Thornton Lake Weather Forecast

    • -3
    • 15

    Partly Sunny

    • 11
    • 21

    Mostly Cloudy

    • 26
    • 38

    Mostly Cloudy

    • 26
    • 41

    Partly Sunny

    • 31
    • 45

    Partly Sunny

    • 23
    • 44

    Slight Chance Rain/Snow

Today 28 Feb South Aitkin

Cloudy. Much cooler with Highs around 14. North Winds around 5 Mph.

Tonight 28 Feb South Aitkin

Mostly cloudy in the Evening, then clearing. Lows around 4 below. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Lake Temperature Statistics

February Temperature

Aitkin Municipal Airport - Steve Kurtz Field (8.7 miles)

  • Lowest 3 February, 2026

    -18.4 °F

  • Average February

    21.3 °F

  • Highest 14 February, 2026

    51.8 °F

Climate (2021–Present)

Aitkin Municipal Airport - Steve Kurtz Field (8.7 miles)

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  • Average Low 2021–2026

    31.2 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    52.8 °F
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