Current conditions at

Johnstown - Cambria County Airport (KJST)

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

Fog/Mist

53°F

12°C

Humidity 100%
Wind Speed S 8 mph
Barometer 30.09 in (1019.3 mb)
Dewpoint 53°F (12°C)
Visibility 1.25 mi
Wind Chill50°F (10°C)
Last update 15 Oct 7:54 pm EDT
Detailed forecast for

Cambria County

Tonight
Mostly cloudy with a slight chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. Mild. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
Friday
Mostly sunny in the morning. A slight chance of thunderstorms. A slight chance of showers in the morning, then showers in the afternoon. Warmer with highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. West winds 15 to 20 mph with gusts up to 40 mph. Chance of rain near 100 percent.
Friday Night
Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
Saturday
Partly sunny in the morning, then clearing. Much cooler with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
Saturday Night
Clear. Widespread frost. Lows around 30. Northwest winds 5 to 10 mph.
Sunday
Widespread frost in the morning. Sunny. Highs in the mid 50s.
Sunday Night
Clear. Areas of frost after midnight. Lows in the mid 30s.
Monday
Areas of frost in the morning. Sunny. Highs in the lower 60s.
Monday Night
Mostly clear. Lows in the upper 30s.
Tuesday
Mostly sunny. Highs in the lower 60s.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 40.
Wednesday
Sunny. Highs in the lower 60s.
Wednesday Night
Mostly clear. Lows around 40.
Thursday
Sunny. Highs in the lower 60s.



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730 PM EDT Thu Oct 15 2026
 
 

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