| NWS Forecast for: Johnson County Issued by: National Weather Service Jackson, KY Last Update: 353 PM EDT Tue Jul 21 2026 | |
Late This Afternoon: Showers and thunderstorms likely. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall. Hot with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 60 percent. Tonight: Mostly cloudy with showers with thunderstorms likely in the evening, then partly cloudy with a chance of showers and thunderstorms overnight. Patchy valley fog late. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall, then some thunderstorms may produce heavy rainfall overnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent. Wednesday: Mostly cloudy in the morning, then becoming partly cloudy. Patchy valley fog early. A 30 percent chance of showers. Humid with highs around 80. Northwest winds around 5 mph. Wednesday Night: Mostly cloudy. Areas of valley fog late. Lows in the upper 50s. North winds around 5 mph. Thursday: Areas of valley fog early. Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph. Thursday Night: Partly cloudy. Areas of valley fog late. Lows around 60. Friday: Areas of valley fog early. Mostly cloudy. Highs in the lower 80s. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Saturday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. Saturday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent. Sunday: Partly sunny. Hot with highs in the mid 80s. Sunday Night: Partly cloudy with a chance of showers. Lows around 70. Chance of rain 30 percent. Monday And Monday Night: Partly cloudy with a chance of showers and thunderstorms. Hot. Highs in the upper 80s. Lows around 70. Chance of rain 50 percent. Tuesday: Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 40 percent. | |
| Zone Forecast: Johnson County | |
Visit your local NWS office at: https://www.weather.gov/jkl |