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.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.02 in (1015.6 mb)
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 21 Aug 8:54 am EDT
Extended Forecast for

Nanty Glo PA

  • Today

    Today: Patchy drizzle before 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. Northeast wind around 7 mph.

    High: 73 °F

    Patchy
    Drizzle and
    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 59. East wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. Light northeast wind.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. Calm wind becoming south around 6 mph after midnight.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: A chance of showers after 2pm. Mostly sunny, with a high near 82. South wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 82 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy drizzle before 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 73. Northeast wind around 7 mph.
Tonight
Partly cloudy, with a low around 59. East wind 3 to 5 mph.
Friday
Sunny, with a high near 80. Light northeast wind.
Friday Night
Clear, with a low around 61. Calm wind becoming south around 6 mph after midnight.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 82. South wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Nanty Glo PA
 40.49°N 78.84°W (Elev. 1844 ft)
Last Update:
7:35 am EDT Aug 21, 2025
Forecast Valid:
9am EDT Aug 21, 2025-6pm EDT Aug 27, 2025
 
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Additional Resources

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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