Sillery Bay - Little Island Weather Forecast

    • 62
    • 81

    Becoming Sunny

    • 63
    • 85

    Mostly Sunny

    • 61
    • 77

    Partly Sunny

    • 62
    • 75

    Mostly Cloudy

    • 62
    • 77

    Partly Sunny

    • 63
    • 79

    Partly Sunny

Today 18 Sep Anne Arundel

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 18 Sep Anne Arundel

Mostly clear. Lows in the lower 60s. Southwest Winds around 5 Mph.

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Sillery Bay - Little Island Temperature Statistics

September Temperature

Annapolis, United States Naval Academy (6.2 miles)

  • Lowest 1 September, 2025

    60.1 °F

  • Average September

    70.6 °F

  • Highest 6 September, 2025

    84.9 °F

Climate (2020–Present)

Annapolis, United States Naval Academy (6.2 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    66.4 °F
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