| NWS Forecast for: Lewis County Issued by: National Weather Service Wilmington, OH Last Update: 404 PM EDT Wed Aug 19 2026 |  |
Tonight: Partly cloudy with a chance of showers with a slight chance of thunderstorms this evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds around 5 mph early this evening, becoming light and variable. Chance of rain 70 percent. Thursday: Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 60 percent. Thursday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent. Friday: Partly cloudy. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Light and variable winds, becoming north around 5 mph in the afternoon. Chance of rain 20 percent. Friday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Light and variable winds. Chance of rain 20 percent. Saturday: Partly cloudy. Highs in the mid 80s. Saturday Night: Mostly clear. Lows in the lower 60s. Sunday: Mostly sunny. Highs in the lower 80s. Sunday Night: Mostly clear. Lows in the upper 50s. Monday: Mostly sunny. Highs in the lower 80s. Monday Night: Mostly clear. Lows in the upper 50s. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Tuesday Night: Partly cloudy. Lows in the lower 60s. Wednesday: Partly cloudy. Highs in the mid 80s. | |
| Zone Forecast: Lewis County | |
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