Weather in Johnstown, Pennsylvania, United States

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7-Day Detailed Weather Forecast for Johnstown

This Afternoon

Temperature: 83°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 3pm, then a chance of showers and thunderstorms. Some of the storms could be severe. Cloudy. High near 83, with temperatures falling to around 76 in the afternoon. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Temperature: 52°F

Wind Speed: 5 to 9 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 52. Northwest wind 5 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Temperature: 67°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 67. Northwest wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 48°F

Wind Speed: 0 to 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 48. Northwest wind 0 to 8 mph.

Tuesday

Temperature: 73°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 73. Southwest wind 0 to 5 mph.

Tuesday Night

Temperature: 54°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 54.

Wednesday

Temperature: 76°F

Wind Speed: 2 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 76.

Wednesday Night

Temperature: 60°F

Wind Speed: 3 to 9 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

Thursday

Temperature: 81°F

Wind Speed: 10 to 17 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 90%.

Thursday Night

Temperature: 59°F

Wind Speed: 5 to 14 mph

Wind Direction: W

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.

Juneteenth

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Rain showers likely before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 60%.

Friday Night

Temperature: 55°F

Wind Speed: 2 to 9 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 55.

Saturday

Temperature: 74°F

Wind Speed: 3 to 12 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

Saturday Night

Temperature: 56°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.