Hourly Weather Forecast - Westport, SD

12 AM
28°F
0%
6mph
E
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
26°F
1 AM
28°F
0%
6mph
E
Mostly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
25°F
2 AM
28°F
0%
6mph
ENE
Partly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
25°F
3 AM
27°F
0%
6mph
ENE
Partly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
24°F
4 AM
26°F
0%
6mph
ENE
Partly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
24°F
5 AM
26°F
0%
6mph
NE
Partly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
24°F
6 AM
26°F
0%
6mph
NE
Hazy
Humidity
93%
Feels like
19°F
Dew Point
24°F
7 AM
26°F
0%
6mph
NE
Hazy
Humidity
92%
Feels like
19°F
Dew Point
24°F
8 AM
26°F
0%
6mph
NE
Mostly Clear
Humidity
90%
Feels like
19°F
Dew Point
23°F
8:12 AM
9 AM
26°F
0%
5mph
NE
Mostly Sunny
Humidity
88%
Feels like
20°F
Dew Point
23°F
10 AM
28°F
0%
5mph
NE
Partly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
25°F
11 AM
30°F
0%
5mph
NE
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
26°F
12 PM
32°F
0%
5mph
NE
Partly Cloudy
Humidity
86%
Feels like
27°F
Dew Point
28°F
1 PM
33°F
0%
4mph
NNE
Partly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
29°F
2 PM
33°F
0%
3mph
N
Partly Cloudy
Humidity
82%
Feels like
33°F
Dew Point
29°F
3 PM
32°F
0%
3mph
NW
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
29°F
4 PM
30°F
0%
4mph
WNW
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
28°F
4:54 PM
5 PM
29°F
0%
4mph
WNW
Partly Cloudy
Humidity
90%
Feels like
25°F
Dew Point
26°F
6 PM
28°F
0%
5mph
WNW
Partly Cloudy
Humidity
92%
Feels like
23°F
Dew Point
26°F
7 PM
28°F
0%
5mph
WNW
Partly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
26°F
8 PM
29°F
0%
6mph
WNW
Partly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
26°F
9 PM
29°F
0%
7mph
WNW
Partly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
27°F
10 PM
30°F
0%
8mph
WNW
Partly Cloudy
Humidity
91%
Feels like
23°F
Dew Point
28°F
11 PM
31°F
0%
8mph
WNW
Partly Cloudy
Humidity
91%
Feels like
23°F
Dew Point
28°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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