Dewey Beach Weather Forecast

    • 34
    • 44

    Mostly Sunny

    • 42
    • 50

    Chance Rain

    • 40
    • 51

    Rain Likely

    • 35
    • 50

    Breezy

    • 37
    • 48

    Breezy

    • 44
    • 55

    Mostly Sunny

Today 19 Mar Delaware Beaches

Sunny. Near steady temperature in the mid 40s. Northeast Winds around 5 Mph.

Tonight 19 Mar Delaware Beaches

Mostly clear. Cold with Lows in the lower 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Beach Temperature Statistics

March Temperature

Georgetown, Sussex County Airport (15.5 miles)

  • Lowest 7 March, 2019

    19 °F

  • Average March

    43.6 °F

  • Highest 15 March, 2019

    75.9 °F

Climate (2010–Present)

Georgetown, Sussex County Airport (15.5 miles)

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  • Average Low 2010–Present

    48.4 °F

  • Average 2010–Present

    57.2 °F

  • Average High 2010–Present

    66 °F
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