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.

Overcast

21°C

69°F

Humidity 80%
Wind Speed Calm
Barometer 1006.7 mb (29.73 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 17 Jun 11:55 pm EDT
Extended Forecast for

Annville PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. South wind 11 to 13 km/h.

    Low: 19 °C

    Mostly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 32. Breezy, with a south wind 21 to 26 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 32 °C

    Showers
    Likely then
    Slight Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 47 km/h.

    Low: 17 °C

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 28. West wind 14 to 24 km/h, with gusts as high as 40 km/h.

    High: 28 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. West wind 14 to 21 km/h, with gusts as high as 37 km/h.

    Low: 15 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °C

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. South wind 11 to 13 km/h.
Thursday
Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 32. Breezy, with a south wind 21 to 26 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday Night
Partly cloudy, with a low around 17. West wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 47 km/h.
Juneteenth
Sunny, with a high near 28. West wind 14 to 24 km/h, with gusts as high as 40 km/h.
Friday Night
Mostly clear, with a low around 15. West wind 14 to 21 km/h, with gusts as high as 37 km/h.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Monday
Showers. High near 27. Chance of precipitation is 80%.
Monday Night
Showers likely. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Annville PA
 40.33°N 76.51°W (Elev. 404 m)
Last Update:
9:26 pm EDT Jun 17, 2026
Forecast Valid:
1am EDT Jun 18, 2026-6pm EDT Jun 24, 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