Grassy Creek, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grassy Creek, TN in one place.
Sunny, with a high near 90. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Grassy Creek, 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 10:35 AM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Grassy Creek, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 10:35 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grassy Creek
Friday looks like the warmest upcoming period in Grassy Creek at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph NE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 10:35 AM EDT
- Coverage
- 5 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
Mostly clear, with a low around 61. East wind around 0 mph.
Sunny, with a high near 90. North wind 0 to 5 mph.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 63.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 64. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
90°F |
0 to 5 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
61°F |
0 mph
|
|
Thursday
Sep 17
|
Sunny
|
90°F |
0 to 5 mph
N
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
62°F |
0 mph
|
|
Friday
Sep 18
|
Mostly Sunny
|
91°F |
0 mph
|
|
Friday Night
Sep 18
|
Mostly Clear
|
63°F |
0 mph
|
|
Saturday
Sep 19
|
Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
NW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Mostly Clear
|
64°F |
0 mph
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
64°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grassy Creek.