Winthrop Weather Forecast

    • 0
    • 20

    Increasing Clouds

    • 10
    • 23

    Mostly Cloudy

    • 5
    • 30

    Partly Sunny

    • 6
    • 31

    Partly Sunny

    • 7
    • 29

    Partly Sunny

    • 5
    • 27

    Partly Sunny

Today 31 Jan Kennebec

Mostly sunny. Highs around 19. Light and variable Winds.

Tonight 31 Jan Kennebec

Mostly clear in the Evening, then becoming partly cloudy. Lows around 1 below. Light and variable Winds, becoming north around 10 Mph after midnight. Wind chill Values as low as 14 below.

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Winthrop Temperature Statistics

January Temperature

Augusta, Augusta State Airport (8.7 miles)

  • Lowest 25 January, 2026

    -5.4 °F

  • Average January

    21.4 °F

  • Highest 14 January, 2026

    46.7 °F

Climate (2021–Present)

Augusta, Augusta State Airport (8.7 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    57.6 °F
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