Stillwater Weather Forecast

    • 47
    • 70

    Sunny

    • 50
    • 76

    Mostly Sunny

    • 58
    • 71

    Slight Chance Rain Showers

    • 45
    • 72

    Mostly Sunny

    • 52
    • 70

    Chance Rain Showers

    • 51
    • 76

    Partly Sunny

Today 11 Sep Southern Penobscot

Sunny. Highs around 70. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Sep Southern Penobscot

Clear. Lows around 50. West Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

September Temperature

Bangor, Bangor International Airport (9.9 miles)

  • Lowest 1 September, 2026

    47.6 °F

  • Average September

    64.1 °F

  • Highest 1 September, 2026

    80.7 °F

Climate (2021–2026)

Bangor, Bangor International Airport (9.9 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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