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Brant Lake, SD 7-Day Weather Forecast
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Brant Lake Weather Forecast
Brant Lake, SD Weather Forecast Date: 1218 AM CDT Wed Sep 02 2026
Weather forecast for Brant Lake, SD
Tonight Lo: 61°F Lo: 16°C |
Tonight... Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 40%. |
Wed Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Wednesday... Partly sunny in the morning, then clearing. Humid with highs in the mid 80s. East winds 5 to 10 mph. |
Thu Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Thursday... Mostly sunny. Humid with highs in the upper 80s. Southeast winds around 10 mph with gusts up to 20 mph. |
| Fri Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Friday... Sunny. Highs in the lower 90s. |
| Sat Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny. Highs around 90. |
Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Partly sunny. Highs in the mid 80s. |
Labor Day Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 80s. Chance of rain 30%. |
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