Round Lake Weather Forecast

    • -6
    • 5

    Cold

    • 17
    • 32

    Chance Snow

    • -7
    • 28

    Chance Snow

    • -13
    • 4

    Cold

    • 4
    • 16

    Mostly Cloudy

    • 15
    • 31

    Mostly Cloudy

    • 6
    • 34

    Chance Rain/Snow

Today 3 Dec Divide

Mostly cloudy. South Winds around 10 Mph. Wind Chills around 20 below.

Tonight 3 Dec Divide

Mostly cloudy. Lows around 5 below. Temperature rising to around 10 after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind Chills around 20 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

December Temperature

CROSBY (33.6 miles)

  • Lowest 1 December, 2025

    -7.6 °F

  • Average December

    0.7 °F

  • Highest 1 December, 2025

    12.2 °F

Climate (2020–Present)

CROSBY (33.6 miles)

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  • Average Low 2020–2025

    28.3 °F

  • Average 2020–2025

    39.7 °F

  • Average High 2020–2025

    50.9 °F
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