7-Day Zone Forecast for Johnson County (Text-Only)
NWS Forecast for: Johnson County
Issued by: National Weather Service Jackson, KY
Last Update: 402 PM EDT Wed Sep 16 2026
Print




Late This Afternoon: Mostly sunny with a 20 percent chance of showers. Hot with highs around 90. Light and variable winds.

Tonight: Mostly clear. A slight chance of showers in the evening. Areas of valley fog late. Humid with lows in the upper 60s. Light and variable winds. Chance of rain 20 percent.

Thursday: Partly sunny. Areas of valley fog early. A chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Light and variable winds. Chance of rain 30 percent.

Thursday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Areas of valley fog late. Humid with lows around 70. Light and variable winds. Chance of rain 30 percent.

Friday: Partly cloudy. Areas of valley fog early. A chance of showers in the afternoon. Humid with highs in the mid 80s. Light and variable winds, becoming north around 5 mph in the afternoon. Chance of rain 50 percent.

Friday Night: Partly cloudy. A chance of showers in the evening. Areas of valley fog late. Lows in the mid 60s. Chance of rain 50 percent.

Saturday: Partly cloudy in the morning, then clearing. Areas of valley fog early. Hot with highs in the upper 80s.

Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Sunday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 30 percent.

Sunday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.

Monday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.

Monday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.

Tuesday: Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Tuesday Night: Mostly cloudy with a chance of showers in the evening, then partly cloudy for the rest of the night. Lows in the mid 60s. Chance of rain 40 percent.

Wednesday: Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.







Zone Forecast: Johnson County

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