Dayton Weather Forecast

    • 18
    • 33

    Snow

    • 13
    • 34

    Partly Sunny

    • 5
    • 22

    Mostly Sunny

    • 24
    • 32

    Mostly Cloudy

    • 16
    • 37

    Slight Chance Snow

    • 23
    • 32

    Mostly Cloudy

Today 18 Jan Middlesex

Snow with a slight chance of rain. Snow accumulation of 1 to 3 Inches. Near steady temperature in the lower 30s. Northeast Winds around 5 Mph. Chance of precipitation 90 percent.

Tonight 18 Jan Middlesex

Cloudy with snow likely in the Evening, then partly cloudy after midnight. Total snow accumulation of 2 to 4 Inches. Cold with Lows around 19. West Winds 5 to 10 Mph. Chance of snow 70 percent.

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Dayton Temperature Statistics

January Temperature

Trenton, Mercer County Airport (17.4 miles)

  • Lowest 3 January, 2026

    17.1 °F

  • Average January

    34.7 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (17.4 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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