Arboretum Weather Forecast

    • 52
    • 72

    Sunny

    • 57
    • 76

    Mostly Sunny

    • 56
    • 80

    Partly Sunny

    • 55
    • 76

    Slight Chance Thunderstorms

    • 56
    • 76

    Partly Sunny

    • 62
    • 82

    Mostly Sunny

    • 68
    • 89

    Partly Sunny

Today 30 May District of Columbia

Sunny. Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 May District of Columbia

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arboretum Temperature Statistics

May Temperature

College Park Airport (5 miles)

  • Lowest 1 May, 2026

    38.1 °F

  • Average May

    64.3 °F

  • Highest 19 May, 2026

    95.9 °F

Climate (2021–Present)

College Park Airport (5 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    67.3 °F
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