Monson Weather Forecast

    • 30
    • 36

    Chance Rain

    • 18
    • 52

    Rain

    • 20
    • 28

    Snow Likely

    • 11
    • 36

    Mostly Cloudy

    • 5
    • 17

    Partly Sunny

    • 13
    • 23

    Chance Snow

Today 18 Dec Central Piscataquis

Mostly sunny. Highs in the mid 30s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 18 Dec Central Piscataquis

Partly cloudy this Evening, then cloudy with a chance of rain after midnight. Patchy fog after midnight. Not as cool with Lows around 30. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monson Temperature Statistics

December Temperature

Greenville (12.4 miles)

  • Lowest 5 December, 2025

    -2.9 °F

  • Average December

    14.6 °F

  • Highest 1 December, 2025

    30.9 °F

Climate (2020–Present)

Greenville (12.4 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    51.7 °F
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