Stillwater Weather Forecast

    • 54
    • 67

    Rain Showers

    • 56
    • 77

    Partly Sunny

    • 53
    • 73

    Chance Rain Showers

    • 52
    • 75

    Chance Rain Showers

    • 53
    • 76

    Chance Rain Showers

    • 54
    • 76

    Chance Rain Showers

Today 18 Jun Southern Penobscot

Scattered Showers in the Morning, then numerous Showers and scattered Thunderstorms in the afternoon. Cooler with Highs in the mid 60s. Temperature falling to around 60 in the afternoon. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of rain 70 percent.

Tonight 18 Jun Southern Penobscot

Showers with a chance of Thunderstorms in the evening. Areas of fog. Lows in the mid 50s. Southeast Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming southwest 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

June Temperature

Bangor, Bangor International Airport (9.9 miles)

  • Lowest 1 June, 2026

    36.6 °F

  • Average June

    65.4 °F

  • Highest 11 June, 2026

    87.7 °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

    47.1 °F

  • Average High 2021–2026

    56.7 °F
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