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

56°F

13°C

Humidity 55%
Wind Speed S 6 mph
Barometer 30.25 in (1024.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 3 Nov 4:54 am EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 3 to 8 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 50. South wind around 8 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain, mainly after 1am. Low around 56. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: A chance of rain before 1pm. Partly sunny, with a high near 66. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 50%.

    High: 62 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 71. Southeast wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 50. South wind around 8 mph.
Wednesday
Mostly sunny, with a high near 69. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Rain, mainly after 1am. Low around 56. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain before 1pm. Partly sunny, with a high near 66. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Monday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 40%.
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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:
4:29 am EST Nov 3, 2026
Forecast Valid:
5am EST Nov 3, 2026-6pm EST Nov 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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