Dayton Weather Forecast

    • 23
    • 32

    Increasing Clouds

    • 27
    • 36

    Mostly Cloudy

    • 30
    • 38

    Mostly Cloudy

    • 33
    • 41

    Mostly Cloudy

    • 35
    • 43

    Slight Chance Rain

    • 34
    • 45

    Mostly Cloudy

Today 26 Jan Flathead/Mission Valleys

Mostly cloudy. Patchy fog in the morning. Highs in the mid 20s to lower 30s. Southwest Winds to 15 Mph.

Tonight 26 Jan Flathead/Mission Valleys

Mostly cloudy. Lows 15 to 22.

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Dayton Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (29.8 miles)

  • Lowest 23 January, 2026

    7 °F

  • Average January

    28.1 °F

  • Highest 12 January, 2026

    46.7 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (29.8 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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