Dayton Weather Forecast

    • 42
    • 55

    Chance Rain Showers

    • 44
    • 65

    Chance Rain Showers

    • 47
    • 71

    Partly Sunny

    • 47
    • 69

    Chance Rain Showers

    • 46
    • 59

    Chance Rain Showers

    • 43
    • 61

    Chance Rain Showers

Today 21 Apr Middlesex

Sunny. Highs in the mid 50s. North Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 21 Apr Middlesex

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Not as cool with Lows in the lower 40s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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Dayton Temperature Statistics

April Temperature

Trenton, Mercer County Airport (17.4 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    57.3 °F

  • Highest 15 April, 2026

    88.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (17.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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