Penn Branch Weather Forecast

    • 43
    • 59

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 45
    • 61

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 47
    • 64

    Slight Chance Rain Showers

Today 31 Oct District of Columbia

Sunny. Highs in the upper 50s. West Winds around 20 Mph with Gusts up to 40 Mph.

Tonight 31 Oct District of Columbia

Clear. Lows in the lower 40s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Real-Time

Penn Branch Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (4.3 miles)

  • Lowest 25 October, 2025

    41 °F

  • Average October

    60.3 °F

  • Highest 6 October, 2025

    81 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (4.3 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    69.2 °F
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