Fairfield Weather Forecast

    • 22
    • 41

    Breezy

    • 28
    • 43

    Mostly Cloudy

    • 32
    • 42

    Chance Rain/Snow

    • 4
    • 41

    Chance Snow

    • -8
    • 11

    Chance Snow

    • -10
    • 0

    Chance Snow

    • -10
    • 2

    Chance Snow

Today 29 Jan Eastern Pondera and Eastern Teton

Breezy, sunny. Highs 40 to 45. Southwest Winds 15 to 25 Mph.

Tonight 29 Jan Eastern Pondera and Eastern Teton

Breezy, Colder. Mostly clear. Lows around 20. Southwest Winds 15 to 25 Mph.

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Fairfield Temperature Statistics

January Temperature

Great Falls, Great Falls International Airport (29.2 miles)

  • Lowest 20 January, 2025

    -12.2 °F

  • Average January

    21.2 °F

  • Highest 16 January, 2025

    48.7 °F

Climate (2020–Present)

Great Falls, Great Falls International Airport (29.2 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    58.1 °F
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