Rost Lake Weather Forecast

    • 39
    • 68

    Becoming Sunny

    • 55
    • 69

    Rain Showers

    • 45
    • 73

    Mostly Cloudy

    • 50
    • 68

    Chance Rain Showers

    • 49
    • 70

    Chance Rain Showers

    • 49
    • 70

    Chance Rain Showers

Today 13 Sep Northern Oconto County

Cooler. Mostly cloudy in the morning then clearing. Highs in the upper 60s. Northwest wind 10 to 15 Mph.

Tonight 13 Sep Northern Oconto County

Clear. Lows in the upper 30s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rost Lake Temperature Statistics

September Temperature

Oconto J. Douglas Bake Memorial Airport (16.8 miles)

  • Lowest 11 September, 2026

    47.5 °F

  • Average September

    69.1 °F

  • Highest 1 September, 2026

    89.8 °F

Climate (2021–2026)

Oconto J. Douglas Bake Memorial Airport (16.8 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.1 °F
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