Ashburn Weather Forecast

    • 9
    • 30

    Increasing Clouds

    • 0
    • 14

    Snow Likely

    • 3
    • 12

    Partly Sunny

    • 16
    • 22

    Mostly Cloudy

    • 32
    • 37

    Mostly Cloudy

    • 37
    • 45

    Chance Rain

Today 12 Dec Central Cook

Mostly cloudy. Highs around 30. West Winds 5 to 10 Mph.

Tonight 12 Dec Central Cook

Cloudy. A slight chance of Flurries in the evening. Lows around 8 above. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Ashburn Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (3.7 miles)

  • Lowest 4 December, 2025

    9 °F

  • Average December

    25 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (3.7 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    61.8 °F
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