Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31° N Lon: 78.83° W Elev: 2274 ft.

Fair

79°F

26°C

Humidity 67%
Wind Speed S 6 mph
Barometer 30.12 in (1018.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 13 Jul 11:54 am EDT
Detailed forecast for

Cambria County

This Afternoon
A chance of showers and thunderstorms likely. Some thunderstorms may produce gusty winds and heavy rainfall. Hot with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 70 percent.
Tonight
Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce gusty winds and heavy rainfall, then some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 80 percent.
Monday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 50 percent.
Monday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 50 percent.
Tuesday
Partly sunny. Scattered showers and thunderstorms in the afternoon. Very warm. Humid with highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 50 percent.
Tuesday Night
Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the upper 60s. Chance of rain 50 percent.
Wednesday
Partly sunny in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Humid, hot with highs in the mid 80s. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy with scattered thunderstorms. Numerous showers, mainly in the evening. Humid with lows in the upper 60s. Chance of rain 70 percent.
Thursday
Partly sunny with scattered showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Humid. Very warm with highs in the lower 80s. Chance of rain 70 percent.
Thursday Night
Mostly cloudy with scattered thunderstorms. Numerous showers, mainly in the evening. Humid with lows in the upper 60s. Chance of rain 70 percent.
Friday
Mostly cloudy in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 50 percent.
Friday Night
Scattered thunderstorms in the evening. Mostly cloudy with scattered showers. Humid with lows in the mid 60s. Chance of rain 50 percent.
Saturday
Partly sunny with scattered showers. Humid with highs around 80. Chance of rain 40 percent.



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1201 PM EDT Sun Jul 13 2025
 
 

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