Johnstown, OH 7-Day Night Weather Forecast
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Johnstown, OH Weather Forecast


Johnstown, OH Weather Forecast Date: 405 AM EDT Thu Sep 03 2026
The area/counties/county of: Licking, including the city of Newark.or toggle through each period.
Today... Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 100.
Tonight... Mostly clear. A slight chance of showers and thunderstorms in the evening. Muggy and unseasonably warm. Lows around 70. Southwest winds around 5 mph. Chance of rain 20%.
Friday... Partly cloudy. A chance of showers and thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 50%.
Saturday... Partly cloudy. A chance of showers and thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 50%.
Saturday Night... Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 50%.
Sunday... Mostly sunny. Highs in the upper 70s.
Sunday Night... Mostly clear. Lows in the upper 50s.
Labor Day... Mostly sunny. Highs in the lower 80s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Tuesday... Partly cloudy. Highs in the lower 80s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
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