McLean Central Park Weather Forecast

    • 68
    • 86

    Rain Showers Likely

    • 69
    • 83

    Rain Showers Likely

    • 69
    • 83

    Chance Rain Showers

    • 66
    • 84

    Slight Chance Thunderstorms

    • 65
    • 83

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

Today 20 Aug Central and Southeast Montgomery

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Highs in the mid 80s. East Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon. Chance of rain 70 percent.

Tonight 20 Aug Central and Southeast Montgomery

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McLean Central Park Temperature Statistics

August Temperature

Washington/Reagan National Airport, DC (9.9 miles)

  • Lowest 1 August, 2026

    71.7 °F

  • Average August

    82.2 °F

  • Highest 9 August, 2026

    94.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (9.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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