Countyline, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Countyline, TN in one place.
Sunny, with a high near 97. Heat index values as high as 102. North northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Countyline, 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: Sep 16, 2026 4:04 AM CDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Countyline, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:04 AM CDT
- Forecast office
- HUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Countyline
Friday looks like the warmest upcoming period in Countyline at 98 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Thursday at about 0 to 5 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 4:04 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HUN
- Radar station
- KHTX
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 70. North northeast wind around 0 mph.
Sunny, with a high near 98.
Partly cloudy, with a low around 70.
Sunny, with a high near 97.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 96.
Partly cloudy, with a low around 69.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
97°F |
0 to 5 mph
NNW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
70°F |
0 mph
|
|
Friday
Sep 18
|
Sunny
|
98°F |
0 to 5 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
70°F |
0 to 5 mph
NNE
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
0 mph
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
70°F |
0 to 5 mph
SE
|
|
Sunday
Sep 20
|
Mostly Sunny
|
96°F |
0 to 5 mph
SSW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
69°F |
0 mph
|
|
Monday
Sep 21
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
S
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
ESE
|
|
Tuesday
Sep 22
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Countyline.
Nearby forecast pages are not available for this location yet.