Montana Lake Weather Forecast

    • 74
    • 100

    Hot

    • 65
    • 93

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

    • 63
    • 88

    Chance Thunderstorms

    • 59
    • 85

    Chance Thunderstorms

    • 59
    • 84

    Slight Chance Thunderstorms

Today 14 Jul Southern Marinette County

Very hot and humid. Sunny. Highs in the upper 90s. West wind 10 to 15 Mph. Heat indices to 106.

Tonight 14 Jul Southern Marinette County

Muggy. Mostly clear. Lows in the lower 70s. West wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Montana Lake Temperature Statistics

July Temperature

Oconto J. Douglas Bake Memorial Airport (15.5 miles)

  • Lowest 6 July, 2026

    52.9 °F
  • Average July

    71.6 °F
  • Highest 1 July, 2026

    88.5 °F

Climate (2021–2026)

Oconto J. Douglas Bake Memorial Airport (15.5 miles)

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  • Average Low 2021–2026

    35.3 °F
  • Average 2021–2026

    46 °F
  • Average High 2021–2026

    55.1 °F
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