North Potomac Weather Forecast

    • 63
    • 75

    Chance Thunderstorms

    • 64
    • 76

    Chance Rain Showers

    • 63
    • 79

    Rain Showers Likely

    • 56
    • 78

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 54
    • 72

    Partly Sunny

    • 54
    • 70

    Mostly Sunny

Today 25 May Central and Southeast Montgomery

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 25 May Central and Southeast Montgomery

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the lower 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Potomac Temperature Statistics

May Temperature

Gaithersburg - Montgomery County Airport (6.2 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 (6.2 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    66 °F
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