Roundup Weather Forecast

    • 50
    • 77

    Chance Rain Showers

    • 53
    • 75

    Mostly Cloudy

    • 50
    • 78

    Rain Showers Likely

    • 51
    • 73

    Partly Sunny

    • 50
    • 81

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

Today 1 Jun Musselshell

Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 1 Jun Musselshell

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then chance of rain Showers overnight. Lows around 50. South Winds 5 to 10 Mph in the evening shifting to the west overnight. Chance of precipitation 40 percent.

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Roundup Temperature Statistics

June Temperature

N BAR Ranch Airport (32.9 miles)

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  • Average June

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Climate (2019–Present)

N BAR Ranch Airport (32.9 miles)

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  • Average Low 2019–2024

    31.1 °F
  • Average 2019–2024

    43.4 °F
  • Average High 2019–2024

    54.7 °F
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