Arrowhead, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arrowhead, TN in one place.
Sunny, with a high near 92. Heat index values as high as 96. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Arrowhead, 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 10:03 AM EDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Arrowhead, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 10:03 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arrowhead
Tuesday looks like the warmest upcoming period in Arrowhead at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 10:03 AM 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
Partly cloudy, with a low around 68. Southwest wind around 0 mph.
Sunny, with a high near 91. Northeast wind 0 to 5 mph.
Mostly clear, with a low around 68. East wind 0 to 5 mph.
Sunny, with a high near 92. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 68.
Sunny, with a high near 92.
Mostly clear, with a low around 67.
Sunny, with a high near 92.
Mostly clear, with a low around 68.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
92°F |
0 to 5 mph
NW
|
|
Tuesday Night
Sep 15
|
Partly Cloudy
|
68°F |
0 mph
|
|
Wednesday
Sep 16
|
Sunny
|
91°F |
0 to 5 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
68°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Sunny
|
92°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
68°F |
0 to 5 mph
E
|
|
Friday
Sep 18
|
Sunny
|
92°F |
0 to 5 mph
NE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
67°F |
0 to 5 mph
E
|
|
Saturday
Sep 19
|
Sunny
|
92°F |
0 to 5 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
68°F |
0 to 5 mph
SW
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arrowhead.