Armathwaite, TN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Armathwaite, TN in one place.
Mostly sunny, with a high near 91. South southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Armathwaite, 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 9:03 AM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Armathwaite, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 9:03 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Armathwaite
Tuesday looks like the warmest upcoming period in Armathwaite at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:03 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- 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 68. South wind around 0 mph.
Sunny, with a high near 90. West northwest wind around 0 mph.
Patchy fog after 1am. Mostly clear, with a low around 66. North wind around 0 mph.
Patchy fog before 8am. Sunny, with a high near 90. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 66. North wind around 0 mph.
Sunny, with a high near 90. North wind around 0 mph.
Partly cloudy, with a low around 65.
Sunny, with a high near 89.
Mostly clear, with a low around 66.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Sunny
|
91°F |
0 to 5 mph
SSW
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
68°F |
0 mph
|
|
Wednesday
Sep 16
|
Sunny
|
90°F |
0 mph
|
|
Wednesday Night
Sep 16
|
Mostly Clear then Patchy Fog
|
66°F |
0 mph
|
|
Thursday
Sep 17
|
Patchy Fog then Sunny
|
90°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
66°F |
0 mph
|
|
Friday
Sep 18
|
Sunny
|
90°F |
0 mph
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
65°F |
0 mph
|
|
Saturday
Sep 19
|
Sunny
|
89°F |
0 mph
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
66°F |
0 mph
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
65°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armathwaite.