Grassy Lake Forest Preserve Weather Forecast

    • 45
    • 62

    Increasing Clouds

    • 54
    • 78

    Rain Showers

    • 31
    • 65

    Chance Rain/Snow

    • 29
    • 44

    Partly Sunny

    • 40
    • 56

    Partly Sunny

    • 46
    • 68

    Chance Rain Showers

    • 30
    • 61

    Chance Rain Showers

Today 13 Mar Lake

Mostly sunny. Highs in the upper 50s Inland, but only in the mid 40s near the lake. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 13 Mar Lake

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. East Winds 5 to 10 Mph in the Evening, becoming southeast 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

    40 °F

  • Highest 10 March, 2025

    68 °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

    52.8 °F

  • Average High 2020–2025

    61.3 °F
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