Fairfield Weather Forecast

    • 38
    • 66

    Mostly Sunny

    • 43
    • 79

    Becoming Sunny

    • 46
    • 82

    Mostly Sunny

    • 37
    • 66

    Rain Showers Likely

    • 34
    • 54

    Chance Rain Showers

    • 40
    • 67

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

Today 1 May Eastern Pondera and Eastern Teton

Sunny. Highs in the mid 60s. Northwest Winds up to 10 Mph.

Tonight 1 May Eastern Pondera and Eastern Teton

Mostly clear. Lows 35 to 40. East Winds up to 10 Mph shifting to the south after midnight.

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Fairfield Temperature Statistics

May Temperature

Great Falls, Great Falls International Airport (29.2 miles)

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  • Average May

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Climate (2020–Present)

Great Falls, Great Falls International Airport (29.2 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    58.1 °F
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