Gaithersburg Weather Forecast

    • 64
    • 85

    Chance Thunderstorms

    • 61
    • 83

    Rain Showers

    • 62
    • 73

    Rain Showers

    • 62
    • 72

    Rain Showers

    • 55
    • 74

    Rain Showers Likely

    • 58
    • 76

    Chance Rain Showers

Today 2 May Central and Southeast Montgomery

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 2 May Central and Southeast Montgomery

Mostly cloudy with scattered Showers. A chance of Thunderstorms, mainly in the evening. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 40 percent.

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Gaithersburg Temperature Statistics

May Temperature

Gaithersburg - Montgomery County Airport (2.5 miles)

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Climate (2020–Present)

Gaithersburg - Montgomery County Airport (2.5 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.9 °F
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