Hourly Weather Forecast - Opal, SD

4 AM
37°F
0%
28mph
WNW
Windy
Humidity
35%
Feels like
24°F
Dew Point
11°F
5 AM
35°F
0%
28mph
WNW
Windy
Humidity
38%
Feels like
22°F
Dew Point
12°F
6 AM
33°F
0%
26mph
WNW
Windy
Humidity
40%
Feels like
20°F
Dew Point
12°F
7 AM
32°F
0%
25mph
WNW
Windy
Humidity
41%
Feels like
19°F
Dew Point
11°F
7:20 AM
8 AM
32°F
0%
24mph
NW
Windy
Humidity
41%
Feels like
19°F
Dew Point
11°F
9 AM
33°F
0%
21mph
NW
Windy
Humidity
39%
Feels like
21°F
Dew Point
11°F
10 AM
35°F
0%
18mph
NW
Sunny
Humidity
35%
Feels like
25°F
Dew Point
11°F
11 AM
37°F
0%
16mph
NW
Sunny
Humidity
33%
Feels like
28°F
Dew Point
11°F
12 PM
38°F
0%
15mph
NW
Mostly Sunny
Humidity
32%
Feels like
29°F
Dew Point
11°F
1 PM
38°F
0%
15mph
WNW
Mostly Sunny
Humidity
32%
Feels like
30°F
Dew Point
11°F
2 PM
38°F
0%
14mph
WNW
Mostly Sunny
Humidity
33%
Feels like
29°F
Dew Point
11°F
3 PM
36°F
0%
12mph
WNW
Partly Cloudy
Humidity
37%
Feels like
28°F
Dew Point
12°F
4 PM
34°F
0%
8mph
W
Partly Cloudy
Humidity
42%
Feels like
28°F
Dew Point
13°F
4:18 PM
5 PM
32°F
0%
4mph
WSW
Partly Cloudy
Humidity
47%
Feels like
28°F
Dew Point
14°F
6 PM
30°F
0%
3mph
SSW
Partly Cloudy
Humidity
53%
Feels like
26°F
Dew Point
15°F
7 PM
28°F
0%
4mph
S
Mostly Clear
Humidity
58%
Feels like
23°F
Dew Point
15°F
8 PM
26°F
0%
6mph
SSE
Mostly Clear
Humidity
62%
Feels like
20°F
Dew Point
15°F
9 PM
26°F
0%
7mph
SSE
Partly Cloudy
Humidity
62%
Feels like
18°F
Dew Point
15°F
10 PM
26°F
0%
8mph
SSE
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
15°F
11 PM
27°F
0%
9mph
S
Partly Cloudy
Humidity
59%
Feels like
18°F
Dew Point
14°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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