Stillwater Weather Forecast

    • 46
    • 87

    Partly Sunny

    • 40
    • 62

    Mostly Sunny

    • 40
    • 68

    Mostly Sunny

    • 44
    • 69

    Partly Sunny

    • 44
    • 65

    Chance Rain Showers

    • 46
    • 60

    Chance Rain Showers

Today 20 May Southern Penobscot

Mostly sunny. Hot with Highs in the mid 80s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 May Southern Penobscot

Partly cloudy. Much cooler. Less humid with Lows in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

May Temperature

Bangor, Bangor International Airport (9.9 miles)

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    51.5 °F

  • Highest 16 May, 2026

    77.6 °F

Climate (2021–Present)

Bangor, Bangor International Airport (9.9 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.7 °F
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