Township of Greenwood Weather Forecast

    • 42
    • 58

    Increasing Clouds

    • 48
    • 64

    Mostly Cloudy

    • 49
    • 62

    Rain Showers

    • 51
    • 72

    Chance Rain Showers

    • 53
    • 77

    Slight Chance Rain Showers

    • 54
    • 80

    Partly Sunny

    • 53
    • 78

    Mostly Cloudy

Today 21 May St. Clair

Partly cloudy. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 May St. Clair

Partly cloudy. Lows in the lower 40s. Northeast Winds 5 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Township of Greenwood Temperature Statistics

May Temperature

St Clair County International Airport (16.8 miles)

  • Lowest 12 May, 2026

    30.2 °F

  • Average May

    53.9 °F

  • Highest 18 May, 2026

    87.8 °F

Climate (2021–Present)

St Clair County International Airport (16.8 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58.7 °F
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