Ashton-Sandy Spring Weather Forecast

    • 63
    • 79

    Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

Today 27 May Central and Southeast Montgomery

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs around 80. West Winds around 5 Mph. Chance of rain 70 percent.

Tonight 27 May Central and Southeast Montgomery

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashton-Sandy Spring Temperature Statistics

May Temperature

Gaithersburg - Montgomery County Airport (8.7 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    61.9 °F

  • Highest 18 May, 2026

    97 °F

Climate (2021–Present)

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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