Current conditions at
Muir Army Air Field / Indiantown (KMUI)
Lat: 40.44°NLon: 76.56°WElev: 476ft.
A Few Clouds
82°F
28°C
| Humidity | 41% |
| Wind Speed | W 7 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 11 Sep 4:55 pm EDT |
Extended Forecast for
Williamstown PA
Tonight

Low: 56 °F
Increasing
CloudsSaturday
High: 77 °F
Partly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 64 °F
Showers
Likely then
ShowersSunday
High: 81 °F
Showers then
Slight Chance
ShowersSunday Night

Low: 59 °F
Partly Cloudy
Monday

High: 72 °F
Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 72 °F
Sunny
Tuesday Night

Low: 54 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 56. Light and variable wind.
Saturday
A slight chance of showers between 3pm and 5pm. Partly sunny, with a high near 77. Southeast wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 64. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers, mainly before 8am. High near 81. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 59. Calm wind becoming northwest around 5 mph after midnight.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Williamstown PA
40.58°N 76.64°W (Elev. 1220 ft)
40.58°N 76.64°W (Elev. 1220 ft)
2:21 pm EDT Sep 11, 2026
5pm EDT Sep 11, 2026-6pm EDT Sep 18, 2026


