Hourly Weather Forecast - Chester, SD

12 AM
36°F
0%
8mph
SE
Cloudy
Humidity
97%
Feels like
30°F
Dew Point
36°F
1 AM
36°F
0%
9mph
SSE
Cloudy
Humidity
96%
Feels like
30°F
Dew Point
35°F
2 AM
36°F
0%
9mph
SE
Cloudy
Humidity
95%
Feels like
30°F
Dew Point
35°F
3 AM
37°F
0%
9mph
SSE
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
35°F
4 AM
37°F
0%
9mph
SSE
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
35°F
5 AM
37°F
0%
10mph
S
Cloudy
Humidity
93%
Feels like
30°F
Dew Point
35°F
6 AM
37°F
0%
10mph
S
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
35°F
7 AM
37°F
0%
11mph
S
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
35°F
8 AM
38°F
0%
11mph
S
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
36°F
8:00 AM
9 AM
39°F
0%
11mph
S
Cloudy
Humidity
91%
Feels like
32°F
Dew Point
36°F
10 AM
40°F
0%
9mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
35°F
Dew Point
37°F
11 AM
43°F
0%
9mph
SW
Mostly Cloudy
Humidity
83%
Feels like
38°F
Dew Point
38°F
12 PM
45°F
0%
9mph
WSW
Partly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
39°F
1 PM
45°F
0%
9mph
W
Partly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
39°F
2 PM
44°F
0%
9mph
NW
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
38°F
3 PM
43°F
0%
10mph
NNW
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
38°F
4 PM
41°F
0%
11mph
NNW
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
37°F
4:55 PM
5 PM
39°F
0%
11mph
NNW
Partly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
36°F
6 PM
36°F
0%
11mph
NNW
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
34°F
7 PM
34°F
0%
11mph
NNW
Mostly Cloudy
Humidity
94%
Feels like
26°F
Dew Point
33°F
8 PM
32°F
0%
10mph
NNW
Cloudy
Humidity
95%
Feels like
24°F
Dew Point
31°F
9 PM
30°F
0%
10mph
N
Cloudy
Humidity
96%
Feels like
22°F
Dew Point
29°F
10 PM
29°F
0%
9mph
N
Cloudy
Humidity
96%
Feels like
21°F
Dew Point
28°F
11 PM
29°F
30%
9mph
N
30% Chance Frozen Mix
Humidity
95%
Feels like
20°F
Dew Point
27°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

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