10-Day Weather Forecast - Johnstown, PA

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  • 61|42°F
    Thunderstorms
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    Today

    61°F

    Mostly cloudy. Rain with a slight chance of thunderstorms this afternoon. Some thunderstorms may produce gusty winds this afternoon. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

    Tonight

    42°F

    Mostly cloudy. Rain likely with a chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 60 percent.

    Hourly details
  • Weekend Weather

  • Day

    58°F

    Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph.

    Night

    45°F

    Mostly cloudy. Mild. Lows in the lower 40s. South winds 5 to 10 mph.

    Hourly details
  • Day

    72°F

    Partly sunny. A chance of rain in the afternoon. Unseasonably warm with highs around 70. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

    Night

    49°F

    Rain likely. Lows in the upper 30s. Chance of rain 70 percent.

    Hourly details
  • Day

    47°F

    Mostly cloudy with rain likely in the morning then partly sunny in the afternoon. Much cooler with highs in the mid 40s. Chance of rain 70 percent.

    Night

    24°F

    Partly cloudy in the evening then clearing. Much cooler with lows in the mid 20s.

    Hourly details
  • Day

    46°F

    Mostly sunny. Highs in the upper 40s.

    Night

    34°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    48°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

    Night

    33°F

    Partly cloudy in the evening then mostly cloudy with a chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.

    Hourly details
  • Day

    55°F

    A chance of snow in the morning. Partly sunny with a chance of rain. Not as cool with highs in the upper 50s. Chance of precipitation 30 percent.

    Night

    43°F

    Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 43F. Dew point will be around 39F with an average humidity of 66%. Winds will be 15 mph from the W.

  • Day

    43°F

    Mostly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 43F. Dew point will be around 26F with an average humidity of 57%. Winds will be 15 mph from the W.

    Night

    28°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 17F with an average humidity of 51%. Winds will be 9 mph from the W.

  • Weekend Weather

  • Day

    44°F

    Partly cloudy. High temperature around 44F. Dew point will be around 14F with an average humidity of 42%. Winds will be 5 mph from the W.

    Night

    31°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 31F. Dew point will be around 19F with an average humidity of 54%. Winds will be 5 mph from the W.

  • Day

    46°F

    Cloudy. High temperature around 46F. Dew point will be around 24F with an average humidity of 54%. Winds will be 5 mph from the W.

    Night

    35°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 25F with an average humidity of 60%. Winds will be 4 mph from the W.