Creston Weather Forecast

    • 60
    • 88

    Patchy Smoke

    • 61
    • 92

    Partly Sunny

    • 62
    • 93

    Slight Chance Thunderstorms

    • 61
    • 93

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

Today 21 Jul Flathead/Mission Valleys

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

Tonight 21 Jul Flathead/Mission Valleys

Partly cloudy. Patchy smoke through the night. Lows in the upper 50s to mid 60s.

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Creston Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (9.3 miles)

  • Lowest 5 July, 2026

    40.6 °F

  • Average July

    67.7 °F

  • Highest 16 July, 2026

    92.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (9.3 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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