Poolesville Weather Forecast

    • 59
    • 71

    Rain Showers Likely

    • 53
    • 61

    Rain Showers Likely

    • 52
    • 63

    Chance Rain Showers

    • 48
    • 65

    Chance Rain Showers

    • 50
    • 65

    Slight Chance Rain Showers

Today 21 Sep Northwest Montgomery

Mostly sunny. Highs in the lower 70s.

Tonight 21 Sep Northwest Montgomery

Cloudy. A chance of Showers this Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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Poolesville Temperature Statistics

September Temperature

Leesburg / Godfrey (8.7 miles)

  • Lowest 15 September, 2026

    51.8 °F

  • Average September

    74.5 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Leesburg / Godfrey (8.7 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67 °F
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