Hourly Weather Forecast - Eureka, SD

12 AM
12°F
10%
9mph
S
Hazy
Humidity
96%
Feels like
0°F
Dew Point
11°F
1 AM
11°F
10%
7mph
SSW
Foggy
Humidity
100%
Feels like
0°F
Dew Point
11°F
2 AM
10°F
10%
8mph
SW
Foggy
Humidity
100%
Feels like
-2°F
Dew Point
10°F
3 AM
8°F
10%
10mph
WSW
Foggy
Humidity
100%
Feels like
-6°F
Dew Point
8°F
4 AM
6°F
10%
10mph
W
Foggy
Humidity
100%
Feels like
-8°F
Dew Point
6°F
5 AM
9°F
10%
10mph
WNW
Foggy
Humidity
100%
Feels like
-5°F
Dew Point
9°F
6 AM
12°F
10%
11mph
WNW
Foggy
Humidity
100%
Feels like
-2°F
Dew Point
12°F
7 AM
16°F
10%
11mph
NW
Foggy
Humidity
99%
Feels like
3°F
Dew Point
16°F
8 AM
17°F
0%
10mph
NW
Partly Cloudy
Humidity
93%
Feels like
4°F
Dew Point
15°F
8:12 AM
9 AM
18°F
0%
10mph
NW
Mostly Cloudy
Humidity
90%
Feels like
6°F
Dew Point
15°F
10 AM
19°F
0%
9mph
NW
Mostly Cloudy
Humidity
88%
Feels like
8°F
Dew Point
16°F
11 AM
20°F
0%
8mph
NW
Partly Cloudy
Humidity
88%
Feels like
10°F
Dew Point
17°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide