Hourly Weather Forecast - Jefferson, SD

12 AM
29°F
0%
9mph
NW
Clear
Humidity
76%
Feels like
21°F
Dew Point
22°F
1 AM
28°F
0%
8mph
NW
Mostly Clear
Humidity
76%
Feels like
20°F
Dew Point
22°F
2 AM
27°F
0%
8mph
NW
Mostly Clear
Humidity
76%
Feels like
19°F
Dew Point
21°F
3 AM
27°F
0%
7mph
WNW
Partly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
20°F
4 AM
26°F
0%
8mph
WNW
Partly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
19°F
5 AM
26°F
0%
8mph
WNW
Partly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
19°F
6 AM
26°F
0%
9mph
WNW
Partly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
19°F
7 AM
26°F
0%
10mph
WNW
Partly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
19°F
7:55 AM
8 AM
26°F
0%
11mph
NW
Mostly Cloudy
Humidity
77%
Feels like
16°F
Dew Point
20°F
9 AM
26°F
0%
13mph
NW
Mostly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
20°F
10 AM
28°F
0%
14mph
NW
Partly Cloudy
Humidity
70%
Feels like
16°F
Dew Point
19°F
11 AM
29°F
0%
16mph
NW
Mostly Sunny
Humidity
61%
Feels like
18°F
Dew Point
17°F
12 PM
31°F
0%
18mph
NW
Sunny
Humidity
53%
Feels like
19°F
Dew Point
16°F
1 PM
31°F
0%
18mph
NW
Sunny
Humidity
49%
Feels like
19°F
Dew Point
14°F
2 PM
31°F
0%
19mph
NW
Sunny
Humidity
45%
Feels like
19°F
Dew Point
12°F
3 PM
31°F
0%
19mph
NW
Sunny
Humidity
43%
Feels like
19°F
Dew Point
11°F
4 PM
29°F
0%
17mph
NW
Sunny
Humidity
43%
Feels like
17°F
Dew Point
10°F
5 PM
27°F
0%
16mph
NW
Sunny
Humidity
45%
Feels like
15°F
Dew Point
9°F
5:12 PM
6 PM
26°F
0%
15mph
NW
Clear
Humidity
47%
Feels like
13°F
Dew Point
8°F
7 PM
24°F
0%
14mph
NW
Clear
Humidity
48%
Feels like
12°F
Dew Point
8°F
8 PM
23°F
0%
13mph
NW
Clear
Humidity
50%
Feels like
11°F
Dew Point
7°F
9 PM
22°F
0%
13mph
NW
Clear
Humidity
52%
Feels like
10°F
Dew Point
7°F
10 PM
21°F
0%
12mph
NW
Clear
Humidity
53%
Feels like
9°F
Dew Point
7°F
11 PM
20°F
0%
11mph
NW
Clear
Humidity
55%
Feels like
8°F
Dew Point
7°F

Today's Severe Weather Outlook

Flooding Rain, Gusty Thunderstorms Target the South

Flooding rain and gusty thunderstorms will move through the South today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide