South Haynes Lake Weather Forecast

    • 50
    • 61

    Chance Rain Showers

    • 49
    • 66

    Decreasing Clouds

    • 42
    • 64

    Mostly Cloudy

    • 39
    • 63

    Partly Sunny

    • 40
    • 64

    Mostly Sunny

    • 45
    • 65

    Partly Sunny

    • 48
    • 68

    Partly Sunny

Today 18 Sep North Cass

Partly sunny. Highs around 70.

Tonight 18 Sep North Cass

Cloudy. A slight chance of drizzle late this evening. Lows around 50. East Winds around 5 Mph.

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  • Temperature Real-Time

South Haynes Lake Temperature Statistics

September Temperature

Pine River Regional Airport (15.5 miles)

  • Lowest 14 September, 2026

    36.3 °F

  • Average September

    63.5 °F

  • Highest 3 September, 2026

    83.7 °F

Climate (2021–2026)

Pine River Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    52.6 °F
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