Dennis Weather Forecast

    • 62
    • 78

    Severe Tstms

    • 68
    • 77

    Chance Thunderstorms

    • 53
    • 82

    Slight Chance Thunderstorms

    • 56
    • 73

    Chance Rain Showers

    • 54
    • 71

    Chance Rain Showers

    • 51
    • 68

    Rain Showers Likely

Today 25 Apr Delaware

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may be severe. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Apr Delaware

Partly cloudy. Patchy fog. Near steady temperature in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennis Temperature Statistics

April Temperature

Grove, Grove Municipal Airport (7.5 miles)

  • Lowest 19 April, 2026

    35.6 °F

  • Average April

    64.5 °F

  • Highest 2 April, 2026

    82.4 °F

Climate (2021–Present)

Grove, Grove Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    71.2 °F
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