Olmstad Bay Weather Forecast

    • 52
    • 67

    Mostly Cloudy

    • 53
    • 61

    Partly Sunny

    • 56
    • 61

    Chance Rain Showers

    • 58
    • 65

    Rain Showers Likely

    • 59
    • 69

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

Today 18 Sep Southeast Chippewa

Partly sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 18 Sep Southeast Chippewa

Partly cloudy. Lows around 50. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olmstad Bay Temperature Statistics

September Temperature

Drummond Island Airport (7.5 miles)

  • Lowest 8 September, 2025

    39.6 °F

  • Average September

    58.8 °F

  • Highest 13 September, 2025

    74.3 °F

Climate (2020–Present)

Drummond Island Airport (7.5 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    52.7 °F
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