Dennis Weather Forecast

    • 33
    • 46

    Rain Likely

    • 20
    • 38

    Rain/Snow

    • 19
    • 37

    Mostly Sunny

    • 13
    • 27

    Sunny

    • 28
    • 40

    Partly Sunny

    • 20
    • 41

    Slight Chance Rain/Snow

    • 24
    • 36

    Partly Sunny

Today 17 Jan Cape May

Mostly cloudy. A slight chance of rain and snow late this Morning, then a chance of rain this afternoon. Not as cool with Highs in the mid 40s. Temperature falling into the lower 40s this afternoon. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

Tonight 17 Jan Cape May

Partly cloudy this Evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid 30s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennis Temperature Statistics

January Temperature

Wildwood, Cape May County Airport (14.3 miles)

  • Lowest 2 January, 2026

    19.9 °F

  • Average January

    38.6 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Wildwood, Cape May County Airport (14.3 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    64.4 °F
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