Weather World
Letcher Lake, SD 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Letcher Lake Weather Forecast
Letcher Lake, SD Weather Forecast Date: 549 AM CDT Sun Aug 23 2026
Weather forecast for Letcher Lake, SD
Today Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Today... Partly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. |
| Mon Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Monday... Partly sunny. Humid with highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. |
Tue Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. |
| Wed Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the lower 80s. |
| Thu Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Thursday... Sunny. Highs in the lower 80s. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the lower 80s. |
| Sat Hi: 81°FHi: 27°C |
Saturday... Mostly sunny. Highs in the lower 80s. |
Letcher Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...