St Ignace Weather Forecast

    • 52
    • 66

    Chance Rain Showers

    • 54
    • 63

    Partly Sunny

    • 55
    • 71

    Partly Sunny

    • 58
    • 74

    Slight Chance Rain Showers

    • 59
    • 74

    Slight Chance Rain Showers

    • 57
    • 74

    Partly Sunny

    • 56
    • 73

    Partly Sunny

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

St Ignace Temperature Statistics

September Temperature

Macinac Island, Mackinac Island Airport (4.3 miles)

  • Lowest 9 September, 2019

    45.9 °F
  • Average September

    59.5 °F
  • Highest 2 September, 2019

    71.8 °F

Climate (2010–Present)

Macinac Island, Mackinac Island Airport (4.3 miles)

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  • Average Low 2010–Present

    37.7 °F
  • Average 2010–Present

    44.2 °F
  • Average High 2010–Present

    50.6 °F
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