Roane County, TN Weather Forecast
County weather hub
Partly Sunny then Chance Showers And Thunderstorms
Compare major city weather across Roane County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 1:41 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Roane County
Thursday looks like the warmest upcoming period in Roane County at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Tuesday at about 5 mph NE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 1:41 PM EDT
- Coverage
- 6 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
A chance of showers and thunderstorms before 8pm, then patchy fog. Mostly cloudy, with a low around 68. Southwest wind around 0 mph. Chance of precipitation is 50%.
Patchy fog before 9am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Northeast wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Southeast wind around 0 mph. Chance of precipitation is 20%.
Sunny, with a high near 90. North wind around 0 mph.
Mostly clear, with a low around 72.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Partly Sunny then Chance Showers And Thunderstorms
|
85°F |
5 mph
NE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Patchy Fog
|
68°F |
0 mph
|
|
Wednesday
Jul 15
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
88°F |
0 mph
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
0 mph
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
0 mph
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
0 mph
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
N
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
NW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
SW
|
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.
