Winthrop Weather Forecast

    • 20
    • 33

    Snow

    • 14
    • 28

    Chance Snow

    • 4
    • 21

    Partly Sunny

    • 17
    • 24

    Chance Snow

    • 11
    • 34

    Slight Chance Snow

    • 10
    • 23

    Mostly Cloudy

Today 18 Jan Kennebec

Cloudy. A chance of snow in the afternoon. Highs in the mid 30s. Light and variable Winds. Chance of snow 50 percent.

Tonight 18 Jan Kennebec

Cloudy. Lows 12 to 18. Light and variable Winds.

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Winthrop Temperature Statistics

January Temperature

Augusta, Augusta State Airport (8.7 miles)

  • Lowest 2 January, 2026

    5 °F

  • Average January

    26.6 °F

  • Highest 14 January, 2026

    46 °F

Climate (2021–Present)

Augusta, Augusta State Airport (8.7 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    57.6 °F
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