Winthrop Weather Forecast

    • 45
    • 68

    Rain

    • 40
    • 63

    Chance Rain Showers

    • 39
    • 58

    Partly Sunny

    • 43
    • 60

    Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

    • 42
    • 60

    Chance Rain Showers

Today 6 May Kennebec

Mostly cloudy. Showers likely this afternoon. Highs in the upper 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 70 percent.

Tonight 6 May Kennebec

Showers. Lows in the mid 40s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

May Temperature

Augusta, Augusta State Airport (8.7 miles)

  • Lowest 2 May, 2026

    36.6 °F

  • Average May

    48.1 °F

  • Highest 4 May, 2026

    64.9 °F

Climate (2021–Present)

Augusta, Augusta State Airport (8.7 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.5 °F
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