Hourly Weather Forecast - Eureka, SD

12 AM
12°F
0%
8mph
SSE
Mostly Clear
Humidity
77%
Feels like
1°F
Dew Point
6°F
1 AM
13°F
0%
9mph
SSE
Mostly Clear
Humidity
79%
Feels like
1°F
Dew Point
8°F
2 AM
13°F
0%
9mph
SSE
Mostly Clear
Humidity
82%
Feels like
2°F
Dew Point
9°F
3 AM
14°F
0%
9mph
S
Mostly Clear
Humidity
84%
Feels like
2°F
Dew Point
10°F
4 AM
14°F
0%
9mph
S
Mostly Clear
Humidity
87%
Feels like
3°F
Dew Point
11°F
5 AM
17°F
0%
8mph
S
Mostly Clear
Humidity
83%
Feels like
6°F
Dew Point
12°F
6 AM
19°F
0%
8mph
SSW
Clear
Humidity
74%
Feels like
9°F
Dew Point
12°F
7 AM
21°F
0%
8mph
SSW
Clear
Humidity
66%
Feels like
11°F
Dew Point
11°F
8 AM
20°F
0%
9mph
SSW
Clear
Humidity
66%
Feels like
10°F
Dew Point
11°F
8:16 AM
9 AM
20°F
0%
8mph
SSW
Sunny
Humidity
68%
Feels like
10°F
Dew Point
11°F
10 AM
22°F
0%
8mph
SSW
Sunny
Humidity
73%
Feels like
13°F
Dew Point
15°F
11 AM
25°F
0%
8mph
S
Mostly Sunny
Humidity
77%
Feels like
16°F
Dew Point
19°F
12 PM
27°F
0%
8mph
S
Mostly Sunny
Humidity
80%
Feels like
19°F
Dew Point
22°F
1 PM
28°F
0%
8mph
SSE
Mostly Sunny
Humidity
85%
Feels like
21°F
Dew Point
24°F
2 PM
29°F
0%
8mph
SE
Partly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
26°F
3 PM
29°F
0%
8mph
SE
Mostly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
26°F
4 PM
29°F
0%
8mph
SE
Cloudy
Humidity
84%
Feels like
21°F
Dew Point
25°F
4:56 PM
5 PM
28°F
0%
9mph
SE
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
24°F
6 PM
28°F
0%
9mph
SE
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
23°F
7 PM
28°F
0%
9mph
SE
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
24°F
8 PM
28°F
0%
9mph
SE
Cloudy
Humidity
86%
Feels like
19°F
Dew Point
24°F
9 PM
29°F
0%
9mph
ESE
Mostly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
26°F
10 PM
29°F
0%
9mph
ESE
Mostly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
27°F
11 PM
30°F
0%
9mph
ESE
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
28°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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