Rehoboth Beach Weather Forecast

    • 22
    • 29

    Sunny

    • 36
    • 42

    Mostly Sunny

    • 31
    • 48

    Partly Sunny

    • 17
    • 38

    Mostly Cloudy

    • 20
    • 25

    Snow Likely

    • 17
    • 30

    Snow Likely

Today 20 Jan Delaware Beaches

Sunny, Colder with Highs in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 20 Jan Delaware Beaches

Clear, cold with Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rehoboth Beach Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (15.5 miles)

  • Lowest 3 January, 2026

    19.9 °F

  • Average January

    38.4 °F

  • Highest 10 January, 2026

    66 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (15.5 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    68.3 °F
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