Hourly Weather Forecast - Morristown, SD

12 AM
24°F
30%
9mph
SE
30% Chance Frozen Mix
Humidity
93%
Feels like
14°F
Dew Point
22°F
1 AM
24°F
30%
9mph
SE
30% Chance Frozen Mix
Humidity
93%
Feels like
14°F
Dew Point
22°F
2 AM
24°F
30%
9mph
SE
30% Chance Frozen Mix
Humidity
93%
Feels like
14°F
Dew Point
22°F
3 AM
23°F
30%
9mph
SE
30% Chance of Flurries
Humidity
93%
Feels like
14°F
Dew Point
22°F
4 AM
23°F
10%
9mph
SE
Mostly Cloudy
Humidity
92%
Feels like
13°F
Dew Point
21°F
5 AM
23°F
10%
9mph
SE
Mostly Cloudy
Humidity
91%
Feels like
13°F
Dew Point
21°F
6 AM
23°F
10%
10mph
SE
Mostly Cloudy
Humidity
92%
Feels like
13°F
Dew Point
21°F
7 AM
23°F
10%
10mph
SE
Partly Cloudy
Humidity
94%
Feels like
13°F
Dew Point
22°F
7:25 AM
8 AM
24°F
10%
11mph
SSE
Partly Cloudy
Humidity
94%
Feels like
14°F
Dew Point
23°F
9 AM
26°F
10%
10mph
SSE
Partly Cloudy
Humidity
92%
Feels like
16°F
Dew Point
24°F
10 AM
29°F
10%
10mph
S
Partly Cloudy
Humidity
89%
Feels like
20°F
Dew Point
26°F
11 AM
31°F
10%
11mph
S
Partly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
27°F
12 PM
33°F
10%
11mph
SSW
Partly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
28°F
1 PM
34°F
10%
10mph
SSW
Mostly Sunny
Humidity
80%
Feels like
26°F
Dew Point
28°F
2 PM
35°F
10%
10mph
SW
Sunny
Humidity
79%
Feels like
27°F
Dew Point
29°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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