Johnstown Weather Forecast

    • 29
    • 51

    Mostly Cloudy

    • 28
    • 44

    Snow

    • 25
    • 39

    Snow

    • 25
    • 43

    Partly Sunny

    • 31
    • 54

    Mostly Sunny

    • 33
    • 62

    Partly Sunny

Today 29 Mar Wind River Basin

Partly cloudy. Highs around 50. West Winds around 10 Mph.

Tonight 29 Mar Wind River Basin

Mostly cloudy. A chance of snow after midnight. Lows in the upper 20s. South Winds 10 to 15 Mph, becoming east after midnight. Gusts up to 30 Mph. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstown Temperature Statistics

March Temperature

Riverton Regional Airport (13 miles)

  • Lowest 5 March, 2024

    12.8 °F
  • Average March

    37 °F
  • Highest 18 March, 2024

    61.6 °F

Climate (2019–Present)

Riverton Regional Airport (13 miles)

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  • Average Low 2019–2024

    32 °F
  • Average 2019–2024

    44.3 °F
  • Average High 2019–2024

    56.8 °F
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