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.

Partly Cloudy

39°F

4°C

Humidity 91%
Wind Speed Calm
Barometer 30.06 in (1018.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Mar 8:55 am EDT
Extended Forecast for

Annville PA

  • Today

    Today: Rain likely, mainly after 5pm. Increasing clouds, with a high near 64. Light southeast wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Mostly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: Rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 1am. Low around 44. Southwest wind 6 to 11 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain then
    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Northwest wind 8 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 2pm. Partly sunny, with a high near 70. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Partly sunny, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 5pm. Increasing clouds, with a high near 64. Light southeast wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 1am. Low around 44. Southwest wind 6 to 11 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 57. Northwest wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 41. Light and variable wind.
Sunday
A slight chance of rain after 2pm. Partly sunny, with a high near 70. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Annville PA
 40.33°N 76.51°W (Elev. 404 ft)
Last Update:
8:05 am EDT Mar 20, 2026
Forecast Valid:
9am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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