Johnstown Weather Forecast

    • 18
    • 48

    Increasing Clouds

    • 7
    • 29

    Mostly Cloudy

    • 10
    • 26

    Cloudy

    • 9
    • 33

    Partly Sunny

    • 16
    • 34

    Mostly Cloudy

    • 17
    • 41

    Chance Snow

Today 2 Feb Brown

Mostly cloudy. Highs in the upper 40s. Northwest Winds up to 10 Mph, becoming south around 10 Mph in the afternoon.

Tonight 2 Feb Brown

Mostly cloudy. Lows around 19. Southeast Winds around 10 Mph, becoming northwest after midnight.

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Johnstown Temperature Statistics

February Temperature

Ainsworth Regional Airport (2.5 miles)

  • Lowest

  • Average February

  • Highest

Climate (2020–Present)

Ainsworth Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    37.5 °F
  • Average 2020–2025

    49.3 °F
  • Average High 2020–2025

    61.7 °F
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