Lyman County, SD 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Lyman County Weather Forecast


Lyman County, SD Weather Forecast Date: 1102 PM CDT Fri Oct 02 2026
Weather forecast for Lyman County, SD
| Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly clear. Near steady temperature in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph. |
| Sat Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Saturday... Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph in the afternoon. |
| Sun Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Sunday... Partly sunny in the morning, then clearing. Highs in the upper 60s. West winds around 5 mph, becoming southeast with gusts up to 20 mph in the afternoon. |
| Mon Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Monday... Sunny, breezy with highs in the upper 70s. |
| Tue Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly clear. Lows in the mid 50s. Highs in the upper 70s. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly clear. Lows in the mid 50s. Highs in the upper 70s. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly clear. Lows in the mid 50s. Highs in the upper 70s. |
| Thu Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Thursday... Mostly clear. Highs in the mid 70s. Lows in the mid 50s. |
| Fri Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Highs in the mid 70s. Lows in the mid 50s. |
Lyman County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World