Hourly Weather Forecast - Opal, SD

1 AM
36°F
0%
28mph
W
Windy
Humidity
34%
Feels like
23°F
Dew Point
10°F
2 AM
35°F
0%
29mph
W
Windy
Humidity
35%
Feels like
22°F
Dew Point
10°F
3 AM
34°F
0%
29mph
WNW
Windy
Humidity
38%
Feels like
21°F
Dew Point
11°F
4 AM
32°F
0%
28mph
WNW
Windy
Humidity
42%
Feels like
18°F
Dew Point
12°F
5 AM
31°F
0%
30mph
WNW
Windy
Humidity
46%
Feels like
16°F
Dew Point
13°F
6 AM
30°F
0%
28mph
NW
Windy
Humidity
47%
Feels like
15°F
Dew Point
12°F
7 AM
29°F
0%
26mph
NW
Windy
Humidity
48%
Feels like
14°F
Dew Point
11°F
7:20 AM
8 AM
29°F
0%
24mph
NW
Windy
Humidity
47%
Feels like
15°F
Dew Point
11°F
9 AM
31°F
0%
21mph
NW
Windy
Humidity
43%
Feels like
18°F
Dew Point
11°F
10 AM
34°F
0%
19mph
NW
Sunny
Humidity
38%
Feels like
23°F
Dew Point
11°F
11 AM
36°F
0%
17mph
NW
Sunny
Humidity
34%
Feels like
26°F
Dew Point
11°F
12 PM
37°F
0%
15mph
NW
Mostly Sunny
Humidity
32%
Feels like
29°F
Dew Point
10°F
1 PM
38°F
0%
14mph
WNW
Mostly Sunny
Humidity
32%
Feels like
29°F
Dew Point
11°F
2 PM
38°F
0%
15mph
W
Mostly Sunny
Humidity
33%
Feels like
29°F
Dew Point
11°F
3 PM
36°F
0%
12mph
W
Partly Cloudy
Humidity
37%
Feels like
28°F
Dew Point
13°F
4 PM
34°F
0%
8mph
W
Partly Cloudy
Humidity
43%
Feels like
27°F
Dew Point
14°F
4:18 PM
5 PM
32°F
0%
4mph
WSW
Mostly Cloudy
Humidity
48%
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
Partly Cloudy
Humidity
58%
Feels like
23°F
Dew Point
15°F
8 PM
26°F
0%
6mph
SSE
Mostly Clear
Humidity
62%
Feels like
19°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
60%
Feels like
18°F
Dew Point
14°F
11 PM
26°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 today brings rain, snow, and particularly 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