Collins Beach Weather Forecast

    • 71
    • 82

    Thunderstorms

    • 73
    • 79

    Rain Showers Likely

    • 73
    • 79

    Rain Showers

    • 68
    • 82

    Chance Thunderstorms

    • 67
    • 80

    Mostly Sunny

    • 68
    • 80

    Partly Sunny

Today 20 Aug New Castle

Mostly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the lower 80s. Northeast Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 90 percent.

Tonight 20 Aug New Castle

Mostly cloudy. Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Humid with Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of rain 90 percent.

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Collins Beach Temperature Statistics

August Temperature

Dover Air Force Base (17.4 miles)

  • Lowest 15 August, 2026

    68.7 °F

  • Average August

    79.6 °F

  • Highest 7 August, 2026

    92.3 °F

Climate (2021–2026)

Dover Air Force Base (17.4 miles)

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  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    66 °F
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