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.
Light Rain Fog/Mist
58°F
14°C
| Humidity | 92% |
| Wind Speed | E 8 mph |
| Barometer | 30.18 in (1022.2 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 6.00 mi |
| Last update | 22 Sep 5:55 am EDT |
Extended Forecast for
2 Miles W Williamstown PA
Today
High: 56 °F
Showers and
Patchy Fog
then Chance
ShowersTonight
Low: 46 °F
Cloudy
Wednesday
High: 62 °F
Partly Sunny
Wednesday Night
Low: 43 °F
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 67 °F
Mostly Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 66 °F
Mostly Sunny
Detailed Forecast
Today
Showers, mainly before 11am. Patchy fog before 8am. High near 56. East wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Cloudy, with a low around 46. East wind around 7 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 62. East wind around 8 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 63. Northeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 69.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Williamstown PA
40.58°N 76.64°W (Elev. 1220 ft)
40.58°N 76.64°W (Elev. 1220 ft)
6:11 am EDT Sep 22, 2026
7am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
