Weather WorldCulvert Lake, SD 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Culvert Lake Weather Forecast
Culvert Lake, SD Weather Forecast Date: 621 PM CDT Mon Sep 14 2026
Weather forecast for Culvert Lake, SD
Tonight Lo: 50°F Lo: 10°C |
Tonight... Mostly cloudy with a slight chance of showers this evening, then mostly clear after midnight. Lows around 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%. |
Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Sunny. Highs in the upper 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. |
Wed Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Wednesday... Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%. |
| Thu Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20%. |
Fri Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Friday... Showers likely with a chance of thunderstorms. Lows in the upper 50s. Highs in the lower 70s. Chance of rain 70%. |
| Sat Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Highs around 70. |
| Sun Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Partly sunny with a 20% chance of showers. Highs in the upper 60s. |
Culvert Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...