Johnstown, PA Weather - Tomorrow’s Forecast

Saturday

Fog in some areas

High:
89°F

A slight chance of showers and thunderstorms after 2pm. Areas of fog before 9am. Otherwise, sunny, with a high near 89. Light south wind. Chance of precipitation is 20%.

Saturday Night

Chance of thunderstorms

Overnight low:
69°F

A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.