Hecla, SD Hourly Weather Forecast
Next 48 Hours
Sun, Apr 12th 2026
Clear conditions expected later. Temps range from 56° to 59°. Breezy wind from the NNW at 11.3 mph, as humidity ranges 61% to 89%, and an avg barometric pressure of 29.57 inHg.
| Sun, Apr 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 PM Clear  UV: 0 |
59°F Feels 56°F |
61% | 10.3 NNW | 29.55 | 44.9°F | 0% |
11 PM Clear UV: 0 |
56°F Feels 52°F |
89% | 12.3 NNE | 29.58 | 51.7°F | 0% |
Mon, Apr 13th 2026
Overcast skies will dominate from morning to night. Rain forecasted to be light rain shower (up to 0.01in). Temps range from 42° to 54°. Breezy wind, shifting from NE to NNW at 13.3 mph, with humidity levels between 75% to 93%, and an avg barometric pressure of 29.73 inHg.
| Mon, Apr 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast  UV: 0 |
54°F Feels 49°F |
91% | 12.1 NE | 29.61 | 49.8°F | 0% |
1 AM Overcast UV: 0 |
52°F Feels 48°F |
92% | 12.5 NE | 29.65 | 49.3°F | 0% |
2 AM Overcast UV: 0 |
51°F Feels 47°F |
93% | 12.5 NE | 29.67 | 48.8°F | 0% |
3 AM Overcast UV: 0 |
50°F Feels 46°F |
90% | 12.5 NE | 29.69 | 46.6°F | 0% |
4 AM Overcast UV: 0 |
49°F Feels 44°F |
91% | 13 NE | 29.73 | 46.3°F | 0% |
5 AM Overcast UV: 0 |
48°F Feels 43°F |
92% | 13 NE | 29.74 | 45.8°F | 0% |
6 AM Overcast UV: 0 |
47°F Feels 42°F |
93% | 13.4 NE | 29.75 | 44.9°F | 0% |
7 AM Scattered Thunderstorms UV: 0 |
46°F Feels 40°F |
93% | 14.8 NE | 29.74 | 44.3°F | 0% |
8 AM Scattered ThunderstormsUV: 0.3 |
46°F Feels 40°F |
91% | 13.9 NE | 29.75 | 43°F | 0% |
9 AM Scattered ThunderstormsUV: 0.9 |
46°F Feels 40°F |
88% | 15.9 ENE | 29.75 | 42°F | 0% |
10 AM Overcast  UV: 1.5 |
47°F Feels 41°F |
85% | 15.4 ENE | 29.75 | 41.6°F | 0% |
11 AM Overcast UV: 2 |
47°F Feels 42°F |
81% | 15 ENE | 29.74 | 41.6°F | 0% |
12 PM Overcast UV: 2.4 |
48°F Feels 42°F |
78% | 15.2 ENE | 29.75 | 41.7°F | 0% |
1 PM Overcast UV: 3.3 |
48°F Feels 42°F |
78% | 14.3 ENE | 29.75 | 41.2°F | 0% |
2 PM Overcast UV: 3.3 |
48°F Feels 42°F |
75% | 13.2 ENE | 29.74 | 40.7°F | 0% |
3 PM Scattered ThunderstormsUV: 2.6 |
48°F Feels 41°F |
75% | 11.6 ENE | 29.73 | 40.2°F | 0% |
4 PM Scattered ThunderstormsUV: 1.9 |
47°F Feels 41°F |
75% | 12.5 NE | 29.73 | 39.7°F | 0% |
5 PM Scattered ThunderstormsUV: 1.1 |
46°F Feels 40°F |
78% | 13.9 NE | 29.74 | 39.5°F | 0% |
6 PM Scattered ThunderstormsUV: 0.9 |
45°F Feels 39°F |
80% | 14.8 NE | 29.74 | 39.4°F | 0% |
7 PM Overcast UV: 0.3 |
44°F Feels 38°F |
84% | 13 NE | 29.77 | 39.3°F | 0% |
8 PM Overcast UV: 0 |
43°F Feels 37°F |
88% | 10.3 NNE | 29.79 | 39.2°F | 0% |
9 PM Overcast UV: 0 |
42°F Feels 36°F |
89% | 11.2 NE | 29.81 | 39.1°F | 0% |
10 PM Overcast UV: 0 |
45°F Feels 40°F |
91% | 12.8 NNE | 29.82 | 39°F | 0% |
11 PM Light Rain Shower UV: 0 |
43°F Feels 37°F |
87% | 11.6 NNW | 29.65 | 44.2°F | 100% Rain est. 0.01in |
Tue, Apr 14th 2026
A full day of Overcast conditions is expected. Warming trend from 40°F to 58°. Light winds, shifting from N to ESE at 6.8 mph, as humidity fluctuates between 58% to 94%, and an avg barometric pressure of 29.78 inHg.
| Tue, Apr 14th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV: 0 |
42°F Feels 36°F |
91% | 12.8 N | 29.82 | 38.2°F | 0% |
1 AM Overcast UV: 0 |
41°F Feels 35°F |
90% | 9.2 NNE | 29.82 | 37.9°F | 0% |
2 AM Overcast UV: 0 |
41°F Feels 35°F |
92% | 5.4 NE | 29.83 | 38°F | 0% |
3 AM Overcast UV: 0 |
40°F Feels 35°F |
92% | 2.9 WNW | 29.83 | 38.1°F | 0% |
4 AM Overcast UV: 0 |
40°F Feels 35°F |
93% | 6.5 NW | 29.83 | 38.2°F | 0% |
5 AM Overcast UV: 0 |
40°F Feels 36°F |
93% | 6.9 NNW | 29.83 | 38.2°F | 0% |
6 AM Overcast UV: 0 |
40°F Feels 36°F |
94% | 5.6 NNW | 29.84 | 38.2°F | 0% |
7 AM Overcast UV: 0 |
41°F Feels 38°F |
94% | 6.9 N | 29.84 | 38.2°F | 0% |
8 AM Overcast UV: 0.1 |
43°F Feels 40°F |
86% | 7.8 N | 29.84 | 38.4°F | 0% |
9 AM Overcast UV: 0.2 |
44°F Feels 42°F |
81% | 8.3 N | 29.84 | 38.5°F | 0% |
10 AM Partly Cloudy  UV: 2 |
47°F Feels 46°F |
77% | 9.6 N | 29.85 | 38.7°F | 0% |
11 AM Partly Cloudy UV: 3.3 |
50°F Feels 49°F |
69% | 8.9 N | 29.81 | 40.5°F | 0% |
12 PM Partly Cloudy UV: 4.4 |
53°F Feels 52°F |
65% | 7.8 N | 29.79 | 41.4°F | 0% |
1 PM Overcast UV: 5.3 |
55°F Feels 55°F |
61% | 6.5 NNE | 29.77 | 42.3°F | 0% |
2 PM Overcast UV: 5.2 |
57°F Feels 57°F |
60% | 6.3 NNE | 29.73 | 43.5°F | 0% |
3 PM Overcast UV: 4 |
58°F Feels 58°F |
59% | 6 NNE | 29.71 | 44.1°F | 0% |
4 PM Overcast UV: 3.2 |
58°F Feels 58°F |
58% | 5.4 ENE | 29.69 | 44.7°F | 0% |
5 PM Overcast UV: 1.6 |
58°F Feels 58°F |
63% | 4.5 E | 29.67 | 45.7°F | 0% |
6 PM Overcast UV: 0.9 |
58°F Feels 57°F |
65% | 3.6 ENE | 29.66 | 46.2°F | 0% |
7 PM Overcast UV: 0.3 |
56°F Feels 55°F |
67% | 2.9 ENE | 29.66 | 46.7°F | 0% |
8 PM Overcast UV: 0 |
55°F Feels 53°F |
75% | 5.8 E | 29.69 | 46.9°F | 0% |
9 PM Overcast UV: 0 |
54°F Feels 52°F |
79% | 9.2 ESE | 29.7 | 47°F | 0% |
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|
59°F |
29.57 inHg.
Barometer 55%
Humidity WNW 7.6mph Wind |
| Clear | ||
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