Olney Weather Forecast

    • 22
    • 34

    Decreasing Clouds

    • 25
    • 37

    Mostly Sunny

    • 30
    • 50

    Partly Sunny

    • 33
    • 41

    Rain/Snow Likely

    • 33
    • 46

    Partly Sunny

    • 40
    • 52

    Mostly Cloudy

    • 42
    • 57

    Chance Rain

Today 12 Feb Central and Southeast Montgomery

Partly sunny. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Feb Central and Southeast Montgomery

Partly cloudy in the Evening, then clearing. Lows in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olney Temperature Statistics

February Temperature

Gaithersburg - Montgomery County Airport (5 miles)

  • Lowest 9 February, 2026

    7 °F

  • Average February

    24 °F

  • Highest 10 February, 2026

    46 °F

Climate (2021–Present)

Gaithersburg - Montgomery County Airport (5 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.8 °F
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