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

16°F

-9°C

Humidity 74%
Wind Speed W 16 G 25 mph
Barometer 29.67 in (1008.6 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 2 Jan 4:54 am EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Overnight

    Overnight: A slight chance of snow showers. Mostly cloudy, with a low around 13. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A slight chance of snow showers before 9am. Partly sunny, with a high near 22. West wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 22 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. West wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. West wind 3 to 7 mph.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 18. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 13. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow showers before 9am. Partly sunny, with a high near 22. West wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 15. West wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly cloudy, with a high near 24. West wind 3 to 7 mph.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 18. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
Last Update:
1:19 am EST Jan 2, 2026
Forecast Valid:
5am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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