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.

Overcast

57°F

14°C

Humidity 64%
Wind Speed NW 13 G 22 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 2:54 pm EDT
Extended Forecast for

2 Miles NNW Cairnbrook PA

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, clear, with a low around 35. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 55. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 55 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. Northwest wind 3 to 8 mph.

    Low: 32 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 57 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, clear, with a low around 35. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. Northwest wind 3 to 8 mph.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 41. Calm wind.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 40%.
Monday Night
A chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 56. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cairnbrook PA
 40.16°N 78.84°W (Elev. 2218 ft)
Last Update:
2:05 pm EDT Oct 15, 2025
Forecast Valid:
3pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation