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.

A Few Clouds

55°F

13°C

Humidity 57%
Wind Speed SW 9 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 8 Nov 4:54 pm EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 42. South wind 5 to 7 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 55. Southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 30. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 35. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 21. West wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Veterans Day

    Veterans Day: A chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 1pm. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.

    High: 42 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 42. South wind 5 to 7 mph.
Sunday
Showers, mainly before 2pm. High near 55. Southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 30. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 35. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 21. West wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Veterans Day
A chance of snow showers before 1pm. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
Wednesday Night
A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 41. Breezy.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 49.
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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:
2:41 pm EST Nov 8, 2025
Forecast Valid:
5pm EST Nov 8, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation