Buchanan, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Buchanan, TN in one place.
Sunny, with a high near 95. Heat index values as high as 110. Southwest wind around 5 mph.
Local Weather Overview
This forecast page for Buchanan, 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: Jun 29, 2026 10:10 AM CDT.
The active forecast window currently covers Jun 29 to Jul 5, 2026 for Buchanan, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 29 to Jul 5, 2026
- Latest sync
- Jun 29, 2026 10:10 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Buchanan
Tuesday looks like the warmest upcoming period in Buchanan at 97 degrees F.
Tonight is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Today at about 5 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 29, 2026 10:10 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KPAH
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 74. Heat index values as high as 107. South southwest wind 0 to 5 mph.
Sunny, with a high near 97. Heat index values as high as 110. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 75. Heat index values as high as 109. West northwest wind around 0 mph.
Sunny, with a high near 97. South southwest wind around 0 mph.
Mostly clear, with a low around 77. South southeast wind around 0 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. South wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. South wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 29
|
Sunny
|
95°F |
5 mph
SW
|
|
Tonight
Jun 29
|
Mostly Clear
|
74°F |
0 to 5 mph
SSW
|
|
Tuesday
Jun 30
|
Sunny
|
97°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jun 30
|
Mostly Clear
|
75°F |
0 mph
|
|
Wednesday
Jul 1
|
Sunny
|
97°F |
0 mph
|
|
Wednesday Night
Jul 1
|
Mostly Clear
|
77°F |
0 mph
|
|
Thursday
Jul 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
0 mph
|
|
Thursday Night
Jul 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
0 mph
|
|
Friday
Jul 3
|
Slight Chance Showers And Thunderstorms
|
96°F |
0 mph
|
|
Friday Night
Jul 3
|
Slight Chance Showers And Thunderstorms
|
76°F |
0 mph
|
|
Independence Day
Jul 4
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
94°F |
0 mph
|
|
Saturday Night
Jul 4
|
Chance Showers And Thunderstorms
|
75°F |
0 mph
|
|
Sunday
Jul 5
|
Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 5
|
Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Buchanan.