| NWS Forecast for: Lyon County Issued by: National Weather Service Topeka, KS Last Update: 127 PM CDT Sun Sep 20 2026 |  |
| This Afternoon: Mostly cloudy with a slight chance of showers and thunderstorms. Not as warm. Near steady temperature in the mid 70s. North winds 5 to 10 mph. Chance of rain 20 percent. Tonight: Mostly cloudy. Humid with lows in the lower 60s. North winds 5 to 10 mph. Monday: Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the mid 70s. North winds 5 to 10 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. Tuesday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph. Tuesday Night Through Wednesday Night: Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. Thursday And Thursday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Lows in the upper 50s. Chance of rain 40 percent. Friday: Cloudy with a 50 percent chance of showers. Highs in the mid 70s. Friday Night And Saturday: Mostly cloudy. A 50 percent chance of showers. Lows in the lower 60s. Highs in the lower 80s. | |
| Zone Forecast: Lyon County | |
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