East Branch Lake Weather Forecast

    • 61
    • 75

    Isolated Thunderstorms

    • 59
    • 80

    Mostly Cloudy

    • 54
    • 79

    Partly Sunny

    • 53
    • 80

    Mostly Sunny

    • 56
    • 78

    Chance Rain Showers

    • 56
    • 74

    Rain Showers Likely

Today 18 Aug Central Penobscot

Mostly cloudy. Patchy fog this morning. Isolated Showers this Morning, then isolated Thunderstorms this afternoon. Highs in the mid 70s. Light and variable Winds, becoming northeast around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 18 Aug Central Penobscot

Partly cloudy with isolated Thunderstorms in the Evening, then mostly cloudy after midnight. Areas of fog. Lows around 60. Light and variable Winds. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Branch Lake Temperature Statistics

August Temperature

Millinocket, Millinocket Municipal Airport (8.7 miles)

  • Lowest 16 August, 2026

    48.9 °F

  • Average August

    72.1 °F

  • Highest 6 August, 2026

    91.7 °F

Climate (2021–2026)

Millinocket, Millinocket Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55 °F
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