Weather WorldAlkali Lake, SD 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Alkali Lake Weather Forecast
Alkali Lake, SD Weather Forecast Date: 936 AM CDT Wed Aug 19 2026
Weather forecast for Alkali Lake, SD
Today Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Rest of Today... Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph, becoming southwest this afternoon. |
Thu Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. Highs in the mid 80s. West winds 10 to 15 mph, becoming northwest in the afternoon. |
| Fri Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph. |
| Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Mostly clear. Lows in the upper 50s. Highs in the lower 80s. |
Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20%. |
| Mon Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Monday... Partly sunny. Highs in the mid 80s. |
| Tue Hi: 85°FHi: 29°C |
Tuesday... Partly sunny. Highs in the mid 80s. |
Alkali Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...