Thornton Lake Weather Forecast

    • 47
    • 56

    Rain Showers Likely

    • 57
    • 65

    Rain Showers Likely

    • 43
    • 67

    Slight Chance Rain Showers

    • 37
    • 57

    Partly Sunny

    • 39
    • 55

    Partly Sunny

    • 38
    • 58

    Partly Sunny

Today 15 Oct South Aitkin

Mostly cloudy. Highs in the mid 50s. East Winds around 5 Mph.

Tonight 15 Oct South Aitkin

Mostly cloudy. Showers likely with a slight chance of Thunderstorms after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Lake Temperature Statistics

October Temperature

Aitkin Municipal Airport - Steve Kurtz Field (8.7 miles)

  • Lowest 8 October, 2025

    21.2 °F

  • Average October

    57.5 °F

  • Highest 2 October, 2025

    82.4 °F

Climate (2020–Present)

Aitkin Municipal Airport - Steve Kurtz Field (8.7 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    53 °F
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