Bromley Lake Weather Forecast

    • 2
    • 27

    Decreasing Clouds

    • 9
    • 17

    Mostly Cloudy

    • 10
    • 23

    Mostly Cloudy

    • 7
    • 19

    Chance Wintry Mix

    • 6
    • 23

    Chance Snow

    • -4
    • 16

    Partly Sunny

Today 22 Dec McHenry

Cloudy with a slight chance of snow. A slight chance of freezing rain and sleet in the afternoon. Highs in the mid 20s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 22 Dec McHenry

Mostly cloudy. Lows near zero. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bromley Lake Temperature Statistics

December Temperature

Harvey Municipal Airport (25.5 miles)

  • Lowest 7 December, 2025

    -18.4 °F

  • Average December

    11.9 °F

  • Highest 16 December, 2025

    44.6 °F

Climate (2020–Present)

Harvey Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    30.3 °F

  • Average 2020–2025

    41.3 °F

  • Average High 2020–2025

    52 °F
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