Johnson County, TN Weather Forecast

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Johnson County, TN Weather Forecast

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Johnson County TN weather  - Clear - 77°F
Clear
77°F
Updated 3:38 pm
Feels Like 75°F
Humidity 41%
Wind VRB 2 mph
Barometer  30.13 in
Dew Point 51°F
Johnson County TN weather  - Clear - 25°C
Clear
25°C
Updated 3:38 pm
Feels Like 24°C
Humidity 41%
Wind VRB 3 km/h
Barometer  102 kPa
Dew Point 11°C

Johnson County Weather Forecast

REST OF TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Johnson County, TN Weather - Rest Of Today Sunny Johnson County, TN Weather - Tonight Mostly Clear Johnson County, TN Weather - Wednesday Chance Of T-Storm Johnson County, TN Weather - Wednesday Night Partly Cloudy Johnson County, TN Weather - Thursday Chance Of T-Storm Johnson County, TN Weather - Thursday Night Chance Of T-Storm Johnson County, TN Weather - Friday Chance Of T-Storm Johnson County, TN Weather - Friday Night Chance Of Showers Johnson County, TN Weather - Saturday Chance Of T-Storm Johnson County, TN Weather - Saturday Night Partly Cloudy Johnson County, TN Weather - Sunday Chance Of T-Storm Johnson County, TN Weather - Sunday Night Partly Cloudy
Sunny Mostly Clear Chance of T-Storm Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Chance of T-Storm Partly Cloudy Chance of T-Storm Partly Cloudy
Hi: 76°FHi: 24°C
Lo: 59°FLo: 15°C Hi: 80°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 80°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 76°FHi: 24°C
Lo: 60°FLo: 16°C Hi: 76°FHi: 24°C
Lo: 60°FLo: 16°C Hi: 80°FHi: 27°C
Lo: 63°FLo: 17°C
POP: 40% POP: 70% POP: 30% POP: 80% POP: 20% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 228 PM EDT Tue Aug 25 2026 Johnson County, TN Weather - WeatherWorld.com

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Issued: 212 PM EDT Tue Aug 25 2026

Key Messages

Updated at 141 PM EDT Tue Aug 25 2026
  • Dry conditions with comfortable afternoon humidity levels continues this afternoon, and most locations will be dry Wednesday as well.
  • Highest chances for showers and storms will be Thursday and Friday.
  • Most locations should be dry for the weekend, but we will see a trend toward hotter conditions that will continue into the first part of the week.

Discussion

... Issued at 141 PM EDT Tue Aug 25 2026

The surface high pressure to our north that has been...