Johnstown Cambria County Airport (JST) Weather 01/21/2025
Tonight
-11
Snow Showers Likely
Wednesday
10
Cold
Wednesday Night
5
Decreasing Clouds
Thursday
22
Mostly Sunny
Thursday Night
10
Slight Chance Snow Showers
Friday
18
Mostly Cloudy
Friday Night
5
Mostly Cloudy
Saturday
26
Mostly Sunny
Saturday Night
22
Mostly Cloudy
Sunday
29
Mostly Cloudy
Sunday Night
18
Mostly Cloudy
Monday
27
Partly Sunny
Monday Night
18
Mostly Cloudy
Weekly Forecast
Tonight
Snow showers likely before midnight. Cloudy early, then gradual clearing, with a low around -11. Wind chill values as low as -20. West wind 6 to 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Increasing clouds and cold, with a high near 10. Wind chill values as low as -20. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -5. South wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as -5. West wind 7 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 10. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 18.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 18.