Long Valley, SD Hourly Weather Forecast
Next 48 Hours
Fri, Apr 10th 2026
Sunny skies early, becoming Clear conditions later. Warming trend from 31°F to 57°. Breezy wind from the SSE at 14 mph, with humidity ranging 23% to 78%, and an avg barometric pressure of 30.27 inHg.
| Fri, Apr 10th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Clear  UV: 0 |
31°F Feels 27°F |
69% | 6 SSE | 30.34 | 22.2°F | 0% |
5 AM Clear UV: 0 |
31°F Feels 27°F |
73% | 5.8 SSE | 30.33 | 23.3°F | 0% |
6 AM Clear UV: 0 |
31°F Feels 29°F |
78% | 5.8 SSE | 30.35 | 24.8°F | 0% |
7 AM Sunny UV: 0.2 |
31°F Feels 28°F |
74% | 6 SE | 30.36 | 23.8°F | 0% |
8 AM SunnyUV: 0.7 |
33°F Feels 28°F |
76% | 9.2 SE | 30.4 | 24.8°F | 0% |
9 AM SunnyUV: 1.8 |
36°F Feels 30°F |
75% | 11 SE | 30.39 | 27.6°F | 0% |
10 AM SunnyUV: 3.3 |
40°F Feels 35°F |
67% | 12.5 SE | 30.36 | 29.6°F | 0% |
11 AM SunnyUV: 4.9 |
45°F Feels 40°F |
58% | 14.1 SE | 30.36 | 30.3°F | 0% |
12 PM SunnyUV: 6 |
49°F Feels 44°F |
46% | 15.2 SSE | 30.33 | 29.1°F | 0% |
1 PM SunnyUV: 5.4 |
52°F Feels 48°F |
37% | 16.6 SSE | 30.3 | 27.5°F | 0% |
2 PM SunnyUV: 3.3 |
55°F Feels 51°F |
32% | 17 SSE | 30.27 | 26.1°F | 0% |
3 PM SunnyUV: 2.9 |
57°F Feels 56°F |
26% | 17.7 SSE | 30.26 | 23.4°F | 0% |
4 PM SunnyUV: 2.3 |
54°F Feels 50°F |
23% | 18.6 SSE | 30.22 | 21.8°F | 0% |
5 PM Cloudy  UV: 1.1 |
54°F Feels 50°F |
41% | 19.2 SSE | 30.21 | 27.9°F | 0% |
6 PM SunnyUV: 0.3 |
52°F Feels 48°F |
39% | 17 SSE | 30.16 | 29°F | 0% |
7 PM Partly Cloudy  UV: 0 |
52°F Feels 48°F |
40% | 15.9 SE | 30.15 | 27.5°F | 0% |
8 PM Cloudy  UV: 0 |
52°F Feels 48°F |
42% | 15.9 SE | 30.14 | 30.1°F | 0% |
9 PM Cloudy UV: 0 |
50°F Feels 45°F |
44% | 16.1 SSE | 30.14 | 30.4°F | 0% |
10 PM Overcast  UV: 0 |
50°F Feels 46°F |
50% | 18.8 SSE | 30.14 | 30.3°F | 0% |
11 PM Overcast UV: 0 |
50°F Feels 46°F |
48% | 21 SSE | 30.12 | 31.5°F | 0% |
Sat, Apr 11th 2026
Cloudy skies giving way to Overcast conditions by evening. Warming trend from 45°F to 74°. Windy conditions, shifting from SSE to SW at 18.3 mph, as humidity fluctuates between 35% to 84%, and an avg barometric pressure of 29.77 inHg.
| Sat, Apr 11th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV: 0 |
49°F Feels 44°F |
50% | 22.4 SSE | 30.08 | 32.1°F | 0% |
1 AM Cloudy UV: 0 |
49°F Feels 42°F |
58% | 23.3 S | 30.06 | 34.7°F | 0% |
2 AM Cloudy UV: 0 |
48°F Feels 41°F |
67% | 23 S | 30.03 | 36.9°F | 0% |
3 AM Cloudy UV: 0 |
47°F Feels 40°F |
71% | 19.9 S | 30.02 | 38°F | 0% |
4 AM Overcast UV: 0 |
46°F Feels 39°F |
75% | 17.9 S | 30.01 | 39.1°F | 0% |
5 AM Overcast UV: 0 |
45°F Feels 38°F |
80% | 15.7 S | 29.96 | 39.3°F | 0% |
6 AM Overcast UV: 0 |
45°F Feels 38°F |
82% | 15.2 S | 29.93 | 39.4°F | 0% |
7 AM SunnyUV: 0.2 |
46°F Feels 40°F |
84% | 16.1 S | 29.91 | 39.5°F | 0% |
8 AM Cloudy UV: 0.6 |
48°F Feels 42°F |
76% | 19.9 S | 29.86 | 40.9°F | 0% |
9 AM Cloudy UV: 1.5 |
50°F Feels 45°F |
72% | 23.7 SSW | 29.84 | 41.5°F | 0% |
10 AM Overcast  UV: 2.9 |
55°F Feels 51°F |
68% | 23 SSW | 29.82 | 42.2°F | 0% |
11 AM Overcast UV: 4.6 |
59°F Feels 57°F |
57% | 21 SSW | 29.76 | 44°F | 0% |
12 PM Overcast UV: 6.1 |
63°F Feels 62°F |
51% | 19.9 SSW | 29.73 | 44.8°F | 0% |
1 PM Cloudy UV: 6.1 |
68°F Feels 67°F |
46% | 18.8 SSW | 29.71 | 45.7°F | 0% |
2 PM Cloudy UV: 5.6 |
71°F Feels 70°F |
40% | 18.3 SSW | 29.65 | 46.2°F | 0% |
3 PM Cloudy UV: 4.3 |
73°F Feels 74°F |
38% | 16.8 SSW | 29.62 | 46.4°F | 0% |
4 PM Partly Cloudy UV: 2.7 |
74°F Feels 75°F |
35% | 16.3 SSW | 29.59 | 46.7°F | 0% |
5 PM Partly Cloudy UV: 1.3 |
74°F Feels 76°F |
39% | 16.1 S | 29.57 | 47.6°F | 0% |
6 PM Partly Cloudy UV: 0.4 |
73°F Feels 76°F |
40% | 14.8 S | 29.56 | 48°F | 0% |
7 PM Partly Cloudy UV: 0 |
71°F Feels 71°F |
42% | 12.3 S | 29.54 | 48.5°F | 0% |
8 PM Partly Cloudy  UV: 0 |
69°F Feels 69°F |
50% | 11.2 S | 29.55 | 48.9°F | 0% |
9 PM Partly Cloudy UV: 0 |
66°F Feels 66°F |
54% | 12.8 S | 29.55 | 49.2°F | 0% |
10 PM Overcast UV: 0 |
67°F Feels 67°F |
59% | 19.7 SSW | 29.55 | 49.4°F | 0% |
11 PM Clear UV: 0 |
63°F Feels 63°F |
37% | 19.9 SW | 29.48 | 41.3°F | 0% |
Sun, Apr 12th 2026
Overcast conditions expected later. Temps range from 55° to 61°. Windy conditions from the SW at 19 mph, as humidity ranges 63% to 65%, and an avg barometric pressure of 29.56 inHg.
| Sun, Apr 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV: 0 |
61°F Feels 59°F |
63% | 21.5 SW | 29.56 | 47.1°F | 0% |
1 AM Clear UV: 0 |
58°F Feels 56°F |
65% | 21.3 SW | 29.56 | 46.3°F | 0% |
2 AM Partly Cloudy UV: 0 |
57°F Feels 54°F |
64% | 18.6 SW | 29.56 | 44°F | 0% |
3 AM Cloudy UV: 0 |
55°F Feels 52°F |
63% | 14.5 SW | 29.56 | 42.9°F | 0% |
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|
31°F |
30.34 inHg.
Barometer 64%
Humidity SSE 7.6mph Wind |
| Clear | ||
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