Kostal-Hawthorne Dam Weather Forecast

    • -3
    • 35

    Increasing Clouds

    • -4
    • 1

    Snow

    • -5
    • 1

    Snow Likely

    • -7
    • 14

    Partly Sunny

    • 8
    • 30

    Mostly Sunny

    • 8
    • 30

    Partly Sunny

    • 6
    • 27

    Mostly Cloudy

Today 22 Jan Hamilton

Mostly sunny. North Winds 10 to 15 Mph with Gusts to around 20 Mph.

Tonight 22 Jan Hamilton

Partly cloudy in the Evening, then cloudy with a 20 percent chance of snow after midnight. Very cold. Lows around 3 below. Northeast Winds 15 to 20 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kostal-Hawthorne Dam Temperature Statistics

January Temperature

Aurora, Aurora Municipal Airport (10.6 miles)

  • Lowest 17 January, 2026

    3.9 °F

  • Average January

    32.4 °F

  • Highest 7 January, 2026

    66.7 °F

Climate (2021–Present)

Aurora, Aurora Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    63.7 °F
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