Fairfield Airport Weather Forecast

    • 33
    • 47

    Chance Snow

    • 34
    • 55

    Chance Rain

    • 32
    • 55

    Chance Rain

    • 40
    • 57

    Chance Rain

    • 36
    • 62

    Chance Rain

    • 29
    • 52

    Chance Rain

Today 15 Oct Eastern Pondera and Eastern Teton

Mostly cloudy. Patchy fog in the morning. Slight chance of snow in the Morning, then slight chance of rain in the afternoon. Highs 45 to 50. Northeast Winds up to 5 Mph. Chance of precipitation 20 percent.

Tonight 15 Oct Eastern Pondera and Eastern Teton

Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. Northwest Winds up to 5 Mph.

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Fairfield Airport Temperature Statistics

October Temperature

Great Falls, Great Falls International Airport (29.8 miles)

  • Lowest 12 October, 2025

    28 °F

  • Average October

    50.7 °F

  • Highest 10 October, 2025

    78.1 °F

Climate (2020–Present)

Great Falls, Great Falls International Airport (29.8 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    58.3 °F
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