Winthrop Weather Forecast

    • 3
    • 19

    Increasing Clouds

    • 2
    • 19

    Partly Sunny

    • -3
    • 15

    Partly Sunny

    • 3
    • 21

    Partly Sunny

    • 16
    • 24

    Chance Snow Showers

    • 12
    • 31

    Partly Sunny

Today 28 Jan Kennebec

Mostly sunny. Highs around 19. Light and variable Winds, becoming northwest around 10 Mph in the afternoon.

Tonight 28 Jan Kennebec

Partly cloudy. Lows around 2 below. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

January Temperature

Augusta, Augusta State Airport (8.7 miles)

  • Lowest 25 January, 2026

    -5.1 °F

  • Average January

    22.8 °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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