Pennsylvania · NWS CTP office

Lebanon, PA weather

It is 45°F and mostly cloudy at Muir Army Air Field / Indiantown as of Oct 28, 5:11 AM EDT. Overnight: Partly Cloudy, low near 41°F. Forecast from the National Weather Service, issued Oct 28, 2:21 AM EDT.

Updated Oct 28, 5:27 AM EDT (snapshot)

Current conditions

Temperature

45°F

Mostly Cloudy

Wind

Calm

Humidity 81% · dew point 39°F

Pressure · visibility

30.39 inHg

Visibility 10 mi

Observed at Muir Army Air Field / Indiantown (KMUI), Oct 28, 5:11 AM EDT. 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 CTP forecast area

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

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

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 7 AM41°FMostly Cloudy1%E 2 mph
Wed 8 AM41°FPartly Sunny1%E 3 mph
Wed 9 AM45°FPartly Sunny1%E 3 mph
Wed 10 AM52°FPartly Sunny1%E 3 mph
Wed 11 AM56°FPartly Sunny1%SE 5 mph
Wed 12 PM59°FMostly Cloudy1%SE 5 mph
Wed 1 PM61°FMostly Cloudy1%S 5 mph
Wed 2 PM64°FMostly Cloudy1%S 6 mph
Wed 3 PM64°FMostly Cloudy1%S 6 mph
Wed 4 PM64°FMostly Cloudy1%S 6 mph
Wed 5 PM65°FMostly Cloudy1%S 5 mph
Wed 6 PM62°FMostly Cloudy1%S 5 mph
Wed 7 PM59°FMostly Cloudy1%S 5 mph
Wed 8 PM56°FPartly Cloudy0%S 3 mph
Wed 9 PM51°FPartly Cloudy0%S 2 mph
Wed 10 PM50°FMostly Clear0%SE 2 mph
Wed 11 PM48°FMostly Clear0%SE 2 mph
Thu 12 AM47°FMostly Clear0%SE 2 mph
Thu 1 AM47°FMostly Clear0%SE 1 mph
Thu 2 AM47°FMostly Clear0%E 1 mph
Thu 3 AM47°FMostly Clear0% 0 mph
Thu 4 AM46°FPartly Cloudy0% 0 mph
Thu 5 AM46°FPartly Cloudy0% 0 mph
Thu 6 AM46°FMostly Sunny0% 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 41°F

Partly cloudy, with a low around 41. East wind around 3 mph.

Wednesday

High 66°F·Low 44°F

Mostly cloudy, with a high near 66. Southeast wind 2 to 6 mph.

Wednesday Night: Partly cloudy, with a low around 44. Southeast wind 0 to 5 mph.

Thursday

High 71°F·Low 50°F

Partly sunny, with a high near 71. Southwest wind 0 to 7 mph.

Thursday Night: Mostly clear, with a low around 50. Southwest wind around 6 mph.

Friday

High 71°F·Low 41°F

Sunny, with a high near 71.

Friday Night: Mostly clear, with a low around 41.

Saturday

High 64°F·Low 42°F

Mostly sunny, with a high near 64.

Saturday Night: Mostly cloudy, with a low around 42.

Sunday

High 67°F·Low 47°F

Partly sunny, with a high near 67.

Sunday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 47.

Monday

High 68°F·Low 50°F

A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.

Tuesday

High 68°F

A chance of rain showers. Partly sunny, with a high near 68.

Nearby cities

Larger cities in the area

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

About this forecast

Forecast office
Lebanon is served by the National Weather Service CTP forecast office, forecast zone PAZ059, county zone PAC075.
Location used
The Census Bureau's internal point for Lebanon (40.3412, -76.4227), in Lebanon County. Population: 26,456 (2024 estimate), number 21 of the 30 Pennsylvania cities on this site.
Radar
Nearest NWS radar: KCCX. 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/40.3412,-76.4227 (forecast issued Oct 28, 2:21 AM EDT).
  • 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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