Current conditions at
Muir Army Air Field / Indiantown (KMUI)
Lat: 40.44°NLon: 76.56°WElev: 476ft.
Overcast
71°F
22°C
| Humidity | 79% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1016.3 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 12 Sep 10:55 pm EDT |
Extended Forecast for
Grantville PA
Overnight

Low: 66 °F
Showers
Sunday
High: 84 °F
Showers
Likely then
Mostly SunnySunday Night
Low: 62 °F
Partly Cloudy
then Chance
ShowersMonday

High: 74 °F
Sunny
Monday Night

Low: 50 °F
Mostly Clear
Tuesday

High: 76 °F
Sunny
Tuesday Night

Low: 55 °F
Mostly Clear
Wednesday

High: 81 °F
Mostly Sunny
Wednesday Night

Low: 61 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 66. East wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers, mainly between 2am and 3am. Partly cloudy, with a low around 62. West wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 74. North wind 10 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 50. Northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 63.
Friday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grantville PA
40.39°N 76.68°W (Elev. 499 ft)
40.39°N 76.68°W (Elev. 499 ft)
11:31 pm EDT Sep 12, 2026
12am EDT Sep 13, 2026-6pm EDT Sep 19, 2026


