Weather WorldLyon School, SD 7-Day Weather Forecast
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Lyon School Weather Forecast
Lyon School, SD Weather Forecast Date: 539 PM CDT Wed Sep 16 2026
Weather forecast for Lyon School, SD
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph. |
Thu Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Thursday... Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%. |
Fri Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the mid 70s. South winds 15 to 20 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 40%. |
Sat Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Saturday... Cloudy. Not as warm with highs in the mid 60s. |
Sun Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Sunday... Cloudy with a 50% chance of showers. Highs in the mid 60s. |
Mon Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Monday... Mostly cloudy. Highs in the mid 60s. |
Tue Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly sunny. Highs around 70. |
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