Tennessee · NWS OHX office

Lebanon, TN weather

It is 50°F and clear at Smyrna, Smyrna Airport as of Oct 28, 4:15 AM CDT. Overnight: Cloudy, low near 49°F. Forecast from the National Weather Service, issued Oct 28, 1:31 AM CDT.

Updated Oct 28, 4:20 AM CDT (snapshot)

Current conditions

Temperature

50°F

Clear

Wind

Calm

Humidity 94% · dew point 48°F

Pressure · visibility

30.29 inHg

Visibility 10 mi

Observed at Smyrna, Smyrna Airport (KMQY), Oct 28, 4:15 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Lebanon forecast zone right now.

Around the NWS OHX forecast area

No active alerts in zones served by the OHX office near Lebanon.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Tennessee.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Lebanon (local time)
TimeTempForecastPrecip. chanceWind
Wed 6 AM50°FMostly Cloudy0% 0 mph
Wed 7 AM49°FMostly Cloudy0% 0 mph
Wed 8 AM51°FMostly Cloudy0% 0 mph
Wed 9 AM57°FPartly Sunny0% 0 mph
Wed 10 AM65°FMostly Sunny0%S 5 mph
Wed 11 AM69°FSunny0%S 5 mph
Wed 12 PM72°FSunny0%S 5 mph
Wed 1 PM75°FSunny1%S 5 mph
Wed 2 PM76°FSunny1%S 5 mph
Wed 3 PM76°FSunny1%S 5 mph
Wed 4 PM77°FSunny1%S 5 mph
Wed 5 PM75°FSunny1%S 5 mph
Wed 6 PM71°FClear1% 0 mph
Wed 7 PM66°FMostly Clear1% 0 mph
Wed 8 PM59°FMostly Clear1% 0 mph
Wed 9 PM56°FMostly Clear1% 0 mph
Wed 10 PM54°FClear1% 0 mph
Wed 11 PM51°FClear1% 0 mph
Thu 12 AM50°FClear1% 0 mph
Thu 1 AM49°FClear1% 0 mph
Thu 2 AM48°FClear1% 0 mph
Thu 3 AM47°FClear1% 0 mph
Thu 4 AM46°FClear1% 0 mph
Thu 5 AM45°FClear1% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Lebanon can differ.

7-day forecast

Overnight

Low 49°F

Cloudy, with a low around 49. South wind around 0 mph.

Wednesday

High 78°F·Low 43°F

Mostly sunny, with a high near 78. South wind 0 to 5 mph.

Wednesday Night: Clear, with a low around 43. South wind around 0 mph.

Thursday

High 78°F·Low 44°F

Patchy fog between 7am and 9am. Sunny, with a high near 78. South southwest wind 0 to 5 mph.

Thursday Night: Areas of fog after 4am. Mostly clear, with a low around 44. Wind around 0 mph.

Friday

High 80°F·Low 54°F

Areas of fog before 8am. Mostly sunny, with a high near 80. North northeast wind 0 to 5 mph.

Friday Night: Mostly cloudy, with a low around 54. East wind 0 to 5 mph.

Saturday

High 76°F·Low 55°F

A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 76. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Saturday Night: A chance of rain showers before 1am, then showers and thunderstorms likely. Cloudy, with a low around 55. Southeast wind around 5 mph. Chance of precipitation is 60%.

Sunday

High 68°F·Low 53°F

Showers and thunderstorms. Cloudy, with a high near 68. Chance of precipitation is 80%.

Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

Monday

High 73°F·Low 56°F

A chance of rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Tuesday

High 75°F

A chance of rain showers. Partly sunny, with a high near 75.

Nearby cities

Larger cities in the area

Other cities in Wilson County

See every city we cover in Tennessee, or check all active alerts.

About this forecast

Forecast office
Lebanon is served by the National Weather Service OHX forecast office, forecast zone TNZ028, county zone TNC189.
Location used
The Census Bureau's internal point for Lebanon (36.1994, -86.3446), in Wilson County. Population: 51,501 (2024 estimate), number 17 of the 32 Tennessee cities on this site.
Radar
Nearest NWS radar: KOHX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/36.1994,-86.3446 (forecast issued Oct 28, 1:31 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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