Ashton-Sandy Spring Weather Forecast

    • 39
    • 63

    Mostly Sunny

    • 44
    • 64

    Sunny

    • 36
    • 62

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

Today 21 Oct Central and Southeast Montgomery

Sunny. Highs in the lower 60s. North Winds around 10 Mph.

Tonight 21 Oct Central and Southeast Montgomery

Clear. Lows around 40. North Winds around 5 Mph.

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Ashton-Sandy Spring Temperature Statistics

October Temperature

Gaithersburg - Montgomery County Airport (8.7 miles)

  • Lowest 18 October, 2026

    35.1 °F

  • Average October

    61 °F

  • Highest 2 October, 2026

    88 °F

Climate (2021–2026)

Gaithersburg - Montgomery County Airport (8.7 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.9 °F
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