Gaithersburg Weather Forecast

    • 41
    • 46

    Rain

    • 38
    • 55

    Rain Likely

    • 34
    • 56

    Rain/Snow Likely

    • 31
    • 43

    Rain/Snow Likely

    • 26
    • 40

    Partly Sunny

    • 28
    • 41

    Partly Sunny

Today 19 Feb Central and Southeast Montgomery

Cloudy. Patchy fog in the morning. A slight chance of rain in the Morning, then rain in the afternoon. Highs in the mid 40s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 19 Feb Central and Southeast Montgomery

Rain. Lows in the lower 40s. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gaithersburg Temperature Statistics

February Temperature

Gaithersburg - Montgomery County Airport (2.5 miles)

  • Lowest 9 February, 2026

    7 °F

  • Average February

    28.1 °F

  • Highest 14 February, 2026

    53.1 °F

Climate (2021–Present)

Gaithersburg - Montgomery County Airport (2.5 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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