Griffen, TN Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Griffen, TN in one place.
Clear, with a low around 74. South southeast wind around 5 mph.
Local Weather Overview
This forecast page for Griffen, 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 16, 2026 4:19 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Griffen, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:19 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Griffen
Friday looks like the warmest upcoming period in Griffen at 100 degrees F.
Monday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Overnight at about 5 mph SSE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 4:19 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KNQA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 99. Heat index values as high as 107. South southeast wind around 5 mph.
Clear, with a low around 74. Heat index values as high as 105. South southeast wind 0 to 5 mph.
Sunny, with a high near 99. Heat index values as high as 107. South southwest wind around 0 mph.
Mostly clear, with a low around 73. East wind around 0 mph.
Sunny, with a high near 100. Southwest wind around 0 mph.
Mostly clear, with a low around 73. Southeast wind around 0 mph.
Sunny, with a high near 100. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 73.
Sunny, with a high near 99.
Partly cloudy, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Clear
|
74°F |
5 mph
SSE
|
|
Wednesday
Sep 16
|
Sunny
|
99°F |
5 mph
SSE
|
|
Wednesday Night
Sep 16
|
Clear
|
74°F |
0 to 5 mph
SSE
|
|
Thursday
Sep 17
|
Sunny
|
99°F |
0 mph
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
73°F |
0 mph
|
|
Friday
Sep 18
|
Sunny
|
100°F |
0 mph
|
|
Friday Night
Sep 18
|
Mostly Clear
|
73°F |
0 mph
|
|
Saturday
Sep 19
|
Sunny
|
100°F |
0 to 5 mph
WSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
73°F |
0 mph
|
|
Sunday
Sep 20
|
Sunny
|
99°F |
0 to 5 mph
SW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
73°F |
0 to 5 mph
SSE
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
5 mph
WSW
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
NE
|
|
Tuesday
Sep 22
|
Partly Sunny then Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Griffen.