7-Day Zone Forecast for Johnson County (Text-Only)
NWS Forecast for: Johnson County
Issued by: National Weather Service Paducah, KY
Last Update: 702 AM CDT Sat Aug 15 2026




Today: Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph.

Tonight: Clear. Lows in the mid 70s. Southwest winds around 5 mph.

Sunday: Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Highest heat index readings heat index readings up to 106 in the afternoon.

Sunday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. West winds around 5 mph, becoming north after midnight. Chance of rain 40 percent.

Monday: Mostly sunny. Highs around 90. North winds around 5 mph.

Monday Night: Partly cloudy. Lows in the upper 60s.

Tuesday And Tuesday Night: Mostly clear. Highs around 90. Lows in the lower 70s.

Wednesday: Mostly sunny. Highs in the mid 90s.

Wednesday Night: Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 40 percent.

Thursday: Mostly sunny. Highs in the mid 80s.

Thursday Night: Mostly clear. Lows in the mid 60s.

Friday: Mostly sunny. Highs in the mid 80s.







Zone Forecast: Johnson County

Visit your local NWS office at: https://www.weather.gov/pah