Hourly Weather Forecast - Opal, SD

12 AM
32°F
0%
12mph
WSW
Partly Cloudy
Humidity
81%
Feels like
23°F
Dew Point
27°F
1 AM
32°F
0%
13mph
WSW
Partly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
27°F
2 AM
33°F
0%
14mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
26°F
3 AM
34°F
0%
16mph
WSW
Partly Cloudy
Humidity
75%
Feels like
23°F
Dew Point
26°F
4 AM
35°F
0%
17mph
WSW
Partly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
27°F
5 AM
37°F
0%
19mph
WSW
Partly Cloudy
Humidity
68%
Feels like
26°F
Dew Point
27°F
6 AM
38°F
0%
19mph
WSW
Partly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
28°F
7 AM
40°F
0%
19mph
WSW
Partly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
29°F
7:13 AM
8 AM
42°F
0%
20mph
W
Mostly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
30°F
9 AM
45°F
10%
21mph
W
Windy
Humidity
59%
Feels like
36°F
Dew Point
31°F
10 AM
48°F
10%
23mph
W
Windy
Humidity
54%
Feels like
41°F
Dew Point
32°F
11 AM
51°F
10%
24mph
W
Windy
Humidity
49%
Feels like
51°F
Dew Point
33°F
12 PM
53°F
10%
25mph
W
Windy
Humidity
46%
Feels like
53°F
Dew Point
33°F
1 PM
54°F
10%
25mph
WNW
Windy
Humidity
44%
Feels like
54°F
Dew Point
33°F
2 PM
54°F
10%
25mph
WNW
Windy
Humidity
43%
Feels like
54°F
Dew Point
32°F
3 PM
52°F
10%
23mph
WNW
Windy
Humidity
44%
Feels like
52°F
Dew Point
31°F
4 PM
49°F
0%
21mph
NW
Windy
Humidity
46%
Feels like
41°F
Dew Point
29°F
4:16 PM
5 PM
46°F
10%
19mph
NW
Partly Cloudy
Humidity
48%
Feels like
38°F
Dew Point
27°F
6 PM
44°F
10%
18mph
NW
Partly Cloudy
Humidity
47%
Feels like
36°F
Dew Point
25°F
7 PM
42°F
10%
17mph
NW
Mostly Cloudy
Humidity
47%
Feels like
34°F
Dew Point
24°F
8 PM
41°F
10%
16mph
NW
Mostly Cloudy
Humidity
48%
Feels like
33°F
Dew Point
23°F
9 PM
40°F
10%
14mph
NW
Cloudy
Humidity
49%
Feels like
32°F
Dew Point
22°F
10 PM
38°F
10%
12mph
NW
Cloudy
Humidity
52%
Feels like
31°F
Dew Point
22°F
11 PM
37°F
10%
10mph
WNW
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
22°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide