McLean Central Park Weather Forecast

    • 59
    • 95

    Rain Showers Likely

    • 54
    • 67

    Rain Showers

    • 51
    • 62

    Rain Showers

    • 56
    • 65

    Rain Showers Likely

    • 61
    • 70

    Chance Rain Showers

    • 64
    • 80

    Chance Thunderstorms

Today 20 May Central and Southeast Montgomery

Mostly sunny. Showers and Thunderstorms likely this afternoon. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 20 May Central and Southeast Montgomery

Cloudy. Showers and Thunderstorms likely in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McLean Central Park Temperature Statistics

May Temperature

Washington/Reagan National Airport, DC (9.9 miles)

  • Lowest 1 May, 2026

    44.7 °F

  • Average May

    64.6 °F

  • Highest 18 May, 2026

    93 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (9.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.2 °F
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