Stillwater Weather Forecast

    • 54
    • 80

    Mostly Sunny

    • 62
    • 77

    Rain Showers

    • 63
    • 73

    Rain Showers Likely

    • 54
    • 78

    Chance Thunderstorms

    • 54
    • 76

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

Today 21 Aug Southern Penobscot

Areas of fog this morning. Sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 21 Aug Southern Penobscot

Clear. Patchy fog after midnight. Lows in the lower 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

August Temperature

Bangor, Bangor International Airport (9.9 miles)

  • Lowest 15 August, 2026

    49.6 °F

  • Average August

    71.7 °F

  • Highest 6 August, 2026

    92.6 °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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