Grassy Lake Forest Preserve Weather Forecast

    • 30
    • 49

    Decreasing Clouds

    • 33
    • 52

    Partly Sunny

    • 44
    • 54

    Chance Rain Showers

    • 54
    • 72

    Rain Showers Likely

    • 47
    • 67

    Rain Showers

    • 31
    • 60

    Chance Rain/Snow

    • 25
    • 42

    Slight Chance Rain/Snow

Today 25 Mar Lake

Partly cloudy late in the Morning, then becoming mostly sunny early to mid Afternoon, then becoming partly cloudy late in the afternoon. Highs in the lower 50s Inland, but only in the upper 40s near the lake. Northwest Winds 5 to 10 Mph.

Tonight 25 Mar Lake

Mostly clear in the Evening, then becoming partly cloudy after Midnight, then becoming mostly cloudy late. Lows in the upper 20s. East Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grassy Lake Forest Preserve Temperature Statistics

March Temperature

Chicago / Wheeling, Pal-Waukee Airport (13.7 miles)

  • Lowest 2 March, 2025

    15.9 °F

  • Average March

    42.3 °F

  • Highest 14 March, 2025

    79.6 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (13.7 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.4 °F
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