Winthrop Weather Forecast

    • 52
    • 80

    Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

    • 59
    • 83

    Chance Rain Showers

    • 55
    • 79

    Mostly Sunny

    • 57
    • 77

    Chance Rain Showers

    • 59
    • 74

    Chance Rain Showers

    • 57
    • 76

    Chance Rain Showers

Today 28 Aug Kennebec

Showers likely with a chance of Thunderstorms. Highs around 80. Light and variable Winds. Chance of rain 60 percent.

Tonight 28 Aug Kennebec

Partly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog. Lows in the lower 50s. Northwest Winds around 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winthrop Temperature Statistics

August Temperature

Augusta, Augusta State Airport (8.7 miles)

  • Lowest 16 August, 2026

    53.7 °F

  • Average August

    72.3 °F

  • Highest 7 August, 2026

    92.6 °F

Climate (2021–2026)

Augusta, Augusta State Airport (8.7 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    57.7 °F
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