Olney Weather Forecast

    • 39
    • 55

    Increasing Clouds

    • 53
    • 62

    Chance Rain

    • 36
    • 59

    Mostly Sunny

    • 32
    • 50

    Partly Sunny

    • 32
    • 45

    Chance Rain

    • 32
    • 49

    Mostly Cloudy

Today 14 Nov Central and Southeast Montgomery

Mostly sunny. Highs in the mid 50s. West Winds 5 to 10 Mph.

Tonight 14 Nov Central and Southeast Montgomery

Mostly cloudy. Lows in the lower 40s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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Olney Temperature Statistics

November Temperature

Gaithersburg - Montgomery County Airport (5 miles)

  • Lowest 11 November, 2025

    28 °F

  • Average November

    49.6 °F

  • Highest 5 November, 2025

    71.1 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (5 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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