Stillwater Weather Forecast

    • 68
    • 91

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

    • 63
    • 87

    Chance Thunderstorms

    • 63
    • 87

    Slight Chance Thunderstorms

    • 60
    • 84

    Chance Rain Showers

    • 59
    • 82

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

Today 7 Aug Southern Penobscot

Mostly sunny with isolated Thunderstorms. Hot with Highs in the lower 90s. West Winds around 5 Mph. Chance of precipitation 20 percent. Heat index Values up to 104.

Tonight 7 Aug Southern Penobscot

Mostly clear with isolated Thunderstorms this Evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of precipitation 20 percent. Heat index Values in the upper 90s early this evening.

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Stillwater Temperature Statistics

August Temperature

Bangor, Bangor International Airport (9.9 miles)

  • Lowest 1 August, 2026

    56.6 °F

  • Average August

    72.7 °F

  • Highest 5 August, 2026

    88 °F

Climate (2021–2026)

Bangor, Bangor International Airport (9.9 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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