Arrowsic Weather Forecast

    • 33
    • 36

    Chance Rain Showers

    • 19
    • 41

    Slight Chance Rain/Snow

    • 20
    • 27

    Partly Sunny

    • 27
    • 36

    Snow Likely

    • 22
    • 33

    Mostly Cloudy

    • 32
    • 39

    Chance Rain

Today 20 Dec Sagadahoc

Partly sunny. Highs in the mid 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 20 Dec Sagadahoc

Cloudy. A chance of snow Showers after midnight. Lows in the upper 20s. South Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowsic Temperature Statistics

December Temperature

Wiscasset Airport (8.1 miles)

  • Lowest 9 December, 2025

    -2.9 °F

  • Average December

    25.9 °F

  • Highest 18 December, 2025

    45 °F

Climate (2020–Present)

Wiscasset Airport (8.1 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58 °F
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