Hourly Weather Forecast - Gregory, SD

12 AM
17°F
0%
12mph
SSE
Partly Cloudy
Humidity
59%
Feels like
4°F
Dew Point
5°F
1 AM
18°F
10%
14mph
SSE
Partly Cloudy
Humidity
59%
Feels like
3°F
Dew Point
6°F
2 AM
19°F
10%
16mph
SSE
Partly Cloudy
Humidity
58%
Feels like
4°F
Dew Point
6°F
3 AM
20°F
10%
17mph
SSE
Partly Cloudy
Humidity
57%
Feels like
5°F
Dew Point
7°F
4 AM
21°F
10%
18mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
6°F
Dew Point
8°F
5 AM
22°F
10%
19mph
SSE
Mostly Cloudy
Humidity
55%
Feels like
7°F
Dew Point
9°F
6 AM
24°F
10%
20mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
9°F
Dew Point
10°F
7 AM
26°F
10%
20mph
SSE
Partly Cloudy
Humidity
55%
Feels like
11°F
Dew Point
12°F
8 AM
28°F
10%
20mph
S
Windy
Humidity
56%
Feels like
14°F
Dew Point
14°F
8:05 AM
9 AM
30°F
10%
20mph
S
Partly Cloudy
Humidity
57%
Feels like
18°F
Dew Point
17°F
10 AM
34°F
10%
20mph
S
Partly Cloudy
Humidity
55%
Feels like
23°F
Dew Point
20°F
11 AM
39°F
10%
19mph
S
Partly Cloudy
Humidity
52%
Feels like
30°F
Dew Point
23°F
12 PM
44°F
0%
18mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
26°F
1 PM
47°F
0%
18mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
40°F
Dew Point
28°F
2 PM
49°F
0%
17mph
SSW
Partly Cloudy
Humidity
46%
Feels like
44°F
Dew Point
30°F
3 PM
51°F
0%
16mph
SW
Partly Cloudy
Humidity
47%
Feels like
51°F
Dew Point
31°F
4 PM
49°F
0%
14mph
SW
Partly Cloudy
Humidity
51%
Feels like
44°F
Dew Point
32°F
5 PM
46°F
0%
13mph
SW
Partly Cloudy
Humidity
57%
Feels like
41°F
Dew Point
32°F
5:04 PM
6 PM
44°F
0%
12mph
WSW
Partly Cloudy
Humidity
62%
Feels like
38°F
Dew Point
32°F
7 PM
42°F
0%
12mph
WSW
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
31°F
8 PM
41°F
10%
12mph
WSW
Mostly Clear
Humidity
66%
Feels like
34°F
Dew Point
31°F
9 PM
40°F
0%
12mph
WSW
Mostly Clear
Humidity
67%
Feels like
33°F
Dew Point
30°F
10 PM
39°F
0%
11mph
WSW
Mostly Clear
Humidity
68%
Feels like
32°F
Dew Point
29°F
11 PM
38°F
0%
11mph
W
Mostly Clear
Humidity
69%
Feels like
31°F
Dew Point
29°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's 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 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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