Johnsonville, TN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Johnsonville, TN in one place.
Mostly sunny, with a high near 87. South southwest wind around 5 mph.
Local Weather Overview
This forecast page for Johnsonville, 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: Oct 13, 2026 11:34 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Johnsonville, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:34 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnsonville
Thursday looks like the warmest upcoming period in Johnsonville at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph NW.
The forecast from Oct 15 through Oct 20 stays mostly dry.
Forecast Details
- Last updated
- Oct 13, 2026 11:34 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KHPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 63. Southwest wind 5 to 10 mph.
Mostly sunny, with a high near 65. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 47. North wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny, with a high near 61. Northeast wind around 10 mph, with gusts as high as 20 mph.
Clear, with a low around 45. East northeast wind around 5 mph.
Sunny, with a high near 68.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Sunny
|
87°F |
5 mph
SSW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
63°F |
5 to 10 mph
SW
|
|
Friday
Oct 16
|
Mostly Sunny
|
65°F |
10 to 15 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
47°F |
10 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
10 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
45°F |
5 mph
ENE
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
0 to 5 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
53°F |
5 mph
SE
|
|
Monday
Oct 19
|
Mostly Sunny
|
70°F |
5 mph
SSE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
58°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnsonville.