Lebanon, TN Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lebanon, TN in one place.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 96. North wind around 0 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Lebanon, 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: Aug 27, 2026 9:56 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Lebanon, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:56 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lebanon
Thursday looks like the warmest upcoming period in Lebanon at 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Thursday at about 0 to 5 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 9:56 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Southeast wind around 0 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. South wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Southeast wind around 0 mph. Chance of precipitation is 20%.
Sunny, with a high near 92.
Mostly clear, with a low around 70.
Sunny, with a high near 93.
Mostly clear, with a low around 71.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
0 mph
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 mph
|
|
Sunday
Aug 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
0 mph
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
0 mph
|
|
Monday
Aug 31
|
Sunny
|
92°F |
0 mph
|
|
Monday Night
Aug 31
|
Mostly Clear
|
70°F |
0 mph
|
|
Tuesday
Sep 1
|
Sunny
|
93°F |
0 mph
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
71°F |
0 mph
|
|
Wednesday
Sep 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 mph
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
0 mph
|
|
Thursday
Sep 3
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lebanon.
