Seneca Weather Forecast

    • 50
    • 57

    Rain

    • 36
    • 70

    Partly Sunny

    • 28
    • 44

    Partly Sunny

    • 24
    • 39

    Mostly Sunny

    • 29
    • 42

    Mostly Cloudy

    • 34
    • 47

    Chance Rain

Today 25 Nov Northwest Montgomery

Rain. Highs in the mid 50s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 25 Nov Northwest Montgomery

A chance of rain in the Evening, then rain likely after midnight. Patchy fog. Lows around 50. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Seneca Temperature Statistics

November Temperature

Gaithersburg - Montgomery County Airport (11.2 miles)

  • Lowest 18 November, 2025

    23 °F
  • Average November

    47.2 °F
  • Highest 5 November, 2025

    71.1 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (11.2 miles)

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  • Average Low 2020–2025

    46.3 °F
  • Average 2020–2025

    56 °F
  • Average High 2020–2025

    65.9 °F
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