Hourly Weather Forecast - Vivian, SD

12 AM
27°F
20%
9mph
W
Mostly Cloudy
Humidity
75%
Feels like
18°F
Dew Point
20°F
1 AM
26°F
10%
9mph
W
Partly Cloudy
Humidity
76%
Feels like
16°F
Dew Point
19°F
2 AM
24°F
10%
9mph
W
Mostly Clear
Humidity
78%
Feels like
15°F
Dew Point
19°F
3 AM
24°F
10%
9mph
WSW
Mostly Clear
Humidity
79%
Feels like
14°F
Dew Point
18°F
4 AM
23°F
10%
9mph
WSW
Mostly Clear
Humidity
79%
Feels like
14°F
Dew Point
18°F
5 AM
23°F
10%
9mph
WSW
Partly Cloudy
Humidity
79%
Feels like
14°F
Dew Point
18°F
6 AM
24°F
10%
10mph
WSW
Partly Cloudy
Humidity
80%
Feels like
14°F
Dew Point
19°F
7 AM
26°F
10%
11mph
WSW
Partly Cloudy
Humidity
79%
Feels like
15°F
Dew Point
20°F
7:08 AM
8 AM
28°F
10%
14mph
WSW
Partly Cloudy
Humidity
75%
Feels like
18°F
Dew Point
22°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide