Hourly Weather Forecast - Westport, SD

12 AM
23°F
10%
7mph
N
Mostly Clear
Humidity
88%
Feels like
15°F
Dew Point
20°F
1 AM
22°F
10%
6mph
NNE
Mostly Clear
Humidity
88%
Feels like
14°F
Dew Point
19°F
2 AM
21°F
20%
6mph
NNE
Clear
Humidity
89%
Feels like
13°F
Dew Point
19°F
3 AM
21°F
20%
6mph
NNE
Hazy
Humidity
91%
Feels like
13°F
Dew Point
19°F
4 AM
20°F
20%
6mph
NNE
Hazy
Humidity
91%
Feels like
12°F
Dew Point
18°F
5 AM
21°F
20%
6mph
NNE
Hazy
Humidity
91%
Feels like
13°F
Dew Point
19°F
6 AM
22°F
20%
6mph
NNE
Hazy
Humidity
91%
Feels like
14°F
Dew Point
20°F
7 AM
23°F
20%
6mph
NNE
Mostly Clear
Humidity
85%
Feels like
16°F
Dew Point
19°F
8 AM
24°F
20%
6mph
NNE
Mostly Clear
Humidity
83%
Feels like
17°F
Dew Point
19°F
8:14 AM
9 AM
25°F
10%
5mph
NNE
Partly Cloudy
Humidity
82%
Feels like
18°F
Dew Point
20°F
10 AM
26°F
10%
5mph
NE
Partly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
21°F
11 AM
28°F
10%
6mph
ENE
Partly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
22°F
12 PM
30°F
10%
7mph
E
Partly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
23°F
1 PM
32°F
10%
7mph
ESE
Partly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
24°F
2 PM
34°F
10%
7mph
ESE
Mostly Cloudy
Humidity
70%
Feels like
27°F
Dew Point
25°F
3 PM
33°F
10%
7mph
ESE
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
26°F
4 PM
31°F
10%
7mph
ESE
Partly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
25°F
4:56 PM
5 PM
31°F
10%
7mph
ESE
Mostly Clear
Humidity
78%
Feels like
24°F
Dew Point
25°F
6 PM
30°F
10%
6mph
ESE
Clear
Humidity
81%
Feels like
24°F
Dew Point
25°F
7 PM
30°F
10%
6mph
SE
Partly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
23°F
8 PM
28°F
10%
6mph
SE
Mostly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
23°F
9 PM
28°F
10%
6mph
SE
Cloudy
Humidity
82%
Feels like
21°F
Dew Point
23°F
10 PM
27°F
10%
5mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
23°F
11 PM
26°F
10%
6mph
SSW
Partly Cloudy
Humidity
89%
Feels like
19°F
Dew Point
23°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

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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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