Johnstown Cambria County Airport (JST) Weather 08/08/2025
Tonight
57
Mostly Clear
Saturday
79
Sunny
Saturday Night
58
Mostly Clear
Sunday
82
Sunny
Sunday Night
61
Mostly Clear
Monday
84
Sunny
Monday Night
64
Mostly Clear
Tuesday
85
Mostly Sunny
Tuesday Night
67
Chance Showers
Wednesday
82
Chance Showers
Wednesday Night
66
Mostly Cloudy
Thursday
80
Partly Sunny then Chance T-storms
Thursday Night
63
Chance T-storms then Partly Cloudy
Weekly Forecast
Tonight
Mostly clear, with a low around 57. Southeast wind around 7 mph.
Saturday
Sunny, with a high near 79. South wind around 6 mph.
Saturday Night
Mostly clear, with a low around 58. Southeast wind around 6 mph.
Sunday
Sunny, with a high near 82. Southeast wind around 6 mph.
Sunday Night
Mostly clear, with a low around 61. South wind around 6 mph.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 66.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.