New Underwood, SD Hourly Weather Forecast
Next 48 Hours
Wed, May 20th 2026
Sunny skies giving way to Clear conditions by evening. Rain forecasted to be scattered showers (up to 0.00in). Warming trend from 47°F to 73°. Windy conditions, shifting from SSE to S at 16.8 mph, with humidity levels between 19% to 66%, and an avg barometric pressure of 29.93 inHg.
| Wed, May 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
6 AM Partly Cloudy UV: 0.1 |
47°F Feels 42°F |
46% | 8.9 SSE | 30.11 | 25.3°F | 0% |
7 AM Partly CloudyUV: 0.5 |
51°F Feels 46°F |
40% | 13.4 S | 30.09 | 26.7°F | 0% |
8 AM Sunny UV: 1.3 |
54°F Feels 50°F |
39% | 17.9 S | 30.06 | 30.8°F | 0% |
9 AM Partly CloudyUV: 2.6 |
57°F Feels 55°F |
48% | 19.7 S | 30.03 | 38°F | 0% |
10 AM Partly CloudyUV: 4.2 |
61°F Feels 60°F |
50% | 18.8 SSW | 30 | 41.5°F | 0% |
11 AM SunnyUV: 5.8 |
65°F Feels 64°F |
40% | 16.6 SSW | 29.96 | 40.2°F | 0% |
12 PM SunnyUV: 6.7 |
68°F Feels 68°F |
30% | 16.1 SSW | 29.92 | 36.1°F | 0% |
1 PM SunnyUV: 7 |
70°F Feels 70°F |
24% | 15.2 SSW | 29.89 | 32.4°F | 0% |
2 PM SunnyUV: 6.6 |
72°F Feels 72°F |
21% | 13.2 SSW | 29.86 | 29.9°F | 0% |
3 PM SunnyUV: 5.3 |
73°F Feels 72°F |
19% | 12.1 S | 29.82 | 28.6°F | 0% |
4 PM SunnyUV: 3.4 |
72°F Feels 72°F |
19% | 13.2 S | 29.8 | 29.1°F | 0% |
5 PM SunnyUV: 1.8 |
70°F Feels 70°F |
31% | 16.6 SSE | 29.81 | 38.2°F | 0% |
6 PM SunnyUV: 0.8 |
68°F Feels 68°F |
37% | 18.3 SSE | 29.82 | 41°F | 0% |
7 PM SunnyUV: 0.2 |
64°F Feels 64°F |
44% | 21.9 SSE | 29.84 | 42.9°F | 0% |
8 PM Scattered Showers UV: 0 |
61°F Feels 59°F |
54% | 22.6 SSE | 29.89 | 43.4°F | 100% |
9 PM Clear UV: 0 |
58°F Feels 55°F |
59% | 20.8 S | 29.92 | 43.1°F | 0% |
10 PM ClearUV: 0 |
56°F Feels 52°F |
62% | 18.6 S | 29.94 | 43°F | 0% |
11 PM ClearUV: 0 |
54°F Feels 50°F |
66% | 17.7 S | 29.94 | 42.9°F | 0% |
Thu, May 21st 2026
Sunny skies early, becoming Clear conditions later. Rain forecasted to be scattered showers (up to 0.04in), patchy light drizzle (up to 0.01in), moderate rain at times (up to 0.14in), light drizzle (up to 0.01in). Warming trend from 49°F to 73°. Breezy wind, shifting from S to S at 13.2 mph, as humidity fluctuates between 28% to 90%, and an avg barometric pressure of 29.85 inHg.
| Thu, May 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
53°F Feels 48°F |
69% | 19 S | 29.94 | 42.9°F | 0% |
1 AM ClearUV: 0 |
52°F Feels 46°F |
72% | 19.5 S | 29.94 | 43°F | 0% |
2 AM ClearUV: 0 |
51°F Feels 45°F |
75% | 18.3 S | 29.94 | 42.8°F | 0% |
3 AM ClearUV: 0 |
50°F Feels 44°F |
76% | 17.7 S | 29.93 | 42.7°F | 0% |
4 AM ClearUV: 0 |
49°F Feels 44°F |
78% | 15.4 S | 29.92 | 42.6°F | 0% |
5 AM ClearUV: 0 |
49°F Feels 43°F |
79% | 15 S | 29.92 | 42.5°F | 0% |
6 AM SunnyUV: 0.1 |
51°F Feels 45°F |
78% | 14.3 S | 29.91 | 42.2°F | 0% |
7 AM SunnyUV: 4 |
54°F Feels 49°F |
70% | 15 S | 29.9 | 42.5°F | 0% |
8 AM SunnyUV: 4 |
57°F Feels 55°F |
61% | 14.3 SSW | 29.89 | 43.3°F | 0% |
9 AM SunnyUV: 5 |
60°F Feels 59°F |
54% | 14.1 S | 29.88 | 43.4°F | 0% |
10 AM SunnyUV: 5 |
64°F Feels 63°F |
48% | 15.7 S | 29.86 | 43.5°F | 0% |
11 AM SunnyUV: 5 |
68°F Feels 67°F |
41% | 16.1 S | 29.84 | 43.3°F | 0% |
12 PM Partly CloudyUV: 6 |
71°F Feels 70°F |
36% | 16.3 SSE | 29.81 | 42.5°F | 0% |
1 PM Scattered Thunderstorms UV: 5 |
73°F Feels 74°F |
31% | 16.1 SSE | 29.78 | 41.2°F | 0% |
2 PM SunnyUV: 6 |
72°F Feels 74°F |
28% | 13.6 SSE | 29.74 | 39.9°F | 0% |
3 PM Scattered ShowersUV: 5 |
71°F Feels 71°F |
32% | 7.6 SE | 29.71 | 40.9°F | 76% |
4 PM Patchy Light Drizzle UV: 5 |
65°F Feels 65°F |
41% | 7.2 ENE | 29.71 | 44.1°F | 100% Rain est. 0.01in |
5 PM Moderate Rain At Times UV: 4 |
60°F Feels 59°F |
72% | 10.1 SW | 29.76 | 50.3°F | 100% Rain est. 0.14in |
6 PM Scattered ShowersUV: 3 |
58°F Feels 56°F |
84% | 11 S | 29.79 | 50.7°F | 100% Rain est. 0.04in |
7 PM Scattered ShowersUV: 3 |
56°F Feels 54°F |
82% | 9.6 S | 29.81 | 49.6°F | 100% |
8 PM Scattered ShowersUV: 3 |
55°F Feels 53°F |
85% | 7.8 SSE | 29.82 | 50.2°F | 81% |
9 PM Scattered Showers UV: 0 |
55°F Feels 52°F |
90% | 6.9 SE | 29.83 | 50.8°F | 56% |
10 PM Light Drizzle UV: 0 |
55°F Feels 53°F |
90% | 8.7 SSE | 29.85 | 51.5°F | 100% Rain est. 0.01in |
11 PM Scattered ShowersUV: 0 |
54°F Feels 52°F |
89% | 6.9 S | 29.81 | 52°F | 73% |
Fri, May 22nd 2026
Scattered showers expected later. Rain forecasted to be scattered showers (up to 0.00in), light drizzle (up to 0.01in). Temps range from 53° to 54°. Light winds, shifting from SSE to NNW at 5.6 mph, as humidity fluctuates between 89% to 93%, and an avg barometric pressure of 29.8 inHg.
| Fri, May 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
54°F Feels 51°F |
92% | 9.6 SSE | 29.81 | 51.3°F | 71% |
1 AM Overcast UV: 0 |
53°F Feels 52°F |
92% | 8.5 SSE | 29.81 | 50.8°F | 0% |
2 AM Scattered ShowersUV: 0 |
53°F Feels 52°F |
93% | 3.8 S | 29.8 | 50.5°F | 72% |
3 AM Scattered ShowersUV: 0 |
53°F Feels 53°F |
92% | 1.1 ESE | 29.8 | 50.6°F | 89% |
4 AM Scattered ShowersUV: 0 |
53°F Feels 52°F |
90% | 2.9 NNW | 29.8 | 50.5°F | 100% |
5 AM Light DrizzleUV: 0 |
53°F Feels 50°F |
89% | 7.8 NNW | 29.8 | 49.9°F | 100% Rain est. 0.01in |
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|
45°F |
30.11 inHg.
Barometer 47%
Humidity SSE 8.7mph Wind |
| Clear | ||
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