South Haynes Lake Weather Forecast

    • 36
    • 61

    Partly Sunny

    • 39
    • 61

    Becoming Sunny

    • 48
    • 64

    Rain Showers Likely

    • 50
    • 62

    Chance Rain Showers

    • 52
    • 66

    Chance Rain Showers

    • 51
    • 65

    Chance Rain Showers

    • 47
    • 66

    Partly Sunny

Today 21 Sep North Cass

Partly sunny with a 50 percent chance of Showers. Highs in the mid 60s.

Tonight 21 Sep North Cass

Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • 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

    62.5 °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

    52.5 °F
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