Riverdale Weather Forecast

    • 21
    • 40

    Becoming Sunny

    • 13
    • 36

    Partly Sunny

    • 14
    • 24

    Chance Snow

    • 10
    • 36

    Chance Snow

    • -6
    • 19

    Slight Chance Snow

    • -8
    • 3

    Slight Chance Snow

Today 29 Jan McLean

Mostly sunny. Highs in the upper 30s. Southwest Winds around 10 Mph.

Tonight 29 Jan McLean

Mostly clear. Lows around 20. West Winds around 10 Mph.

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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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