Forest Grove, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Forest Grove, TN in one place.
Sunny, with a high near 93. Heat index values as high as 98. South wind 0 to 5 mph.
Local Weather Overview
This forecast page for Forest Grove, 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 15 to Sep 20, 2026 for Forest Grove, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 10:30 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Forest Grove
Friday looks like the warmest upcoming period in Forest Grove at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 10:30 AM EDT
- Coverage
- 6 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 67. Heat index values as high as 96. South wind 0 to 5 mph.
Sunny, with a high near 92. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 67. North wind 0 to 5 mph.
Sunny, with a high near 93. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 67.
Sunny, with a high near 94.
Mostly clear, with a low around 67.
Sunny, with a high near 93.
Mostly clear, with a low around 68.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
67°F |
0 to 5 mph
S
|
|
Wednesday
Sep 16
|
Sunny
|
92°F |
0 to 5 mph
NW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
67°F |
0 to 5 mph
N
|
|
Thursday
Sep 17
|
Sunny
|
93°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
67°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Sunny
|
94°F |
0 to 5 mph
NE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
67°F |
0 to 5 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
68°F |
0 to 5 mph
S
|
|
Sunday
Sep 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
SW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Forest Grove.