Hourly Weather Forecast - Chester, SD

12 AM
28°F
30%
9mph
N
30% Chance Frozen Mix
Humidity
94%
Feels like
20°F
Dew Point
27°F
1 AM
27°F
30%
8mph
N
30% Chance of Snow
Humidity
93%
Feels like
19°F
Dew Point
26°F
2 AM
27°F
30%
7mph
N
30% Chance of Snow
Humidity
93%
Feels like
19°F
Dew Point
25°F
3 AM
26°F
30%
7mph
NNE
30% Chance Snow Showers
Humidity
92%
Feels like
19°F
Dew Point
24°F
4 AM
26°F
30%
6mph
NNE
30% Chance Snow Showers
Humidity
92%
Feels like
19°F
Dew Point
24°F
5 AM
25°F
10%
5mph
N
Mostly Cloudy
Humidity
92%
Feels like
19°F
Dew Point
23°F
6 AM
25°F
10%
4mph
N
Mostly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
23°F
7 AM
25°F
10%
5mph
NNE
Partly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
23°F
8 AM
25°F
10%
6mph
NNE
Partly Cloudy
Humidity
94%
Feels like
18°F
Dew Point
23°F
8:01 AM
9 AM
26°F
10%
5mph
NE
Partly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
24°F
10 AM
27°F
10%
2mph
ENE
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
24°F
11 AM
29°F
10%
5mph
SSE
Partly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
25°F
12 PM
31°F
10%
9mph
S
Partly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
26°F
1 PM
33°F
10%
11mph
S
Mostly Sunny
Humidity
79%
Feels like
24°F
Dew Point
27°F
2 PM
34°F
10%
11mph
S
Mostly Sunny
Humidity
78%
Feels like
26°F
Dew Point
28°F
3 PM
35°F
10%
12mph
S
Sunny
Humidity
78%
Feels like
27°F
Dew Point
29°F
4 PM
35°F
10%
11mph
SSE
Sunny
Humidity
80%
Feels like
27°F
Dew Point
29°F
4:56 PM
5 PM
34°F
10%
11mph
SSE
Clear
Humidity
82%
Feels like
26°F
Dew Point
29°F
6 PM
33°F
10%
10mph
SSE
Clear
Humidity
84%
Feels like
24°F
Dew Point
28°F
7 PM
32°F
10%
10mph
SE
Clear
Humidity
85%
Feels like
24°F
Dew Point
28°F
8 PM
31°F
10%
10mph
SSE
Clear
Humidity
87%
Feels like
23°F
Dew Point
28°F
9 PM
31°F
10%
10mph
SSE
Clear
Humidity
87%
Feels like
23°F
Dew Point
28°F
10 PM
31°F
10%
10mph
SSE
Clear
Humidity
88%
Feels like
22°F
Dew Point
28°F
11 PM
30°F
10%
10mph
SSE
Clear
Humidity
87%
Feels like
22°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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