| NWS Forecast for: Grant County Issued by: National Weather Service Wilmington, OH Last Update: 404 PM EDT Tue Aug 18 2026 | |
Tonight: Clear. Lows in the lower 60s. Northwest winds around 5 mph early this evening, becoming light and variable. Wednesday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. Southwest winds around 5 mph. Wednesday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Northwest winds around 5 mph in the 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 chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 70 percent. Thursday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 40 percent. Friday: Partly cloudy. Highs in the lower 80s. Friday Night: Mostly clear. Lows in the lower 60s. Saturday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the lower 60s. Sunday: Mostly sunny. Highs around 80. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Monday: Partly cloudy. Highs in the lower 80s. Monday Night: Partly cloudy in the evening, then clearing. Lows in the lower 60s. Tuesday: Partly cloudy. Highs in the mid 80s. | |
| Zone Forecast: Grant County | |
Visit your local NWS office at: https://www.weather.gov/iln/ |