Olson Airport Weather Forecast

    • 66
    • 91

    Slight Chance Rain

    • 66
    • 95

    Patchy Smoke

    • 67
    • 98

    Hot

    • 68
    • 100

    Slight Chance Rain

    • 67
    • 100

    Hot

    • 64
    • 95

    Mostly Sunny

Today 20 Jul Flathead/Mission Valleys

Mostly cloudy. Patchy smoke through the day. Highs in the 80s to lower 90s.

Tonight 20 Jul Flathead/Mission Valleys

Mostly cloudy. Patchy smoke. Lows in the upper 50s to mid 60s.

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Olson Airport Temperature Statistics

July Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 2 July, 2026

    45.6 °F

  • Average July

    70.5 °F

  • Highest 16 July, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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