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.

Fair

42°F

6°C

Humidity 79%
Wind Speed N 7 mph
Barometer 30.09 in (1019.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 16 Oct 2:54 am EDT
Extended Forecast for

3 Miles NNW Loretto PA

  • Overnight

    Overnight: Clear, with a low around 35. Northwest wind around 6 mph.

    Low: 35 °F

    Clear

  • Thursday

    Thursday: Patchy frost between 7am and 9am. Otherwise, sunny, with a high near 57. North wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 57 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. Northwest wind 3 to 8 mph.

    Low: 31 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 59. Northwest wind 3 to 7 mph.

    High: 59 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 30%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Partly cloudy, with a low around 50. Chance of precipitation is 40%.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 35. Northwest wind around 6 mph.
Thursday
Patchy frost between 7am and 9am. Otherwise, sunny, with a high near 57. North wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. Northwest wind 3 to 8 mph.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 59. Northwest wind 3 to 7 mph.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 50. Chance of precipitation is 40%.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Loretto PA
 40.56°N 78.66°W (Elev. 1880 ft)
Last Update:
2:06 am EDT Oct 16, 2025
Forecast Valid:
2am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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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