National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Partly Cloudy

56°F

13°C

Humidity 72%
Wind Speed NW 8 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Oct 11:54 am EDT
Extended Forecast for

Brownstown PA

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 63. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, clear, with a low around 35. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 10am. Otherwise, sunny, with a high near 59. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 62 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 63. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
Areas of frost after 5am. Otherwise, clear, with a low around 35. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Areas of frost before 10am. Otherwise, sunny, with a high near 59. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
10:06 am EDT Oct 15, 2025
Forecast Valid:
12pm EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation