Seneca Weather Forecast

    • 53
    • 59

    Rain Likely

    • 51
    • 70

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

    • 43
    • 63

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 13 Oct Northwest Montgomery

Cloudy. A slight chance of rain late this Morning, then rain likely this afternoon. Highs in the upper 50s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 13 Oct Northwest Montgomery

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 50s. North Winds 15 to 20 Mph.

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Seneca Temperature Statistics

October Temperature

Gaithersburg - Montgomery County Airport (11.2 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    61 °F

  • Highest 6 October, 2025

    82 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (11.2 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    66 °F
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