Newtown, TN Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Newtown, TN in one place.
Patchy fog before 9am. Mostly sunny, with a high near 81. East wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
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: Jul 13, 2026 1:13 PM EDT.
The active forecast window currently covers Jul 14 to Jul 19, 2026 for Newtown, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 1:13 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newtown
Thursday looks like the warmest upcoming period in Newtown at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph E.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 1:13 PM EDT
- Coverage
- 6 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
A slight chance of showers and thunderstorms between 7pm and 8pm, then patchy fog. Partly cloudy, with a low around 66. East wind 0 to 5 mph. Chance of precipitation is 20%.
Patchy fog before 9am, then a slight chance of showers and thunderstorms. Sunny, with a high near 83. Northeast wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 68. Northwest wind around 0 mph. Chance of precipitation is 20%.
Sunny, with a high near 85. Northwest wind around 0 mph.
Mostly clear, with a low around 69.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 8am. Sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Patchy Fog then Mostly Sunny
|
81°F |
0 to 5 mph
E
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms then Patchy Fog
|
66°F |
0 to 5 mph
E
|
|
Wednesday
Jul 15
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
83°F |
0 mph
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
68°F |
0 mph
|
|
Thursday
Jul 16
|
Sunny
|
85°F |
0 mph
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
69°F |
0 mph
|
|
Friday
Jul 17
|
Sunny then Chance Showers And Thunderstorms
|
85°F |
0 mph
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
0 mph
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newtown.