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

58°F

14°C

Humidity 90%
Wind Speed S 5 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 4 Oct 2:54 pm EDT
Extended Forecast for

Chest Springs PA

  • This Afternoon

    This Afternoon: Areas of drizzle. Mostly cloudy, with a high near 61. South wind around 7 mph.

    High: 61 °F

    Areas Drizzle

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Calm wind becoming west around 6 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Areas of drizzle. Mostly cloudy, with a high near 61. South wind around 7 mph.
Tonight
Partly cloudy, with a low around 48. Calm wind becoming west around 6 mph after midnight.
Monday
Mostly sunny, with a high near 59. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 36. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A chance of showers. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chest Springs PA
 40.58°N 78.62°W (Elev. 1896 ft)
Last Update:
2:20 pm EDT Oct 4, 2026
Forecast Valid:
3pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation