Duo, TN Weather Forecast

Local 7-day forecast

65°
F

Mostly Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Duo, TN in one place.

Wednesday, September 16, 2026
Wind: 0 mph
Overnight

Mostly clear, with a low around 65. Wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Duo, 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 5:10 AM EDT.

The active forecast window currently covers Sep 16 to Sep 22, 2026 for Duo, TN.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 22, 2026
Latest sync
Sep 16, 2026 5:10 AM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
91°F
Wednesday
Next Low
65°F
Overnight
Rain Outlook
9
Periods mentioning precipitation
Windiest
0 to 5 mph
Friday

Daily Outlook

Today
Sep 16
Sunny
91 °F
/ 65°F
Wind 0 mph
Thu
Sep 17
Mostly Sunny
92 °F
/ 68°F
Wind 0 mph
Fri
Sep 18
Mostly Sunny then Chance Showers And Thunderstorms
91 °F
/ 66°F
Wind 0 to 5 mph
Sat
Sep 19
Mostly Sunny then Chance Showers And Thunderstorms
90 °F
/ 67°F
Wind 0 mph
Sun
Sep 20
Mostly Sunny then Chance Showers And Thunderstorms
89 °F
/ 67°F
Wind 0 to 5 mph
Mon
Sep 21
Slight Chance Rain Showers then Chance Showers And Thunderstorms
89 °F
/ 66°F
Wind 0 mph
Tue
Sep 22
Partly Sunny then Chance Showers And Thunderstorms
86 °F
Wind 0 mph

This Week in Duo

Thursday looks like the warmest upcoming period in Duo at 92 degrees F.

Overnight is the coolest period ahead with temperatures near 65 degrees F.

The strongest winds are forecast for Friday at about 0 to 5 mph N.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Sep 16, 2026 5:10 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 source

Extended Forecast

Wednesday
Sep 16
91°F
Sunny
0 mph

Sunny, with a high near 91. Heat index values as high as 98. Northwest wind around 0 mph.

Wednesday Night
Sep 16
68°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 68. East wind around 0 mph.

Thursday
Sep 17
92°F
Mostly Sunny
0 mph

Mostly sunny, with a high near 92. Heat index values as high as 99. Northwest wind around 0 mph.

Thursday Night
Sep 17
68°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 68. Northwest wind around 0 mph.

Friday
Sep 18
91°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph N

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. North wind 0 to 5 mph. Chance of precipitation is 40%.

Friday Night
Sep 18
66°F
Chance Showers And Thunderstorms
0 to 5 mph NE

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66. Northeast wind 0 to 5 mph. Chance of precipitation is 40%.

Saturday
Sep 19
90°F
Mostly Sunny then Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Saturday Night
Sep 19
67°F
Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Sunday
Sep 20
89°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph W

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

Sunday Night
Sep 20
67°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 40%.

Monday
Sep 21
89°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
0 mph

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Monday Night
Sep 21
66°F
Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Tuesday
Sep 22
86°F
Partly Sunny then Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Sep 16
Mostly Clear
65°F
0 mph
Wednesday
Sep 16
Sunny
91°F
0 mph
Wednesday Night
Sep 16
Partly Cloudy
68°F
0 mph
Thursday
Sep 17
Mostly Sunny
92°F
0 mph
Thursday Night
Sep 17
Partly Cloudy
68°F
0 mph
Friday
Sep 18
Mostly Sunny then Chance Showers And Thunderstorms
91°F
0 to 5 mph
N
Friday Night
Sep 18
Chance Showers And Thunderstorms
66°F
0 to 5 mph
NE
Saturday
Sep 19
Mostly Sunny then Chance Showers And Thunderstorms
90°F
0 mph
Saturday Night
Sep 19
Chance Showers And Thunderstorms
67°F
0 mph
Sunday
Sep 20
Mostly Sunny then Chance Showers And Thunderstorms
89°F
0 to 5 mph
W
Sunday Night
Sep 20
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
67°F
0 mph
Monday
Sep 21
Slight Chance Rain Showers then Chance Showers And Thunderstorms
89°F
0 mph
Monday Night
Sep 21
Chance Showers And Thunderstorms
66°F
0 mph
Tuesday
Sep 22
Partly Sunny then Chance Showers And Thunderstorms
86°F
0 mph
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.