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

79°F

26°C

Humidity 59%
Wind Speed SW 6 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 13 Oct 5:55 pm EDT
Extended Forecast for

6 Miles NNW Grantville PA

  • Tonight

    Tonight: Mostly clear, with a low around 63. South wind 3 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 79. West wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. North wind around 7 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers. Low around 54. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers, mainly before 8am. High near 73. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers likely before 8pm. Partly cloudy, with a low around 40. Breezy. Chance of precipitation is 60%.

    Low: 40 °F

    Breezy.
    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Areas of frost after midnight. Otherwise, clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

Detailed Forecast

Tonight
Mostly clear, with a low around 63. South wind 3 to 8 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 79. West wind 3 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 52. North wind around 7 mph.
Thursday
Mostly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.
Thursday Night
Showers. Low around 54. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 8am. High near 73. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 8pm. Partly cloudy, with a low around 40. Breezy. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 51. Breezy.
Saturday Night
Areas of frost after midnight. Otherwise, clear, with a low around 32.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Monday
Areas of frost. Otherwise, mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Grantville PA
 40.48°N 76.72°W (Elev. 1135 ft)
Last Update:
2:21 pm EDT Oct 13, 2026
Forecast Valid:
6pm EDT Oct 13, 2026-6pm EDT Oct 20, 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