News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
- See information on 3 Tornadoes that occurred on September 1st, 2026
Current conditions at
Muir Army Air Field / Indiantown (KMUI)
Lat: 40.44°NLon: 76.56°WElev: 476ft.
Overcast
68°F
20°C
| Humidity | 60% |
| Wind Speed | E 6 mph |
| Barometer | 30.07 in (1018.4 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 21 Sep 3:55 pm EDT |
Extended Forecast for
Muir PA
This Afternoon
High: 69 °F
Slight Chance
ShowersTonight
Low: 48 °F
Showers
Tuesday
High: 60 °F
Showers then
Chance
ShowersTuesday Night
Low: 46 °F
Mostly Cloudy
Wednesday
High: 63 °F
Mostly Cloudy
Wednesday Night
Low: 45 °F
Mostly Cloudy
Thursday
High: 64 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 66 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A slight chance of showers after 5pm. Mostly cloudy, with a high near 69. Northeast wind around 5 mph. Chance of precipitation is 20%.
Tonight
Showers, mainly after 9pm. Low around 48. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers, mainly before 11am. High near 60. East wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 46. East wind 5 to 8 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 63. East wind around 9 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Muir PA
40.59°N 76.52°W (Elev. 896 ft)
40.59°N 76.52°W (Elev. 896 ft)
2:21 pm EDT Sep 21, 2026
4pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
