Hourly Weather Forecast - Hermosa, SD

12 AM
52°F
0%
13mph
SW
Mostly Clear
Humidity
50%
Feels like
52°F
Dew Point
34°F
1 AM
52°F
0%
13mph
SW
Mostly Clear
Humidity
50%
Feels like
52°F
Dew Point
34°F
2 AM
52°F
0%
13mph
SW
Partly Cloudy
Humidity
51%
Feels like
52°F
Dew Point
34°F
3 AM
53°F
0%
14mph
SW
Partly Cloudy
Humidity
50%
Feels like
53°F
Dew Point
35°F
4 AM
53°F
0%
15mph
WSW
Partly Cloudy
Humidity
50%
Feels like
53°F
Dew Point
35°F
5 AM
53°F
0%
15mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
53°F
Dew Point
35°F
6 AM
52°F
0%
13mph
W
Mostly Cloudy
Humidity
53%
Feels like
52°F
Dew Point
35°F
7 AM
51°F
0%
11mph
WNW
Partly Cloudy
Humidity
57%
Feels like
51°F
Dew Point
36°F
7:25 AM
8 AM
50°F
0%
11mph
NW
Partly Cloudy
Humidity
59%
Feels like
46°F
Dew Point
36°F
9 AM
50°F
0%
11mph
NW
Partly Cloudy
Humidity
58%
Feels like
50°F
Dew Point
36°F
10 AM
51°F
0%
11mph
NNW
Mostly Cloudy
Humidity
56%
Feels like
51°F
Dew Point
36°F
11 AM
51°F
0%
11mph
NNW
Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
12 PM
51°F
0%
11mph
N
Cloudy
Humidity
53%
Feels like
51°F
Dew Point
34°F
1 PM
50°F
0%
11mph
N
Cloudy
Humidity
53%
Feels like
45°F
Dew Point
33°F
2 PM
48°F
0%
10mph
N
Cloudy
Humidity
55%
Feels like
44°F
Dew Point
33°F
3 PM
47°F
0%
8mph
N
Mostly Cloudy
Humidity
57%
Feels like
42°F
Dew Point
32°F
4 PM
44°F
0%
6mph
NNW
Partly Cloudy
Humidity
61%
Feels like
41°F
Dew Point
32°F
4:20 PM
5 PM
42°F
0%
6mph
NW
Mostly Clear
Humidity
65%
Feels like
38°F
Dew Point
31°F
6 PM
40°F
10%
7mph
W
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
30°F
7 PM
38°F
10%
8mph
W
Clear
Humidity
72%
Feels like
32°F
Dew Point
30°F
8 PM
36°F
10%
9mph
WSW
Clear
Humidity
75%
Feels like
30°F
Dew Point
29°F
9 PM
35°F
10%
8mph
WSW
Clear
Humidity
76%
Feels like
29°F
Dew Point
29°F
10 PM
35°F
10%
7mph
W
Mostly Clear
Humidity
76%
Feels like
29°F
Dew Point
28°F
11 PM
35°F
10%
6mph
W
Mostly Clear
Humidity
76%
Feels like
29°F
Dew Point
28°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide