Hyannis Weather Forecast

    • 48
    • 81

    Breezy

    • 54
    • 78

    Decreasing Clouds

    • 54
    • 82

    Partly Sunny

    • 54
    • 80

    Thunderstorms

    • 49
    • 72

    Chance Thunderstorms

    • 51
    • 72

    Chance Thunderstorms

    • 52
    • 75

    Chance Thunderstorms

Today 17 Jun Grant

Windy, sunny. Highs in the lower 80s. Northwest Winds 25 to 30 Mph with Gusts to around 45 Mph.

Tonight 17 Jun Grant

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. North Winds 15 to 20 Mph with Gusts to around 35 Mph, becoming northwest around 10 Mph after midnight.

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  • Temperature Real-Time

Hyannis Temperature Statistics

June Temperature

Alliance, Alliance Municipal Airport (53.4 miles)

  • Lowest 15 June, 2026

    33.1 °F

  • Average June

    67.8 °F

  • Highest 6 June, 2026

    96.7 °F

Climate (2021–2026)

Alliance, Alliance Municipal Airport (53.4 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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