Hourly Weather Forecast - Saint Charles, SD

12 AM
28°F
10%
6mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
19°F
1 AM
28°F
20%
4mph
WSW
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
19°F
2 AM
27°F
20%
5mph
SSW
Cloudy
Humidity
72%
Feels like
21°F
Dew Point
19°F
3 AM
27°F
20%
8mph
S
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
19°F
4 AM
26°F
20%
9mph
S
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
19°F
5 AM
26°F
20%
9mph
S
Partly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
19°F
6 AM
26°F
10%
8mph
S
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
19°F
7 AM
26°F
10%
8mph
S
Mostly Clear
Humidity
77%
Feels like
17°F
Dew Point
20°F
8 AM
26°F
10%
9mph
S
Mostly Clear
Humidity
78%
Feels like
17°F
Dew Point
20°F
8:04 AM
9 AM
27°F
10%
9mph
SSW
Mostly Sunny
Humidity
77%
Feels like
18°F
Dew Point
21°F
10 AM
30°F
10%
9mph
SSW
Sunny
Humidity
72%
Feels like
22°F
Dew Point
22°F
11 AM
34°F
10%
10mph
SSW
Sunny
Humidity
65%
Feels like
26°F
Dew Point
23°F
12 PM
37°F
10%
10mph
SSW
Sunny
Humidity
60%
Feels like
30°F
Dew Point
24°F
1 PM
39°F
10%
10mph
SSW
Sunny
Humidity
57%
Feels like
32°F
Dew Point
25°F
2 PM
40°F
10%
9mph
SSW
Mostly Sunny
Humidity
55%
Feels like
34°F
Dew Point
25°F
3 PM
40°F
10%
9mph
SSW
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
25°F
4 PM
39°F
20%
8mph
SSW
Partly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
26°F
5 PM
37°F
20%
7mph
S
Partly Cloudy
Humidity
63%
Feels like
32°F
Dew Point
26°F
5:04 PM
6 PM
36°F
20%
6mph
S
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
26°F
7 PM
34°F
20%
6mph
S
Mostly Clear
Humidity
69%
Feels like
29°F
Dew Point
25°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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