Dayton Weather Forecast

    • 29
    • 31

    Snow Showers

    • 29
    • 44

    Snow Showers

    • 19
    • 33

    Chance Snow

    • 10
    • 35

    Mostly Sunny

    • 12
    • 23

    Mostly Sunny

    • 28
    • 35

    Mostly Cloudy

    • 21
    • 42

    Chance Snow

Today 16 Jan Northwest Howard

Partly sunny. Highs in the lower 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Jan Northwest Howard

Cloudy. Isolated snow Showers this Evening, then scattered snow Showers after midnight. Lows in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 30 percent.

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  • Temperature Real-Time

Dayton Temperature Statistics

January Temperature

Gaithersburg - Montgomery County Airport (10.6 miles)

  • Lowest 1 January, 2026

    19.9 °F

  • Average January

    37.4 °F

  • Highest 7 January, 2026

    57.9 °F

Climate (2021–Present)

Gaithersburg - Montgomery County Airport (10.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.9 °F
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