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 97%
Wind Speed W 8 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 12 Oct 11:54 am EDT
Extended Forecast for

Belmont PA

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 65. West wind 9 to 11 mph.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South wind around 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. South wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 65. Breezy. Chance of precipitation is 80%.

    High: 65 °F

    Showers and
    Breezy

Detailed Forecast

Columbus Day
Mostly cloudy, with a high near 65. West wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 55. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 78. South wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 63. West wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 74. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Thursday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 65. Breezy. Chance of precipitation is 80%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 30.
Sunday
Widespread frost. Otherwise, sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont PA
 40.27°N 78.88°W (Elev. 1814 ft)
Last Update:
12:16 pm EDT Oct 12, 2026
Forecast Valid:
12pm EDT Oct 12, 2026-6pm EDT Oct 18, 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