Agar, SD 7-Day Weather Forecast
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Agar Weather Forecast


Agar, SD Weather Forecast Date: 322 PM CDT Mon Sep 07 2026
Weather forecast for Agar, SD
| Tonight Lo: 65°F Lo: 18°C |
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph, becoming northwest after midnight. |
| Tue Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Tuesday... Partly sunny. Less humid with highs in the lower 80s. Northwest winds around 15 mph with gusts up to 25 mph. |
| Wed Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. |
| Thu Hi: 89°FHi: 32°C Lo: 60°F Lo: 16°C |
Thursday... Sunny, warmer with highs in the upper 80s. |
| Fri Hi: 85°FHi: 29°C Lo: 51°F Lo: 11°C |
Friday... Mostly clear. Lows around 60. Highs in the mid 80s. |
| Sat Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Saturday... Partly sunny. Not as warm with highs in the mid 70s. |
| Sun Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Sunday... Partly sunny. A slight chance of showers in the morning. Highs around 70. Chance of rain 20%. |
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