Kostal-Hawthorne Dam Weather Forecast

    • 33
    • 59

    Decreasing Clouds

    • 37
    • 48

    Mostly Cloudy

    • 39
    • 66

    Partly Sunny

    • 23
    • 62

    Mostly Cloudy

    • 12
    • 33

    Mostly Sunny

    • 17
    • 34

    Mostly Sunny

Today 24 Dec Hamilton

Mostly cloudy in the morning then becoming sunny. Areas of dense fog in the morning. Highs in the upper 50s. Southwest Winds around 10 Mph.

Tonight 24 Dec Hamilton

Partly cloudy. Areas of fog after midnight. Lows in the mid 30s. Light Winds.

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Kostal-Hawthorne Dam Temperature Statistics

December Temperature

Aurora, Aurora Municipal Airport (10.6 miles)

  • Lowest 14 December, 2025

    -0.9 °F

  • Average December

    32 °F

  • Highest 16 December, 2025

    63.7 °F

Climate (2020–Present)

Aurora, Aurora Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    63.6 °F
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