Third Lake Weather Forecast

    • 59
    • 78

    Decreasing Clouds

    • 60
    • 78

    Partly Sunny

    • 57
    • 76

    Slight Chance Rain Showers

    • 53
    • 72

    Mostly Sunny

    • 57
    • 72

    Partly Sunny

    • 59
    • 73

    Slight Chance Rain Showers

Today 10 Aug Southeast Chippewa

Mostly sunny. Highs in the upper 70s. Northwest Winds up to 15 Mph.

Tonight 10 Aug Southeast Chippewa

Partly cloudy with chance of rain Showers after Midnight, then mostly cloudy with slight chance of rain Showers after midnight. Lows in the lower 60s. Light Winds. Chance of Showers 40 percent.

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Third Lake Temperature Statistics

August Temperature

Drummond Island Airport (8.1 miles)

  • Lowest 3 August, 2026

    52 °F
  • Average August

    68.4 °F
  • Highest 4 August, 2026

    81.3 °F

Climate (2021–2026)

Drummond Island Airport (8.1 miles)

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  • Average Low 2021–2026

    36.4 °F
  • Average 2021–2026

    44.8 °F
  • Average High 2021–2026

    52.6 °F
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