Dayton Weather Forecast

    • 60
    • 84

    Increasing Clouds

    • 67
    • 84

    Rain Showers

    • 69
    • 91

    Chance Thunderstorms

    • 65
    • 93

    Rain Showers Likely

    • 66
    • 89

    Partly Sunny

    • 64
    • 91

    Partly Sunny

Today 9 Jun Middlesex

Mostly sunny. Hot with Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 9 Jun Middlesex

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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Dayton Temperature Statistics

June Temperature

Trenton, Mercer County Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    69.3 °F

  • Highest 5 June, 2026

    90.6 °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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