Rio Grande Weather Forecast

    • 72
    • 89

    Partly Sunny

    • 67
    • 86

    Rain Showers Likely

    • 68
    • 83

    Rain Showers Likely

    • 69
    • 83

    Chance Rain Showers

    • 68
    • 85

    Chance Thunderstorms

    • 68
    • 84

    Mostly Sunny

Today 19 Aug Cape May

Patchy fog this morning. Mostly sunny. Hot with Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 19 Aug Cape May

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph.

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Rio Grande Temperature Statistics

August Temperature

Wildwood, Cape May County Airport (1.9 miles)

  • Lowest 15 August, 2026

    66.9 °F

  • Average August

    78.5 °F

  • Highest 10 August, 2026

    91 °F

Climate (2021–2026)

Wildwood, Cape May County Airport (1.9 miles)

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  • Average Low 2021–2026

    49.7 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    64.7 °F
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