Monson Weather Forecast

    • 41
    • 83

    Increasing Clouds

    • 37
    • 57

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

    • 43
    • 67

    Mostly Cloudy

    • 42
    • 64

    Chance Rain Showers

    • 45
    • 60

    Rain Showers Likely

Today 20 May Central Piscataquis

Mostly sunny. Highs in the upper 70s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 20 May Central Piscataquis

Mostly cloudy. Much cooler with Lows in the upper 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monson Temperature Statistics

May Temperature

Greenville (12.4 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    46.8 °F

  • Highest 16 May, 2026

    73.9 °F

Climate (2021–Present)

Greenville (12.4 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    51.3 °F
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