Hourly Weather Forecast - Hermosa, SD

12 AM
18°F
10%
4mph
NNE
Mostly Clear
Humidity
70%
Feels like
11°F
Dew Point
10°F
1 AM
18°F
10%
4mph
NNE
Partly Cloudy
Humidity
70%
Feels like
11°F
Dew Point
10°F
2 AM
17°F
10%
4mph
NNE
Partly Cloudy
Humidity
71%
Feels like
10°F
Dew Point
9°F
3 AM
16°F
10%
4mph
NNE
Mostly Cloudy
Humidity
73%
Feels like
9°F
Dew Point
9°F
4 AM
15°F
20%
5mph
NNE
Cloudy
Humidity
75%
Feels like
8°F
Dew Point
9°F
5 AM
15°F
30%
5mph
NE
30% Chance of Flurries
Humidity
77%
Feels like
7°F
Dew Point
9°F
6 AM
14°F
30%
5mph
NE
30% Chance of Flurries
Humidity
79%
Feels like
6°F
Dew Point
8°F
7 AM
13°F
40%
5mph
NE
40% Chance of Flurries
Humidity
80%
Feels like
5°F
Dew Point
8°F
7:18 AM
8 AM
13°F
50%
5mph
NE
50% Chance of Flurries
Humidity
80%
Feels like
5°F
Dew Point
8°F
9 AM
14°F
50%
6mph
ENE
50% Chance of Flurries
Humidity
76%
Feels like
5°F
Dew Point
8°F
10 AM
16°F
50%
6mph
ENE
50% Chance of Flurries
Humidity
71%
Feels like
6°F
Dew Point
8°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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