Hourly Weather Forecast - Eureka, SD

12 AM
29°F
0%
10mph
WNW
Hazy
Humidity
92%
Feels like
20°F
Dew Point
27°F
1 AM
29°F
0%
10mph
WNW
Hazy
Humidity
93%
Feels like
20°F
Dew Point
27°F
2 AM
28°F
0%
9mph
WNW
Partly Cloudy
Humidity
92%
Feels like
19°F
Dew Point
26°F
3 AM
27°F
0%
8mph
WNW
Partly Cloudy
Humidity
92%
Feels like
19°F
Dew Point
26°F
4 AM
27°F
0%
8mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
25°F
5 AM
26°F
0%
8mph
NW
Mostly Cloudy
Humidity
94%
Feels like
18°F
Dew Point
24°F
6 AM
25°F
0%
7mph
NW
Mostly Cloudy
Humidity
97%
Feels like
16°F
Dew Point
24°F
7 AM
23°F
0%
6mph
NNW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
8 AM
22°F
0%
6mph
N
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
8:17 AM
9 AM
23°F
0%
6mph
NE
Cloudy
Humidity
90%
Feels like
15°F
Dew Point
20°F
10 AM
24°F
0%
6mph
ENE
Cloudy
Humidity
87%
Feels like
16°F
Dew Point
20°F
11 AM
25°F
0%
7mph
E
Cloudy
Humidity
84%
Feels like
17°F
Dew Point
21°F
12 PM
26°F
0%
9mph
ESE
Cloudy
Humidity
81%
Feels like
18°F
Dew Point
21°F
1 PM
27°F
0%
10mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
22°F
2 PM
27°F
0%
11mph
ESE
Mostly Cloudy
Humidity
83%
Feels like
17°F
Dew Point
23°F
3 PM
26°F
0%
12mph
ESE
Mostly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
22°F
4 PM
25°F
0%
13mph
ESE
Partly Cloudy
Humidity
85%
Feels like
13°F
Dew Point
21°F
4:57 PM
5 PM
23°F
0%
13mph
ESE
Partly Cloudy
Humidity
85%
Feels like
11°F
Dew Point
20°F
6 PM
23°F
10%
14mph
ESE
Partly Cloudy
Humidity
84%
Feels like
10°F
Dew Point
19°F
7 PM
22°F
10%
14mph
ESE
Mostly Clear
Humidity
84%
Feels like
10°F
Dew Point
18°F
8 PM
23°F
10%
14mph
SE
Mostly Clear
Humidity
87%
Feels like
10°F
Dew Point
19°F
9 PM
23°F
10%
14mph
SE
Mostly Clear
Humidity
89%
Feels like
11°F
Dew Point
20°F
10 PM
24°F
0%
14mph
SE
Partly Cloudy
Humidity
92%
Feels like
12°F
Dew Point
22°F
11 PM
25°F
0%
14mph
SE
Partly Cloudy
Humidity
94%
Feels like
13°F
Dew Point
24°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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