Hourly Weather Forecast - Hartford, SD

12 AM
32°F
10%
12mph
SSE
Partly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
24°F
1 AM
32°F
10%
12mph
SSE
Partly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
24°F
2 AM
31°F
10%
12mph
SSE
Mostly Clear
Humidity
73%
Feels like
22°F
Dew Point
24°F
3 AM
31°F
10%
12mph
SSE
Mostly Clear
Humidity
74%
Feels like
21°F
Dew Point
24°F
4 AM
31°F
10%
12mph
SSE
Mostly Clear
Humidity
76%
Feels like
21°F
Dew Point
24°F
5 AM
30°F
10%
11mph
SSE
Clear
Humidity
79%
Feels like
21°F
Dew Point
24°F
6 AM
30°F
0%
11mph
SSE
Clear
Humidity
81%
Feels like
21°F
Dew Point
25°F
7 AM
30°F
0%
11mph
SSE
Clear
Humidity
83%
Feels like
20°F
Dew Point
25°F
7:58 AM
8 AM
30°F
0%
12mph
SSE
Sunny
Humidity
86%
Feels like
20°F
Dew Point
26°F
9 AM
30°F
0%
12mph
SSE
Sunny
Humidity
86%
Feels like
21°F
Dew Point
27°F
10 AM
32°F
0%
12mph
SSE
Mostly Sunny
Humidity
84%
Feels like
23°F
Dew Point
28°F
11 AM
35°F
10%
13mph
SSE
Mostly Sunny
Humidity
79%
Feels like
26°F
Dew Point
29°F
12 PM
37°F
0%
13mph
S
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
30°F
1 PM
38°F
0%
13mph
S
Partly Cloudy
Humidity
77%
Feels like
30°F
Dew Point
31°F
2 PM
39°F
0%
12mph
SSE
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
33°F
3 PM
39°F
0%
12mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
33°F
4 PM
38°F
0%
11mph
SSE
Mostly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
33°F
4:54 PM
5 PM
36°F
0%
10mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
33°F
6 PM
35°F
0%
10mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
33°F
7 PM
35°F
0%
10mph
S
Partly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
32°F
8 PM
35°F
0%
10mph
S
Mostly Clear
Humidity
90%
Feels like
27°F
Dew Point
32°F
9 PM
35°F
0%
10mph
S
Clear
Humidity
90%
Feels like
27°F
Dew Point
32°F
10 PM
35°F
0%
9mph
SSW
Clear
Humidity
90%
Feels like
28°F
Dew Point
32°F
11 PM
35°F
0%
9mph
SSW
Mostly Clear
Humidity
90%
Feels like
28°F
Dew Point
32°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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