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.

Light Rain Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1017.4 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Last update 18 Nov 10:54 pm EST
Extended Forecast for

4 Miles WNW Gray PA

  • Tonight

    Tonight: Rain, mainly before 3am. Low around 33. Southeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog between 8pm and 9pm. Otherwise, mostly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 47. South wind around 5 mph becoming light and variable in the morning.

    High: 47 °F

    Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Cloudy, with a low around 42. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Rain, mainly before 3am. Low around 33. Southeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, with a high near 45. Calm wind.
Wednesday Night
Patchy fog between 8pm and 9pm. Otherwise, mostly cloudy, with a low around 35. Light and variable wind.
Thursday
Cloudy, with a high near 47. South wind around 5 mph becoming light and variable in the morning.
Thursday Night
A chance of rain after 1am. Cloudy, with a low around 42. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain. Cloudy, with a high near 52. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Saturday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Gray PA
 40.23°N 79.12°W (Elev. 2635 ft)
Last Update:
11:46 pm EST Nov 18, 2025
Forecast Valid:
11pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
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