Smyrna River Mouth Weather Forecast

    • 68
    • 77

    Mostly Sunny

    • 63
    • 82

    Slight Chance Rain Showers

    • 62
    • 68

    Chance Rain Showers

    • 49
    • 75

    Rain Showers Likely

    • 42
    • 55

    Breezy

    • 46
    • 57

    Mostly Sunny

Today 13 Oct New Castle

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 13 Oct New Castle

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smyrna River Mouth Temperature Statistics

October Temperature

Dover Air Force Base (16.2 miles)

  • Lowest 7 October, 2026

    45.9 °F

  • Average October

    64.8 °F

  • Highest 2 October, 2026

    87.6 °F

Climate (2021–2026)

Dover Air Force Base (16.2 miles)

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  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    65.9 °F
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