Johnstown Cambria County Airport (JST) Weather 10/14/2025
Tonight
54
Clear
Monday
78
Sunny
Monday Night
59
Partly Cloudy
Tuesday
73
Chance Showers then Showers Likely
Tuesday Night
52
Showers
Wednesday
61
Mostly Sunny
Wednesday Night
38
Clear
Thursday
57
Sunny
Thursday Night
40
Mostly Clear
Friday
61
Sunny
Friday Night
43
Mostly Clear
Saturday
64
Sunny
Saturday Night
44
Mostly Clear
Weekly Forecast
Tonight
Clear, with a low around 54. South wind around 6 mph.
Monday
Sunny, with a high near 78. Southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 59. South wind around 6 mph.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 73. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 52. Southwest wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Clear, with a low around 38.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 44.