Petty Mountain Weather Forecast

    • 40
    • 54

    Increasing Clouds

    • 39
    • 51

    Partly Sunny

    • 43
    • 58

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

Today 12 Jun Lower Clark Fork Region

Partly cloudy. Highs in the upper 60s to mid 70s.

Tonight 12 Jun Lower Clark Fork Region

Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Chance of precipitation 50 percent. Lows in the upper 30s to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petty Mountain Temperature Statistics

June Temperature

Missoula, Missoula International Airport (14.3 miles)

  • Lowest 8 June, 2026

    31.6 °F

  • Average June

    55.8 °F

  • Highest 5 June, 2026

    78.7 °F

Climate (2021–Present)

Missoula, Missoula International Airport (14.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.9 °F
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