Newtown, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Newtown, TN in one place.
Sunny, with a high near 84. Northeast wind around 0 mph.
Local Weather Overview
This forecast page for Newtown, 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: Aug 27, 2026 1:24 AM EDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Newtown, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 1:24 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newtown
Wednesday looks like the warmest upcoming period in Newtown at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Saturday at about 0 mph .
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 1:24 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 66. West wind around 0 mph.
Sunny, with a high near 85.
Mostly clear, with a low around 67.
Sunny, with a high near 86.
Mostly clear, with a low around 70.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
84°F |
0 mph
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
66°F |
0 mph
|
|
Sunday
Aug 30
|
Sunny
|
85°F |
0 mph
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
67°F |
0 mph
|
|
Monday
Aug 31
|
Sunny
|
86°F |
0 mph
|
|
Monday Night
Aug 31
|
Mostly Clear
|
70°F |
0 mph
|
|
Tuesday
Sep 1
|
Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
0 mph
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
0 mph
|
|
Wednesday
Sep 2
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newtown.