Hourly Weather Forecast - Opal, SD

12 AM
40°F
0%
8mph
W
Clear
Humidity
70%
Feels like
35°F
Dew Point
32°F
1 AM
39°F
0%
8mph
W
Clear
Humidity
71%
Feels like
34°F
Dew Point
31°F
2 AM
38°F
0%
8mph
W
Clear
Humidity
72%
Feels like
32°F
Dew Point
30°F
3 AM
38°F
0%
8mph
W
Clear
Humidity
72%
Feels like
32°F
Dew Point
29°F
4 AM
37°F
0%
7mph
W
Clear
Humidity
71%
Feels like
32°F
Dew Point
29°F
5 AM
37°F
0%
7mph
W
Clear
Humidity
71%
Feels like
32°F
Dew Point
29°F
6 AM
36°F
0%
6mph
W
Clear
Humidity
73%
Feels like
31°F
Dew Point
28°F
7 AM
36°F
0%
5mph
WSW
Mostly Clear
Humidity
76%
Feels like
31°F
Dew Point
29°F
7:22 AM
8 AM
36°F
0%
5mph
WSW
Mostly Sunny
Humidity
75%
Feels like
32°F
Dew Point
29°F
9 AM
39°F
0%
5mph
SW
Mostly Sunny
Humidity
68%
Feels like
35°F
Dew Point
30°F
10 AM
44°F
0%
6mph
SW
Sunny
Humidity
59%
Feels like
40°F
Dew Point
31°F
11 AM
48°F
0%
6mph
SW
Sunny
Humidity
51%
Feels like
45°F
Dew Point
31°F
12 PM
52°F
0%
7mph
SSW
Sunny
Humidity
45%
Feels like
52°F
Dew Point
31°F
1 PM
55°F
0%
8mph
SSW
Sunny
Humidity
40%
Feels like
55°F
Dew Point
31°F
2 PM
57°F
0%
8mph
SSW
Sunny
Humidity
38%
Feels like
57°F
Dew Point
31°F
3 PM
55°F
0%
8mph
SSW
Sunny
Humidity
40%
Feels like
55°F
Dew Point
31°F
4 PM
52°F
0%
7mph
SW
Sunny
Humidity
46%
Feels like
52°F
Dew Point
32°F
4:20 PM
5 PM
48°F
0%
6mph
SW
Clear
Humidity
52%
Feels like
45°F
Dew Point
31°F
6 PM
46°F
0%
6mph
SW
Clear
Humidity
56%
Feels like
42°F
Dew Point
31°F
7 PM
44°F
0%
7mph
SW
Clear
Humidity
60%
Feels like
40°F
Dew Point
30°F
8 PM
42°F
0%
7mph
SW
Clear
Humidity
62%
Feels like
37°F
Dew Point
30°F
9 PM
40°F
0%
7mph
SW
Clear
Humidity
64%
Feels like
35°F
Dew Point
29°F
10 PM
39°F
0%
7mph
SW
Clear
Humidity
65%
Feels like
34°F
Dew Point
28°F
11 PM
39°F
0%
8mph
SW
Clear
Humidity
65%
Feels like
33°F
Dew Point
28°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide