Section Lake Weather Forecast

    • 45
    • 69

    Becoming Sunny

    • 52
    • 71

    Chance Rain Showers

    • 53
    • 75

    Rain Showers Likely

    • 56
    • 68

    Rain Showers Likely

    • 52
    • 70

    Chance Rain Showers

    • 49
    • 68

    Slight Chance Rain Showers

Today 15 Sep Isanti

Warmer. Mostly sunny. Highs in the upper 60s. West Winds 10 to 20 Mph.

Tonight 15 Sep Isanti

Clear. Lows in the mid 40s. West Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Section Lake Temperature Statistics

September Temperature

Rush City Regional Airport (9.3 miles)

  • Lowest 10 September, 2026

    48.7 °F

  • Average September

    69.2 °F

  • Highest 3 September, 2026

    86.9 °F

Climate (2021–2026)

Rush City Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55.1 °F
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