Big Bass Lake Weather Forecast

    • 49
    • 82

    Increasing Clouds

    • 56
    • 58

    Rain Showers Likely

    • 59
    • 81

    Rain Showers

    • 41
    • 73

    Chance Rain Showers

    • 37
    • 57

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 45
    • 67

    Partly Sunny

Today 16 May Marathon

Sunny. Temperatures near 80. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 16 May Marathon

Clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Bass Lake Temperature Statistics

May Temperature

Mosinee (11.8 miles)

  • Lowest 2 May, 2026

    26.6 °F

  • Average May

    44.8 °F

  • Highest 12 May, 2026

    71.6 °F

Climate (2021–Present)

Mosinee (11.8 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    53.5 °F
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