Kalmus Park Beach Weather Forecast

    • 64
    • 75

    Rain Showers Likely

    • 64
    • 68

    Rain Showers Likely

    • 65
    • 71

    Mostly Sunny

    • 67
    • 73

    Mostly Sunny

    • 67
    • 74

    Partly Sunny

    • 67
    • 74

    Mostly Cloudy

Today 31 Jul Barnstable

Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this afternoon. Patchy fog this morning. Cooler with Highs in the upper 70s. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 31 Jul Barnstable

Cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Patchy fog. Lows in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Kalmus Park Beach Temperature Statistics

July Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 5 July, 2025

    53.7 °F

  • Average July

    72.4 °F

  • Highest 8 July, 2025

    88.6 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    59.9 °F
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