Fountain City, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain City, TN in one place.
Sunny, with a high near 91. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Fountain City, 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 14, 2026 10:30 AM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Fountain City, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 10:30 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain City
Thursday looks like the warmest upcoming period in Fountain City at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 10:30 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 68. Northeast wind 0 to 5 mph.
Sunny, with a high near 92. North wind 0 to 5 mph.
Mostly clear, with a low around 68.
Sunny, with a high near 92.
Mostly clear, with a low around 68.
Sunny, with a high near 91.
Mostly clear, with a low around 68.
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 2am. Partly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
91°F |
0 to 5 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
68°F |
0 to 5 mph
NE
|
|
Thursday
Sep 17
|
Sunny
|
92°F |
0 to 5 mph
N
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
68°F |
0 to 5 mph
N
|
|
Friday
Sep 18
|
Sunny
|
92°F |
0 to 5 mph
N
|
|
Friday Night
Sep 18
|
Mostly Clear
|
68°F |
0 to 5 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
91°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
68°F |
0 to 5 mph
SW
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
W
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain City.