Monroe Weather Forecast

    • 42
    • 70

    Sunny

    • 47
    • 71

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 53
    • 74

    Chance Rain Showers

    • 48
    • 74

    Partly Sunny

    • 47
    • 68

    Chance Rain Showers

Today 14 Sep Interior Waldo

Patchy fog this morning. Partly sunny with a slight chance of Showers this Morning, then sunny this afternoon. Highs in the upper 60s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 14 Sep Interior Waldo

Clear. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

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Monroe Temperature Statistics

September Temperature

Bangor, Bangor International Airport (15.5 miles)

  • Lowest 9 September, 2026

    40.6 °F

  • Average September

    62.8 °F

  • Highest 10 September, 2026

    82.7 °F

Climate (2021–2026)

Bangor, Bangor International Airport (15.5 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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