Lower Brule, SD Hourly Weather Forecast
Next 48 Hours
Sun, May 10th 2026
Clear conditions expected later. Temps range from 56° to 58°. Breezy wind from the ESE at 9.2 mph, while humidity around 37%, and an avg barometric pressure of 30.13 inHg.
| Sun, May 10th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 PM Clear UV: 0 |
58°F Feels 56°F |
37% | 8.7 ESE | 30.12 | 31.5°F | 0% |
11 PM ClearUV: 0 |
56°F Feels 53°F |
37% | 9.6 ESE | 30.14 | 29.2°F | 0% |
Mon, May 11th 2026
Sunny skies early, becoming Clear conditions later. Warming trend from 47°F to 88°. Breezy wind, shifting from SE to NNW at 11.7 mph, with humidity ranging 17% to 54%, and an avg barometric pressure of 29.9 inHg.
| Mon, May 11th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
54°F Feels 50°F |
37% | 9.4 SE | 30.15 | 27.7°F | 0% |
1 AM ClearUV: 0 |
52°F Feels 49°F |
37% | 9.4 SE | 30.16 | 26.3°F | 0% |
2 AM ClearUV: 0 |
50°F Feels 49°F |
40% | 9.4 SE | 30.16 | 26.6°F | 0% |
3 AM ClearUV: 0 |
49°F Feels 47°F |
41% | 9.4 SE | 30.16 | 25.9°F | 0% |
4 AM ClearUV: 0 |
47°F Feels 46°F |
41% | 11 SE | 30.15 | 24.3°F | 0% |
5 AM ClearUV: 0 |
47°F Feels 44°F |
39% | 11.6 SE | 30.14 | 22.8°F | 0% |
6 AM ClearUV: 0 |
47°F Feels 43°F |
53% | 10.5 SE | 30.12 | 30.4°F | 0% |
7 AM Sunny UV: 0.1 |
49°F Feels 45°F |
54% | 11 SE | 30.1 | 31.1°F | 0% |
8 AM SunnyUV: 0.5 |
53°F Feels 49°F |
51% | 13.4 SE | 30.08 | 33.8°F | 0% |
9 AM SunnyUV: 1.5 |
57°F Feels 55°F |
48% | 16.1 SSE | 30.05 | 37.2°F | 0% |
10 AM Partly Cloudy UV: 3 |
62°F Feels 61°F |
45% | 17 SSE | 29.99 | 40.2°F | 0% |
11 AM Partly CloudyUV: 4.7 |
66°F Feels 66°F |
43% | 17.2 SSE | 29.95 | 43.3°F | 0% |
12 PM SunnyUV: 5.9 |
71°F Feels 71°F |
40% | 17.2 SSE | 29.91 | 45.3°F | 0% |
1 PM SunnyUV: 7.1 |
76°F Feels 76°F |
36% | 16.6 SSE | 29.86 | 46.8°F | 0% |
2 PM Partly CloudyUV: 7.2 |
80°F Feels 79°F |
31% | 15.7 SSE | 29.81 | 47.1°F | 0% |
3 PM Partly CloudyUV: 5.3 |
84°F Feels 81°F |
26% | 13 SSE | 29.76 | 45.2°F | 0% |
4 PM Partly CloudyUV: 4.5 |
87°F Feels 83°F |
20% | 11.9 S | 29.71 | 41.3°F | 0% |
5 PM SunnyUV: 3.1 |
88°F Feels 84°F |
17% | 11.2 SSW | 29.67 | 38.6°F | 0% |
6 PM Partly CloudyUV: 1.6 |
87°F Feels 84°F |
17% | 8.7 SSW | 29.63 | 39.2°F | 0% |
7 PM Partly CloudyUV: 0.6 |
83°F Feels 81°F |
25% | 6.7 SSE | 29.61 | 45.9°F | 0% |
8 PM Partly CloudyUV: 0.2 |
78°F Feels 78°F |
34% | 7.2 SE | 29.61 | 48.1°F | 0% |
9 PM ClearUV: 0 |
74°F Feels 74°F |
39% | 4.7 SE | 29.61 | 47.4°F | 0% |
10 PM ClearUV: 0 |
73°F Feels 74°F |
44% | 3.1 SSE | 29.62 | 46.7°F | 0% |
11 PM ClearUV: 0 |
73°F Feels 74°F |
36% | 19 NNW | 29.69 | 42.9°F | 0% |
Tue, May 12th 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Rain forecasted to be patchy light rain (up to 0.04in). Warming trend from 59°F to 74°. Windy conditions, shifting from NNW to NNE at 16 mph, as humidity ranges 22% to 58%, and an avg barometric pressure of 29.96 inHg.
| Tue, May 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV: 0 |
72°F Feels 72°F |
31% | 19 NNW | 29.72 | 40.5°F | 0% |
1 AM ClearUV: 0 |
69°F Feels 69°F |
32% | 18.1 NNW | 29.75 | 39.5°F | 0% |
2 AM Patchy Light Rain UV: 0 |
67°F Feels 67°F |
39% | 16.6 NW | 29.79 | 40.7°F | 100% Rain est. 0.04in |
3 AM ClearUV: 0 |
64°F Feels 64°F |
39% | 17.4 NW | 29.82 | 38.9°F | 0% |
4 AM ClearUV: 0 |
62°F Feels 62°F |
44% | 14.5 NW | 29.86 | 39.4°F | 0% |
5 AM ClearUV: 0 |
60°F Feels 59°F |
49% | 14.1 NW | 29.9 | 40.9°F | 0% |
6 AM ClearUV: 0 |
59°F Feels 56°F |
54% | 13.2 WNW | 29.93 | 41.5°F | 0% |
7 AM SunnyUV: 0.1 |
59°F Feels 58°F |
58% | 12.3 WNW | 29.96 | 42.5°F | 0% |
8 AM SunnyUV: 0.5 |
61°F Feels 61°F |
55% | 13.2 NW | 29.99 | 43.7°F | 0% |
9 AM SunnyUV: 1.4 |
64°F Feels 64°F |
47% | 16.8 NW | 30.02 | 43.1°F | 0% |
10 AM SunnyUV: 2.8 |
66°F Feels 66°F |
41% | 18.6 NW | 30.02 | 42°F | 0% |
11 AM SunnyUV: 4.5 |
68°F Feels 68°F |
37% | 19.2 NW | 30.02 | 41.4°F | 0% |
12 PM SunnyUV: 6 |
70°F Feels 70°F |
31% | 20.1 NW | 30.03 | 38.6°F | 0% |
1 PM SunnyUV: 6.9 |
72°F Feels 72°F |
26% | 21 NW | 30.03 | 35°F | 0% |
2 PM SunnyUV: 7 |
73°F Feels 73°F |
23% | 21.5 NNW | 30.03 | 32.9°F | 0% |
3 PM SunnyUV: 6.2 |
74°F Feels 73°F |
22% | 21.3 NNW | 30.03 | 32.5°F | 0% |
4 PM SunnyUV: 4.8 |
74°F Feels 73°F |
22% | 20.8 NNW | 30.03 | 32.7°F | 0% |
5 PM SunnyUV: 3.2 |
74°F Feels 73°F |
22% | 17.9 NNW | 30.03 | 32.5°F | 0% |
6 PM SunnyUV: 1.7 |
73°F Feels 73°F |
22% | 16.3 NNW | 30.03 | 32.7°F | 0% |
7 PM SunnyUV: 0.7 |
71°F Feels 71°F |
25% | 10.5 N | 30.03 | 35.1°F | 0% |
8 PM SunnyUV: 0.2 |
67°F Feels 67°F |
33% | 6 NNE | 30.04 | 37.9°F | 0% |
9 PM ClearUV: 0 |
64°F Feels 64°F |
35% | 3.4 NNE | 30.06 | 34.4°F | 0% |
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60°F |
30.17 inHg.
Barometer 35%
Humidity ENE 5.8mph Wind |
| Clear | ||
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