Delaware River - Deemers Beach Weather Forecast

    • 40
    • 47

    Rain

    • 30
    • 45

    Partly Sunny

    • 29
    • 42

    Mostly Sunny

    • 38
    • 48

    Partly Sunny

    • 30
    • 49

    Chance Rain

    • 21
    • 38

    Chance Rain

    • 25
    • 35

    Partly Sunny

Today 10 Jan New Castle

Rain. Near steady temperature in the mid 40s. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 10 Jan New Castle

Cloudy. Rain, mainly this evening. Patchy fog. Lows in the upper 30s. North Winds around 5 Mph, becoming west after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Deemers Beach Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (1.9 miles)

  • Lowest 3 January, 2026

    21.9 °F

  • Average January

    34.4 °F

  • Highest 7 January, 2026

    60.1 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (1.9 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.5 °F
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