Hourly Weather Forecast - Opal, SD

12 AM
26°F
0%
8mph
W
Clear
Humidity
60%
Feels like
17°F
Dew Point
14°F
1 AM
25°F
0%
8mph
W
Clear
Humidity
62%
Feels like
16°F
Dew Point
14°F
2 AM
24°F
0%
7mph
W
Clear
Humidity
64%
Feels like
16°F
Dew Point
14°F
3 AM
23°F
0%
7mph
WNW
Clear
Humidity
66%
Feels like
15°F
Dew Point
13°F
4 AM
22°F
0%
6mph
WNW
Mostly Clear
Humidity
68%
Feels like
14°F
Dew Point
13°F
5 AM
22°F
0%
7mph
NW
Mostly Clear
Humidity
69%
Feels like
13°F
Dew Point
13°F
6 AM
21°F
0%
7mph
NW
Mostly Clear
Humidity
70%
Feels like
12°F
Dew Point
13°F
7 AM
20°F
0%
7mph
WNW
Partly Cloudy
Humidity
71%
Feels like
11°F
Dew Point
13°F
7:18 AM
8 AM
22°F
10%
7mph
WNW
Partly Cloudy
Humidity
69%
Feels like
13°F
Dew Point
13°F
9 AM
25°F
10%
7mph
NW
Mostly Sunny
Humidity
61%
Feels like
17°F
Dew Point
13°F
10 AM
30°F
10%
8mph
NNW
Mostly Sunny
Humidity
51%
Feels like
22°F
Dew Point
14°F
11 AM
34°F
10%
9mph
N
Mostly Sunny
Humidity
43%
Feels like
26°F
Dew Point
14°F
12 PM
37°F
10%
8mph
NNE
Mostly Sunny
Humidity
38%
Feels like
30°F
Dew Point
13°F
1 PM
38°F
0%
9mph
NE
Mostly Cloudy
Humidity
35%
Feels like
32°F
Dew Point
13°F
2 PM
39°F
0%
10mph
ENE
Cloudy
Humidity
35%
Feels like
32°F
Dew Point
14°F
3 PM
37°F
0%
10mph
ENE
Cloudy
Humidity
38%
Feels like
30°F
Dew Point
14°F
4 PM
34°F
0%
9mph
NE
Cloudy
Humidity
44%
Feels like
27°F
Dew Point
15°F
4:49 PM
5 PM
31°F
0%
9mph
NE
Cloudy
Humidity
49%
Feels like
24°F
Dew Point
15°F
6 PM
29°F
0%
8mph
NE
Cloudy
Humidity
52%
Feels like
22°F
Dew Point
14°F
7 PM
28°F
0%
7mph
NE
Cloudy
Humidity
55%
Feels like
20°F
Dew Point
14°F
8 PM
26°F
0%
7mph
NE
Cloudy
Humidity
57%
Feels like
19°F
Dew Point
13°F
9 PM
25°F
10%
7mph
NE
Cloudy
Humidity
60%
Feels like
17°F
Dew Point
13°F
10 PM
24°F
10%
7mph
NE
Mostly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
13°F
11 PM
23°F
10%
7mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
13°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide