Hourly Weather Forecast - Long Valley, SD

12 AM
22°F
0%
13mph
SSE
Partly Cloudy
Humidity
62%
Feels like
10°F
Dew Point
11°F
1 AM
24°F
0%
15mph
SSE
Partly Cloudy
Humidity
59%
Feels like
11°F
Dew Point
11°F
2 AM
25°F
0%
17mph
SSE
Partly Cloudy
Humidity
56%
Feels like
12°F
Dew Point
12°F
3 AM
27°F
0%
17mph
SSE
Mostly Cloudy
Humidity
53%
Feels like
14°F
Dew Point
12°F
4 AM
29°F
0%
17mph
S
Cloudy
Humidity
51%
Feels like
16°F
Dew Point
13°F
5 AM
30°F
0%
17mph
S
Cloudy
Humidity
50%
Feels like
19°F
Dew Point
14°F
6 AM
32°F
0%
17mph
S
Cloudy
Humidity
52%
Feels like
21°F
Dew Point
17°F
7 AM
34°F
0%
17mph
SSW
Cloudy
Humidity
56%
Feels like
24°F
Dew Point
20°F
7:14 AM
8 AM
37°F
0%
16mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
27°F
Dew Point
23°F
9 AM
43°F
0%
18mph
SW
Partly Cloudy
Humidity
51%
Feels like
34°F
Dew Point
26°F
10 AM
49°F
0%
22mph
WSW
Windy
Humidity
44%
Feels like
43°F
Dew Point
28°F
11 AM
55°F
0%
27mph
W
Windy
Humidity
38%
Feels like
55°F
Dew Point
29°F
12 PM
57°F
0%
28mph
W
Windy
Humidity
35%
Feels like
57°F
Dew Point
30°F
1 PM
58°F
0%
27mph
W
Windy
Humidity
33%
Feels like
58°F
Dew Point
30°F
2 PM
58°F
0%
25mph
W
Windy
Humidity
33%
Feels like
58°F
Dew Point
30°F
3 PM
57°F
0%
23mph
W
Windy
Humidity
36%
Feels like
57°F
Dew Point
30°F
4 PM
54°F
0%
21mph
WSW
Windy
Humidity
39%
Feels like
54°F
Dew Point
30°F
4:10 PM
5 PM
51°F
0%
18mph
WSW
Mostly Cloudy
Humidity
43%
Feels like
51°F
Dew Point
29°F
6 PM
49°F
0%
17mph
W
Mostly Cloudy
Humidity
46%
Feels like
43°F
Dew Point
29°F
7 PM
47°F
0%
17mph
WNW
Partly Cloudy
Humidity
49%
Feels like
40°F
Dew Point
29°F
8 PM
45°F
0%
17mph
NW
Partly Cloudy
Humidity
54%
Feels like
37°F
Dew Point
29°F
9 PM
42°F
0%
17mph
NW
Mostly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
29°F
10 PM
38°F
0%
15mph
NW
Mostly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
28°F
11 PM
36°F
10%
15mph
NW
Cloudy
Humidity
72%
Feels like
26°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

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

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

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