Hourly Weather Forecast - Long Valley, SD

12 AM
41°F
0%
9mph
WSW
Clear
Humidity
73%
Feels like
35°F
Dew Point
33°F
1 AM
41°F
0%
9mph
WSW
Clear
Humidity
71%
Feels like
35°F
Dew Point
32°F
2 AM
41°F
0%
9mph
SW
Clear
Humidity
69%
Feels like
35°F
Dew Point
32°F
3 AM
40°F
0%
9mph
SW
Clear
Humidity
68%
Feels like
35°F
Dew Point
31°F
4 AM
40°F
0%
8mph
SW
Clear
Humidity
68%
Feels like
34°F
Dew Point
30°F
5 AM
39°F
0%
8mph
SW
Clear
Humidity
67%
Feels like
34°F
Dew Point
29°F
6 AM
39°F
0%
6mph
SW
Clear
Humidity
67%
Feels like
34°F
Dew Point
29°F
7 AM
39°F
0%
6mph
S
Mostly Clear
Humidity
67%
Feels like
34°F
Dew Point
29°F
7:16 AM
8 AM
40°F
0%
8mph
SSE
Mostly Sunny
Humidity
66%
Feels like
35°F
Dew Point
30°F
9 AM
43°F
0%
9mph
SSE
Mostly Sunny
Humidity
60%
Feels like
38°F
Dew Point
31°F
10 AM
48°F
0%
10mph
SSE
Mostly Sunny
Humidity
53%
Feels like
43°F
Dew Point
31°F
11 AM
51°F
0%
11mph
SSE
Mostly Sunny
Humidity
48%
Feels like
51°F
Dew Point
32°F
12 PM
54°F
0%
12mph
SSE
Sunny
Humidity
44%
Feels like
54°F
Dew Point
32°F
1 PM
56°F
0%
13mph
SSE
Sunny
Humidity
41%
Feels like
56°F
Dew Point
32°F
2 PM
56°F
0%
13mph
S
Sunny
Humidity
40%
Feels like
56°F
Dew Point
33°F
3 PM
54°F
0%
13mph
SSE
Sunny
Humidity
44%
Feels like
54°F
Dew Point
33°F
4 PM
50°F
0%
12mph
SSE
Sunny
Humidity
50%
Feels like
50°F
Dew Point
33°F
4:12 PM
5 PM
47°F
0%
12mph
SSE
Clear
Humidity
56%
Feels like
42°F
Dew Point
32°F
6 PM
45°F
0%
11mph
SSE
Clear
Humidity
60%
Feels like
39°F
Dew Point
32°F
7 PM
43°F
0%
11mph
SSE
Clear
Humidity
63%
Feels like
37°F
Dew Point
32°F
8 PM
42°F
0%
10mph
S
Clear
Humidity
65%
Feels like
36°F
Dew Point
32°F
9 PM
42°F
0%
10mph
S
Clear
Humidity
66%
Feels like
36°F
Dew Point
31°F
10 PM
42°F
0%
10mph
S
Clear
Humidity
65%
Feels like
36°F
Dew Point
31°F
11 PM
41°F
0%
9mph
S
Clear
Humidity
64%
Feels like
36°F
Dew Point
30°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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