Winthrop Weather Forecast

    • 8
    • 21

    Gradual Clearing

    • 17
    • 32

    Wintry Mix Likely

    • 20
    • 34

    Wintry Mix

    • 11
    • 26

    Mostly Cloudy

    • 12
    • 26

    Chance Snow

    • 7
    • 23

    Chance Snow

Today 27 Dec Kennebec

Cloudy in the Morning, then becoming partly sunny. Highs around 20. Light and variable Winds, becoming north around 10 Mph in the afternoon.

Tonight 27 Dec Kennebec

Mostly clear. Lows around 4 above. Light and variable Winds.

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Winthrop Temperature Statistics

December Temperature

Augusta, Augusta State Airport (8.7 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    25 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Augusta, Augusta State Airport (8.7 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    57.6 °F
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