Stillwater Weather Forecast

    • 55
    • 75

    Thunderstorms

    • 53
    • 76

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 55
    • 84

    Partly Sunny

    • 59
    • 83

    Mostly Cloudy

    • 61
    • 81

    Chance Rain Showers

Today 22 Jul Southern Penobscot

Mostly cloudy. Patchy fog in the morning. Scattered Showers with isolated Thunderstorms in the Morning, then scattered Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 22 Jul Southern Penobscot

Mostly cloudy with scattered Thunderstorms with a chance of Showers in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Locally heavy rainfall possible in the evening. Lows in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

July Temperature

Bangor, Bangor International Airport (9.9 miles)

  • Lowest 18 July, 2026

    50.6 °F

  • Average July

    72.3 °F

  • Highest 2 July, 2026

    93.7 °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

    56.8 °F
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