F
3 AM
44°F
0%
9mph
W
Cloudy
Humidity
48%
Feels like
39°F
Dew Point
26°F
4 AM
44°F
0%
9mph
W
Cloudy
Humidity
49%
Feels like
39°F
Dew Point
26°F
5 AM
44°F
0%
9mph
W
Cloudy
Humidity
50%
Feels like
39°F
Dew Point
26°F
6 AM
44°F
0%
9mph
W
Cloudy
Humidity
52%
Feels like
39°F
Dew Point
28°F
7 AM
44°F
0%
9mph
W
Cloudy
Humidity
54%
Feels like
39°F
Dew Point
29°F
7:20 AM
8 AM
45°F
10%
9mph
W
Cloudy
Humidity
56%
Feels like
41°F
Dew Point
30°F
9 AM
48°F
10%
9mph
WNW
Cloudy
Humidity
54%
Feels like
44°F
Dew Point
32°F
10 AM
51°F
10%
9mph
NW
Cloudy
Humidity
51%
Feels like
51°F
Dew Point
34°F
11 AM
53°F
10%
8mph
NW
Cloudy
Humidity
49%
Feels like
53°F
Dew Point
35°F
12 PM
54°F
10%
7mph
NNW
Mostly Cloudy
Humidity
47%
Feels like
54°F
Dew Point
35°F
1 PM
55°F
10%
7mph
NNW
Partly Cloudy
Humidity
46%
Feels like
55°F
Dew Point
34°F
2 PM
53°F
10%
8mph
NNW
Partly Cloudy
Humidity
47%
Feels like
53°F
Dew Point
34°F
3 PM
51°F
0%
7mph
NNW
Partly Cloudy
Humidity
52%
Feels like
51°F
Dew Point
34°F
4 PM
47°F
10%
6mph
NW
Mostly Cloudy
Humidity
60%
Feels like
44°F
Dew Point
34°F
4:16 PM
5 PM
44°F
10%
5mph
NW
Mostly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
33°F
6 PM
41°F
20%
4mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
33°F
7 PM
40°F
20%
5mph
WSW
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
32°F
8 PM
39°F
10%
7mph
WSW
Partly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
31°F
9 PM
38°F
10%
7mph
WSW
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
31°F
10 PM
37°F
0%
8mph
WSW
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
30°F
11 PM
37°F
0%
8mph
WSW
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
29°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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