Patuxent River State Park Weather Forecast

    • 62
    • 75

    Rain Showers

    • 63
    • 78

    Chance Rain Showers

    • 62
    • 78

    Chance Rain Showers

    • 55
    • 78

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

    • 54
    • 74

    Mostly Cloudy

Today 25 May Northwest Montgomery

Patchy fog in the morning. Showers. A slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. South Winds around 5 Mph, becoming northwest around 5 Mph in the afternoon. Chance of rain 80 percent.

Tonight 25 May Northwest Montgomery

Showers likely. Areas of fog. Lows around 60. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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Patuxent River State Park Temperature Statistics

May Temperature

Gaithersburg - Montgomery County Airport (6.8 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    62.4 °F

  • Highest 18 May, 2026

    97 °F

Climate (2021–Present)

Gaithersburg - Montgomery County Airport (6.8 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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