Stillwater Weather Forecast

    • 39
    • 65

    Rain Showers

    • 43
    • 66

    Partly Sunny

    • 45
    • 70

    Chance Rain Showers

    • 48
    • 76

    Mostly Sunny

    • 53
    • 83

    Partly Sunny

    • 54
    • 83

    Partly Sunny

Today 31 May Southern Penobscot

Mostly sunny this Morning, then mostly cloudy with scattered rain Showers with isolated Thunderstorms this afternoon. Highs in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 31 May Southern Penobscot

Mostly cloudy. Isolated Showers in the evening. Lows in the upper 30s. South Winds around 5 Mph, becoming east after midnight. Chance of rain 20 percent.

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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

    54.7 °F

  • Highest 19 May, 2026

    89.7 °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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