Lower Brule, SD Hourly Weather Forecast
Next 48 Hours
Sun, Sep 20th 2026
Late-night conditions only. Scattered showers expected later. Temps around 53°. Breezy wind from the ENE at 10.1 mph, while humidity around 95%, and an avg barometric pressure of 30.12 inHg.
| Sun, Sep 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 PM Scattered Showers UV: 0 |
53°F Feels 49°F |
95% | 10.1 ENE | 30.12 | 51.5°F | 44% |
Mon, Sep 21st 2026
Starting off scattered showers, turning Overcast conditions later in the day. Temps range from 47° to 53°. Breezy wind, shifting from E to ESE at 8.9 mph, with humidity ranging 88% to 97%, and an avg barometric pressure of 30.17 inHg.
| Mon, Sep 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
53°F Feels 49°F |
95% | 7.8 E | 30.13 | 51.3°F | 44% |
1 AM Mist UV: 0 |
53°F Feels 50°F |
95% | 6 E | 30.14 | 51.2°F | 48% |
2 AM MistUV: 0 |
53°F Feels 51°F |
96% | 4.9 E | 30.13 | 51.4°F | 43% |
3 AM Light Rain Shower UV: 0 |
52°F Feels 50°F |
96% | 5.8 ENE | 30.12 | 51.4°F | 54% Rain est. 0.01in |
4 AM Light Rain UV: 0 |
52°F Feels 49°F |
97% | 7.2 ENE | 30.12 | 51.2°F | 86% Rain est. 0.1in |
5 AM Moderate Rain UV: 0 |
52°F Feels 48°F |
97% | 8.3 ENE | 30.12 | 50.9°F | 87% Rain est. 0.11in |
6 AM Light RainUV: 0 |
51°F Feels 47°F |
97% | 9.6 ENE | 30.13 | 50.5°F | 81% Rain est. 0.07in |
7 AM Light RainUV: 0 |
51°F Feels 47°F |
96% | 9.8 ENE | 30.15 | 50.3°F | 77% Rain est. 0.04in |
8 AM Light Drizzle UV: 0 |
51°F Feels 47°F |
95% | 9.8 ENE | 30.16 | 49.9°F | 72% Rain est. 0.02in |
9 AM Scattered Showers UV: 0 |
51°F Feels 47°F |
94% | 10.1 ENE | 30.17 | 49.7°F | 34% |
10 AM Scattered ShowersUV: 0.1 |
51°F Feels 47°F |
92% | 10.5 ENE | 30.18 | 49.2°F | 33% |
11 AM Light Rain Shower UV: 0.2 |
52°F Feels 47°F |
90% | 10.7 E | 30.18 | 48.9°F | 44% Rain est. 0.01in |
12 PM Scattered ShowersUV: 0.5 |
53°F Feels 48°F |
88% | 10.3 E | 30.18 | 49.2°F | 32% |
1 PM Scattered ShowersUV: 0.7 |
52°F Feels 48°F |
88% | 9.8 E | 30.18 | 48.7°F | 31% |
2 PM Scattered ShowersUV: 0.7 |
52°F Feels 48°F |
88% | 9.4 E | 30.18 | 48.5°F | 31% |
3 PM Scattered ShowersUV: 0.4 |
52°F Feels 47°F |
88% | 9.8 ENE | 30.18 | 48.2°F | 31% |
4 PM Scattered ShowersUV: 0.3 |
51°F Feels 46°F |
88% | 10.3 ENE | 30.18 | 47.6°F | 31% |
5 PM Scattered ShowersUV: 0.3 |
50°F Feels 46°F |
89% | 10.1 E | 30.18 | 47.2°F | 30% |
6 PM Overcast UV: 0.1 |
50°F Feels 45°F |
90% | 9.8 E | 30.18 | 46.7°F | 30% |
7 PM OvercastUV: 0 |
49°F Feels 45°F |
90% | 9.4 E | 30.19 | 46.4°F | 29% |
8 PM Overcast UV: 0 |
49°F Feels 45°F |
90% | 8.7 E | 30.2 | 45.9°F | 29% |
9 PM OvercastUV: 0 |
48°F Feels 44°F |
90% | 8.7 E | 30.21 | 45.5°F | 30% |
10 PM OvercastUV: 0 |
48°F Feels 43°F |
90% | 9.4 E | 30.23 | 44.9°F | 30% |
11 PM OvercastUV: 0 |
47°F Feels 43°F |
90% | 8.5 ESE | 30.23 | 44.2°F | 30% |
Tue, Sep 22nd 2026
Expect consistent Overcast skies throughout the day. Temps range from 45° to 59°. Breezy wind, shifting from ESE to ESE at 10.6 mph, with humidity ranging 65% to 94%, and an avg barometric pressure of 30.18 inHg.
| Tue, Sep 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
47°F Feels 43°F |
90% | 7.2 ESE | 30.23 | 44.2°F | 30% |
1 AM OvercastUV: 0 |
47°F Feels 43°F |
90% | 7.2 ESE | 30.23 | 44°F | 30% |
2 AM OvercastUV: 0 |
47°F Feels 43°F |
91% | 7.2 E | 30.22 | 44°F | 30% |
3 AM OvercastUV: 0 |
46°F Feels 43°F |
91% | 6.7 ESE | 30.23 | 43.9°F | 31% |
4 AM OvercastUV: 0 |
46°F Feels 42°F |
92% | 7.2 ESE | 30.22 | 43.8°F | 30% |
5 AM Cloudy UV: 0 |
46°F Feels 42°F |
92% | 7.6 ESE | 30.22 | 43.7°F | 24% |
6 AM CloudyUV: 0 |
45°F Feels 42°F |
94% | 6.5 ESE | 30.23 | 43.8°F | 29% |
7 AM OvercastUV: 0 |
46°F Feels 42°F |
93% | 7.2 ESE | 30.23 | 44.1°F | 32% |
8 AM OvercastUV: 0 |
47°F Feels 42°F |
92% | 8.7 ESE | 30.22 | 44.4°F | 31% |
9 AM OvercastUV: 0.2 |
47°F Feels 43°F |
90% | 10.1 ESE | 30.22 | 44.4°F | 30% |
10 AM OvercastUV: 0.6 |
48°F Feels 44°F |
86% | 11 SE | 30.22 | 44.5°F | 28% |
11 AM OvercastUV: 1.5 |
50°F Feels 45°F |
82% | 11 SE | 30.21 | 45.1°F | 25% |
12 PM OvercastUV: 2.4 |
53°F Feels 47°F |
78% | 11.6 SE | 30.2 | 45.8°F | 23% |
1 PM Partly Cloudy UV: 3.2 |
53°F Feels 48°F |
78% | 11 SE | 30.18 | 46.4°F | 14% |
2 PM OvercastUV: 3.5 |
59°F Feels 51°F |
67% | 12.3 SE | 30.15 | 47.7°F | 16% |
3 PM OvercastUV: 2.7 |
59°F Feels 51°F |
65% | 13.6 SE | 30.13 | 47.7°F | 16% |
4 PM OvercastUV: 1.2 |
58°F Feels 50°F |
70% | 13.6 SE | 30.12 | 48.6°F | 18% |
5 PM OvercastUV: 0.8 |
56°F Feels 50°F |
76% | 12.5 SE | 30.12 | 48.7°F | 21% |
6 PM OvercastUV: 0.4 |
57°F Feels 50°F |
74% | 12.8 SE | 30.11 | 49°F | 20% |
7 PM Light Rain ShowerUV: 0.1 |
56°F Feels 49°F |
78% | 13.6 SE | 30.11 | 49.2°F | 35% Rain est. 0.01in |
8 PM Scattered ShowersUV: 0 |
55°F Feels 48°F |
82% | 14.1 SE | 30.11 | 49.7°F | 31% |
9 PM Scattered ShowersUV: 0 |
53°F Feels 46°F |
87% | 15.7 ESE | 30.12 | 49.2°F | 32% |
10 PM Scattered ShowersUV: 0 |
53°F Feels 46°F |
88% | 16.1 ESE | 30.12 | 49.1°F | 37% |
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