Hourly Weather Forecast - Eureka, SD

12 AM
26°F
0%
14mph
SE
Partly Cloudy
Humidity
97%
Feels like
14°F
Dew Point
25°F
1 AM
26°F
0%
13mph
SE
Foggy
Humidity
100%
Feels like
15°F
Dew Point
26°F
2 AM
26°F
0%
12mph
SE
Foggy
Humidity
100%
Feels like
15°F
Dew Point
26°F
3 AM
26°F
0%
11mph
SE
Foggy
Humidity
100%
Feels like
16°F
Dew Point
26°F
4 AM
26°F
0%
10mph
SE
Foggy
Humidity
100%
Feels like
17°F
Dew Point
26°F
5 AM
27°F
0%
9mph
SE
Foggy
Humidity
100%
Feels like
18°F
Dew Point
27°F
6 AM
28°F
0%
9mph
ESE
Cloudy
Humidity
95%
Feels like
20°F
Dew Point
27°F
7 AM
29°F
0%
8mph
ESE
Cloudy
Humidity
90%
Feels like
21°F
Dew Point
27°F
8 AM
29°F
0%
8mph
ESE
Cloudy
Humidity
86%
Feels like
22°F
Dew Point
26°F
8:17 AM
9 AM
30°F
0%
8mph
E
Cloudy
Humidity
92%
Feels like
22°F
Dew Point
28°F
10 AM
30°F
0%
8mph
E
Cloudy
Humidity
92%
Feels like
23°F
Dew Point
28°F
11 AM
31°F
0%
8mph
E
Cloudy
Humidity
94%
Feels like
24°F
Dew Point
29°F
12 PM
32°F
0%
8mph
E
Cloudy
Humidity
95%
Feels like
24°F
Dew Point
31°F
1 PM
32°F
0%
9mph
E
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
31°F
2 PM
33°F
0%
9mph
E
Cloudy
Humidity
98%
Feels like
25°F
Dew Point
32°F
3 PM
33°F
0%
9mph
E
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
32°F
4 PM
32°F
0%
10mph
E
Cloudy
Humidity
95%
Feels like
24°F
Dew Point
31°F
4:58 PM
5 PM
31°F
0%
10mph
E
Cloudy
Humidity
94%
Feels like
23°F
Dew Point
30°F
6 PM
31°F
0%
11mph
ESE
Cloudy
Humidity
94%
Feels like
22°F
Dew Point
29°F
7 PM
31°F
0%
11mph
ESE
Cloudy
Humidity
95%
Feels like
21°F
Dew Point
29°F
8 PM
31°F
0%
12mph
ESE
Cloudy
Humidity
94%
Feels like
21°F
Dew Point
29°F
9 PM
31°F
0%
12mph
ESE
Cloudy
Humidity
94%
Feels like
22°F
Dew Point
29°F
10 PM
31°F
0%
11mph
SE
Cloudy
Humidity
94%
Feels like
22°F
Dew Point
30°F
11 PM
32°F
0%
11mph
SE
Cloudy
Humidity
93%
Feels like
24°F
Dew Point
31°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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