Roane County, TN Weather Forecast
County weather hub
Sunny
Compare major city weather across Roane County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 90. Northeast wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Roane County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Roane County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 1:51 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Roane County
Wednesday looks like the warmest upcoming period in Roane County at 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Aug 27, 2026 1:51 AM 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
Mostly clear, with a low around 67. South wind around 0 mph.
Sunny, with a high near 91.
Mostly clear, with a low around 69.
Sunny, with a high near 92.
Mostly clear, with a low around 70.
Sunny, with a high near 93.
Partly cloudy, with a low around 71.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
90°F |
0 to 5 mph
NE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
67°F |
0 mph
|
|
Sunday
Aug 30
|
Sunny
|
91°F |
0 mph
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
69°F |
0 mph
|
|
Monday
Aug 31
|
Sunny
|
92°F |
0 mph
|
|
Monday Night
Aug 31
|
Mostly Clear
|
70°F |
0 mph
|
|
Tuesday
Sep 1
|
Sunny
|
93°F |
0 mph
|
|
Tuesday Night
Sep 1
|
Partly Cloudy
|
71°F |
0 mph
|
|
Wednesday
Sep 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across Roane County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Roane County.
Largest mapped city population in this region: 6,182.
