Exeter Weather Forecast

    • 18
    • 25

    Snow

    • 10
    • 24

    Snow

    • 3
    • 28

    Chance Snow

    • 0
    • 15

    Mostly Cloudy

    • 6
    • 18

    Chance Snow

    • 17
    • 30

    Snow Likely

Today 23 Dec Southern Penobscot

Mostly sunny this Morning, then becoming mostly cloudy. Cold with Highs in the mid 20s. East Winds around 5 Mph.

Tonight 23 Dec Southern Penobscot

Snow. Snow accumulation of 2 to 4 Inches. Lows around 20. East Winds 10 to 15 Mph. Chance of snow near 100 percent.

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Exeter Temperature Statistics

December Temperature

Bangor, Bangor International Airport (18.6 miles)

  • Lowest 9 December, 2025

    -11 °F

  • Average December

    23.4 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Bangor, Bangor International Airport (18.6 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    57 °F
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