Gaithersburg Weather Forecast

    • 70
    • 92

    Partly Sunny

    • 66
    • 94

    Partly Sunny

    • 67
    • 92

    Partly Sunny

    • 69
    • 94

    Mostly Sunny

    • 73
    • 96

    Hot

    • 73
    • 98

    Slight Chance Thunderstorms

    • 74
    • 97

    Chance Thunderstorms

Today 17 Jun Central and Southeast Montgomery

Sunny. Highs in the lower 90s. South Winds around 10 Mph.

Tonight 17 Jun Central and Southeast Montgomery

Mostly clear. Lows around 70. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gaithersburg Temperature Statistics

June Temperature

Gaithersburg - Montgomery County Airport (2.5 miles)

  • Lowest 1 June, 2024

    48 °F
  • Average June

    71.1 °F
  • Highest 13 June, 2024

    90 °F

Climate (2019–Present)

Gaithersburg - Montgomery County Airport (2.5 miles)

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  • Average Low 2019–2024

    46.6 °F
  • Average 2019–2024

    56.2 °F
  • Average High 2019–2024

    66.1 °F
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