Hyannis Weather Forecast

    • 42
    • 70

    Chance Rain Showers

    • 35
    • 66

    Rain Showers

    • 30
    • 50

    Chance Rain/Snow

    • 31
    • 54

    Chance Rain Showers

    • 39
    • 70

    Chance Rain Showers

    • 41
    • 71

    Partly Sunny

Today 3 May Grant

Mostly sunny. A chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs around 70. Northeast Winds 10 to 15 Mph, becoming northwest in the afternoon. Chance of precipitation 40 percent.

Tonight 3 May Grant

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 40s. Southeast Winds around 10 Mph, becoming southwest after midnight. Chance of precipitation 20 percent.

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Hyannis Temperature Statistics

May Temperature

Alliance, Alliance Municipal Airport (53.4 miles)

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Climate (2021–Present)

Alliance, Alliance Municipal Airport (53.4 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.7 °F
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