Downtown Annapolis Weather Forecast

    • 72
    • 85

    Thunderstorms

    • 67
    • 85

    Partly Sunny

    • 69
    • 78

    Mostly Cloudy

    • 66
    • 82

    Rain Showers Likely

    • 63
    • 77

    Chance Rain Showers

    • 61
    • 75

    Chance Rain Showers

Today 17 Sep Anne Arundel

Mostly sunny with isolated Showers. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Sep Anne Arundel

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 40 percent.

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Downtown Annapolis Temperature Statistics

September Temperature

Annapolis, United States Naval Academy (0.6 miles)

  • Lowest 15 September, 2026

    64 °F

  • Average September

    78.1 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Annapolis, United States Naval Academy (0.6 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    59.4 °F

  • Average High 2021–2026

    66.4 °F
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