Thornton Lake Weather Forecast

    • 55
    • 70

    Rain Showers Likely

    • 52
    • 75

    Areas Smoke

    • 58
    • 76

    Chance Rain Showers

    • 63
    • 74

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

    • 60
    • 81

    Chance Thunderstorms

Today 18 Jul South Aitkin

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Jul South Aitkin

Cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Patchy fog. Lows in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Lake Temperature Statistics

July Temperature

Aitkin Municipal Airport - Steve Kurtz Field (8.7 miles)

  • Lowest 6 July, 2025

    51.8 °F

  • Average July

    69.2 °F

  • Highest 4 July, 2025

    91.4 °F

Climate (2020–Present)

Aitkin Municipal Airport - Steve Kurtz Field (8.7 miles)

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  • Average Low 2020–2025

    31.4 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    52.8 °F
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