Waterville Weather Forecast

    • 41
    • 68

    Rain Showers Likely

    • 44
    • 65

    Partly Sunny

    • 44
    • 69

    Chance Rain Showers

    • 48
    • 73

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

Today 31 May Kennebec

Mostly sunny with a slight chance of Showers in the Morning, then mostly cloudy with Showers likely with a slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. Light and variable Winds. Chance of rain 70 percent.

Tonight 31 May Kennebec

Cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog after midnight. Lows in the lower 40s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterville Temperature Statistics

May Temperature

Waterville, Waterville Robert LaFleur Airport (2.5 miles)

  • Lowest 2 May, 2026

    33.1 °F

  • Average May

    55.3 °F

  • Highest 19 May, 2026

    87.1 °F

Climate (2021–Present)

Waterville, Waterville Robert LaFleur Airport (2.5 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    55.9 °F
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