Stillwater Weather Forecast

    • 51
    • 78

    Increasing Clouds

    • 55
    • 76

    Chance Rain

    • 59
    • 65

    Rain

    • 55
    • 73

    Chance Rain Showers

    • 51
    • 70

    Slight Chance Rain Showers

    • 50
    • 72

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

Today 1 Sep Southern Penobscot

Partly sunny. Near steady temperature in the mid 70s. East Winds around 5 Mph.

Tonight 1 Sep Southern Penobscot

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph with Gusts up to 15 Mph, becoming northeast after midnight.

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Stillwater Temperature Statistics

September Temperature

Bangor, Bangor International Airport (9.9 miles)

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  • Average September

  • Highest

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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