Brownville Junction Weather Forecast

    • 48
    • 75

    Rain Showers

    • 48
    • 74

    Mostly Sunny

    • 51
    • 78

    Sunny

    • 51
    • 82

    Mostly Sunny

    • 52
    • 80

    Partly Sunny

    • 46
    • 77

    Partly Sunny

Today 14 Sep Southern Piscataquis

Mostly sunny. Patchy fog this morning. Isolated Showers this afternoon. Highs in the mid 70s. Light and variable Winds, becoming west around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 14 Sep Southern Piscataquis

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. North Winds around 5 Mph.

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Brownville Junction Temperature Statistics

September Temperature

Greenville (25.5 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2025

    75 °F

Climate (2020–Present)

Greenville (25.5 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    51.8 °F
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