Riverdale Weather Forecast

    • 19
    • 42

    Becoming Sunny

    • 13
    • 39

    Partly Sunny

    • 13
    • 22

    Chance Snow

    • 12
    • 33

    Chance Snow

    • -6
    • 22

    Slight Chance Snow

    • -7
    • 3

    Slight Chance Snow

    • -8
    • 4

    Cold

Today 29 Jan McLean

Sunny. Highs in the lower 40s. South Winds around 10 Mph.

Tonight 29 Jan McLean

Partly cloudy in the evening then clearing. Lows around 20. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Riverdale Temperature Statistics

January Temperature

Garrison (10.6 miles)

  • Lowest 20 January, 2025

    -25.2 °F

  • Average January

    6.5 °F

  • Highest 15 January, 2025

    38.6 °F

Climate (2020–Present)

Garrison (10.6 miles)

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  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    54.1 °F
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