Fairmount, TN Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fairmount, TN in one place.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Fairmount, 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: Apr 13, 2026 1:32 AM EDT.
The active forecast window currently covers Apr 16 to Apr 19, 2026 for Fairmount, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 1:32 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairmount
Saturday looks like the warmest upcoming period in Fairmount at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 1:32 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 90.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
0 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Showers And Thunderstorms
|
60°F |
0 to 5 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny
|
89°F |
0 to 5 mph
SW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
63°F |
0 to 5 mph
SW
|
|
Saturday
Apr 18
|
Mostly Sunny
|
90°F |
0 to 10 mph
S
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
61°F |
5 to 10 mph
SW
|
|
Sunday
Apr 19
|
Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairmount.