National Arboretum Weather Forecast

    • 33
    • 46

    Chance Rain Showers

    • 19
    • 37

    Rain/Snow

    • 7
    • 23

    Partly Sunny

    • 9
    • 25

    Chance Snow

    • 8
    • 21

    Partly Sunny

    • 17
    • 31

    Slight Chance Snow

Today 18 Jan District of Columbia

Cloudy. A chance of rain Showers, mainly in the morning. Highs in the mid 40s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 18 Jan District of Columbia

Mostly cloudy. Lows in the lower 30s. South Winds around 5 Mph.

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National Arboretum Temperature Statistics

January Temperature

College Park Airport (5 miles)

  • Lowest 5 January, 2025

    18.1 °F

  • Average January

    30.7 °F

  • Highest 1 January, 2025

    49.5 °F

Climate (2020–Present)

College Park Airport (5 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    67 °F
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