Fort Fairfield Weather Forecast

    • 52
    • 78

    Rain Showers Likely

    • 35
    • 62

    Slight Chance Rain Showers

    • 29
    • 61

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

    • 53
    • 74

    Slight Chance Rain Showers

    • 54
    • 78

    Chance Rain Showers

Today 18 Sep Northeast Aroostook

Mostly sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 18 Sep Northeast Aroostook

Mostly cloudy. Showers Likely, mainly in the evening. Lows in the upper 40s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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Fort Fairfield Temperature Statistics

September Temperature

Caribou, Caribou Municipal Airport (10.6 miles)

  • Lowest 9 September, 2025

    37.9 °F

  • Average September

    57.8 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Caribou, Caribou Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    34.3 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    52.7 °F
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