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Lyon County, IA 7-Day Weather Forecast
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Lyon County Weather Forecast
Lyon County, IA Weather Forecast Date: 424 AM CDT Fri Oct 09 2026
Weather forecast for Lyon County, IA
Today Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Today... Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph. |
| Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Sunny, breezy with highs in the mid 80s. South winds 15 to 25 mph with gusts up to 35 mph. |
| Sun Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph. |
| Columbus Day Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Columbus Day... Mostly sunny. Not as warm with highs in the lower 70s. |
| Tue Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly sunny. Highs in the mid 60s. |
Wed Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Wednesday... Showers likely. Highs in the mid 60s. Chance of rain 70%. |
| Thu Hi: 65°FHi: 18°C |
Thursday... Mostly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 50%. |
Lyon County Radar Loop
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