Caribou Weather Forecast

    • 35
    • 57

    Decreasing Clouds

    • 32
    • 61

    Mostly Sunny

    • 36
    • 63

    Sunny

    • 39
    • 69

    Mostly Sunny

    • 41
    • 69

    Mostly Cloudy

    • 43
    • 68

    Partly Sunny

Today 21 Sep Northeast Aroostook

Patchy fog in the morning. Mostly cloudy with isolated Showers in the Morning, then partly sunny in the afternoon. Highs in the upper 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 21 Sep Northeast Aroostook

Clear. Patchy frost after midnight. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Caribou Temperature Statistics

September Temperature

Caribou, Caribou Municipal Airport (0.6 miles)

  • Lowest 9 September, 2026

    34.6 °F

  • Average September

    57.3 °F

  • Highest 10 September, 2026

    75.7 °F

Climate (2021–2026)

Caribou, Caribou Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    52.3 °F
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