National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Muir Army Air Field / Indiantown (KMUI)

Lat: 40.44°NLon: 76.56°WElev: 476ft.

Light Rain

57°F

14°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Sep 2:55 am EDT
Extended Forecast for

Lebanon South PA

  • Overnight

    Overnight: Showers. Patchy fog after 5am. Low around 56. Northeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers, mainly before 11am. Patchy fog before 8am. High near 59. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 9pm. Cloudy, with a low around 49. Northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers then
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Northeast wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Northeast wind 8 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Patchy fog after 5am. Low around 56. Northeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers, mainly before 11am. Patchy fog before 8am. High near 59. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A slight chance of showers before 9pm. Cloudy, with a low around 49. Northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 65. Northeast wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Northeast wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lebanon South PA
 40.34°N 76.39°W (Elev. 499 ft)
Last Update:
2:21 am EDT Sep 22, 2026
Forecast Valid:
3am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation