Delaware Weather Forecast

    • 69
    • 89

    Slight Chance Thunderstorms

    • 62
    • 88

    Rain Showers

    • 48
    • 70

    Chance Rain Showers

    • 52
    • 67

    Mostly Cloudy

    • 60
    • 73

    Rain Showers Likely

    • 61
    • 76

    Rain Showers Likely

Today 18 May Delaware

Mostly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 May Delaware

Clear. Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware Temperature Statistics

May Temperature

Delaware Municipal Airport (2.5 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    54.3 °F

  • Highest 4 May, 2026

    73.4 °F

Climate (2021–Present)

Delaware Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62 °F
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