Weather WorldHarrison Flat School, SD 7-Day Weather Forecast
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Harrison Flat School Weather Forecast
Harrison Flat School, SD Weather Forecast Date: 322 AM MDT Sat Aug 22 2026
Weather forecast for Harrison Flat School, SD
Morning Hi: 61°FHi: 16°C |
Early This Morning... Partly cloudy. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. |
| Today Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Today... Partly cloudy. Highs in the upper 80s. East winds 10 to 15 mph with gusts up to 25 mph. |
| Sun Hi: 95°FHi: 35°C Lo: 65°F Lo: 18°C |
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 90s. South winds 10 to 15 mph. |
Mon Hi: 91°FHi: 33°C Lo: 61°F Lo: 16°C |
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 20%. |
| Tue Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Tuesday... Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40%. |
Wed Hi: 89°FHi: 32°C Lo: 60°F Lo: 16°C |
Wednesday... Sunny. Highs in the upper 80s. |
| Thu Hi: 91°FHi: 33°C Lo: 61°F Lo: 16°C |
Thursday... Partly cloudy in the morning, then clearing. Highs in the lower 90s. |
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