Stillwater Weather Forecast

    • 38
    • 57

    Mostly Cloudy

    • 41
    • 66

    Slight Chance Rain Showers

    • 43
    • 64

    Partly Sunny

    • 44
    • 68

    Chance Rain Showers

    • 48
    • 71

    Partly Sunny

    • 53
    • 78

    Partly Sunny

Today 30 May Southern Penobscot

Mostly cloudy. Highs in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 May Southern Penobscot

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy frost after midnight. Lows in the upper 30s. North Winds 5 to 10 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

    54.8 °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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