Johnstown Weather Forecast

    • 45
    • 65

    Chance Rain Showers

    • 51
    • 64

    Rain Showers

    • 46
    • 66

    Rain Showers

    • 38
    • 58

    Rain Showers Likely

    • 33
    • 48

    Chance Rain Showers

    • 42
    • 64

    Mostly Sunny

Today 24 Apr Brown

Breezy. Partly sunny. Highs in the mid 60s. South Winds 10 to 15 Mph, increasing to 15 to 25 Mph in the afternoon.

Tonight 24 Apr Brown

Mostly cloudy in the Evening, then partly cloudy with a chance of Showers after midnight. Lows in the mid 40s. South Winds 10 to 20 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstown Temperature Statistics

April Temperature

Ainsworth Regional Airport (2.5 miles)

  • Lowest 20 April, 2024

    22.1 °F

  • Average April

    46.5 °F

  • Highest 13 April, 2024

    88.2 °F

Climate (2019–Present)

Ainsworth Regional Airport (2.5 miles)

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  • Average Low 2019–2024

    37.5 °F

  • Average 2019–2024

    49 °F

  • Average High 2019–2024

    61.1 °F
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