Hourly Weather Forecast - Opal, SD

12 AM
35°F
10%
9mph
SW
Mostly Clear
Humidity
80%
Feels like
28°F
Dew Point
30°F
1 AM
36°F
0%
10mph
SW
Mostly Clear
Humidity
80%
Feels like
28°F
Dew Point
30°F
2 AM
36°F
0%
10mph
SW
Mostly Clear
Humidity
80%
Feels like
29°F
Dew Point
31°F
3 AM
37°F
0%
11mph
SW
Mostly Clear
Humidity
80%
Feels like
29°F
Dew Point
31°F
4 AM
37°F
0%
11mph
SW
Mostly Clear
Humidity
79%
Feels like
30°F
Dew Point
31°F
5 AM
38°F
0%
12mph
SW
Mostly Clear
Humidity
79%
Feels like
30°F
Dew Point
32°F
6 AM
38°F
0%
12mph
SW
Mostly Clear
Humidity
79%
Feels like
30°F
Dew Point
32°F
7 AM
38°F
0%
13mph
SW
Mostly Clear
Humidity
80%
Feels like
30°F
Dew Point
33°F
7:22 AM
8 AM
40°F
0%
14mph
SW
Mostly Sunny
Humidity
77%
Feels like
32°F
Dew Point
33°F
9 AM
44°F
0%
14mph
SW
Mostly Sunny
Humidity
69%
Feels like
37°F
Dew Point
35°F
10 AM
49°F
0%
15mph
SW
Sunny
Humidity
59%
Feels like
44°F
Dew Point
36°F
11 AM
54°F
0%
16mph
WSW
Sunny
Humidity
50%
Feels like
54°F
Dew Point
36°F
12 PM
58°F
0%
17mph
WSW
Sunny
Humidity
44%
Feels like
58°F
Dew Point
36°F
1 PM
61°F
0%
19mph
WSW
Sunny
Humidity
39%
Feels like
61°F
Dew Point
36°F
2 PM
62°F
0%
19mph
WSW
Sunny
Humidity
37%
Feels like
62°F
Dew Point
35°F
3 PM
61°F
0%
18mph
WSW
Mostly Sunny
Humidity
38%
Feels like
61°F
Dew Point
35°F
4 PM
58°F
0%
16mph
WSW
Mostly Sunny
Humidity
41%
Feels like
58°F
Dew Point
34°F
4:20 PM
5 PM
55°F
0%
14mph
WSW
Mostly Clear
Humidity
45%
Feels like
55°F
Dew Point
34°F
6 PM
52°F
0%
13mph
WSW
Mostly Clear
Humidity
49%
Feels like
52°F
Dew Point
33°F
7 PM
50°F
0%
12mph
WSW
Mostly Clear
Humidity
53%
Feels like
45°F
Dew Point
33°F
8 PM
47°F
0%
11mph
WSW
Mostly Clear
Humidity
57%
Feels like
43°F
Dew Point
33°F
9 PM
45°F
0%
9mph
WSW
Clear
Humidity
61%
Feels like
40°F
Dew Point
33°F
10 PM
44°F
0%
9mph
W
Clear
Humidity
65%
Feels like
39°F
Dew Point
33°F
11 PM
42°F
0%
8mph
W
Clear
Humidity
69%
Feels like
37°F
Dew Point
32°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

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