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.

Partly Cloudy

60°F

16°C

Humidity 80%
Wind Speed S 9 mph
Barometer 29.82 in (1009.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Jun 8:54 am EDT
Extended Forecast for

3 Miles NNW Loretto PA

  • Today

    Today: Mostly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 62. South wind 5 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a west wind 17 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers
    Likely then
    Slight Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. West wind 9 to 14 mph, with gusts as high as 31 mph.

    Low: 56 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73. West wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
A chance of showers, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 62. South wind 5 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a west wind 17 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 56. West wind 9 to 14 mph, with gusts as high as 31 mph.
Juneteenth
Mostly sunny, with a high near 73. West wind 11 to 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 53.
Sunday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 75.
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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:
8:06 am EDT Jun 17, 2026
Forecast Valid:
9am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation