


Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
63°F
17°C
Humidity | 84% |
Wind Speed | S 12 mph |
Barometer | 30.09 in (1017.7 mb) |
Dewpoint | 58°F (14°C) |
Visibility | 10.00 mi |
Last update | 23 Aug 1:54 am EDT |
Extended Forecast for
Brownstown PA
Overnight
Low: 63 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 64 °F
Chance
T-storms then
ShowersSunday
High: 81 °F
Chance
Showers then
ShowersSunday Night
Low: 57 °F
Showers then
Chance
ShowersMonday
High: 74 °F
Mostly Sunny
Monday Night
Low: 51 °F
Partly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 47 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 63. Calm wind.
Saturday
A chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny, with a high near 85. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 81. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 57. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Brownstown PA
40.34°N 78.92°W (Elev. 1388 ft)
40.34°N 78.92°W (Elev. 1388 ft)
1:28 am EDT Aug 23, 2025
2am EDT Aug 23, 2025-6pm EDT Aug 29, 2025