Dupont, TN Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Dupont, TN in one place.
Mostly clear, with a low around 66. Southwest wind around 0 mph.
Local Weather Overview
This forecast page for Dupont, 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 5:09 AM EDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Dupont, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 5:09 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dupont
Thursday looks like the warmest upcoming period in Dupont at 92 degrees F.
Overnight is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph NE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 5:09 AM EDT
- Coverage
- 7 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
Sunny, with a high near 90. Northeast wind 0 to 5 mph.
Mostly clear, with a low around 69. Southeast wind 0 to 5 mph.
Sunny, with a high near 92. Heat index values as high as 96. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 70. East wind around 0 mph.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. North wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. East wind around 0 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 8am. Sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Mostly Clear
|
66°F |
0 mph
|
|
Wednesday
Sep 16
|
Sunny
|
90°F |
0 to 5 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
69°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
92°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
70°F |
0 mph
|
|
Friday
Sep 18
|
Sunny then Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
N
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
68°F |
0 mph
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
90°F |
0 mph
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 to 5 mph
S
|
|
Sunday
Sep 20
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
0 mph
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
68°F |
0 mph
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
89°F |
0 mph
|
|
Monday Night
Sep 21
|
Showers And Thunderstorms Likely
|
66°F |
0 mph
|
|
Tuesday
Sep 22
|
Showers And Thunderstorms Likely
|
86°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dupont.