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Ethan, SD 7-Day Weather Forecast
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Ethan Weather Forecast
Ethan, SD Weather Forecast Date: 238 AM CDT Thu Sep 17 2026
Weather forecast for Ethan, SD
Today Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Today... Mostly cloudy this morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 70s. Northeast winds 5 to 10 mph, becoming east this afternoon. |
Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Cloudy with showers with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Humid with highs in the upper 70s. Southeast winds 15 to 20 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 80%. |
Sat Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Mostly cloudy. Not as warm with highs in the upper 60s. North winds around 10 mph with gusts up to 20 mph. |
Sun Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of rain 60%. |
| Mon Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Monday... Mostly cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 40%. |
| Tue Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. |
Wed Hi: 71°FHi: 22°C |
Wednesday... A chance of showers in the morning. Partly sunny. Highs in the lower 70s. Chance of rain 30%. |
Ethan Radar Loop
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