Johnson, TN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Johnson, TN in one place.
Rain showers likely before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Northeast wind 0 to 5 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Johnson, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 27, 2026 11:23 PM EDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Johnson, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 11:23 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnson
Saturday looks like the warmest upcoming period in Johnson at 81 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 11:23 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 60. Northeast wind 0 to 5 mph. Chance of precipitation is 70%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
81°F |
0 to 5 mph
NE
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely
|
60°F |
0 to 5 mph
NE
|
|
Sunday
May 31
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
0 to 5 mph
E
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
60°F |
0 mph
|
|
Monday
Jun 1
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
80°F |
0 to 5 mph
NW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
57°F |
5 mph
N
|
|
Tuesday
Jun 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
5 mph
NE
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms
|
56°F |
0 to 5 mph
NE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
79°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnson.