Johnstown Weather Forecast

    • 23
    • 44

    Mostly Cloudy

    • 23
    • 46

    Chance Snow Showers

    • 20
    • 34

    Chance Snow Showers

    • 13
    • 38

    Chance Snow Showers

    • 10
    • 40

    Chance Snow Showers

    • 12
    • 31

    Chance Snow Showers

    • 12
    • 38

    Chance Snow Showers

Today 1 Feb Wind River Basin

Mostly cloudy and breezy. Highs around 40. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 1 Feb Wind River Basin

Partly cloudy and breezy. Lows in the mid 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Johnstown Temperature Statistics

February Temperature

Riverton Regional Airport (13 miles)

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  • Average February

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Climate (2020–Present)

Riverton Regional Airport (13 miles)

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  • Average Low 2020–2025

    32.4 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    57.9 °F
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