Summit Weather Forecast

    • 33
    • 44

    Increasing Clouds

    • 36
    • 42

    Chance Rain Showers

    • 43
    • 44

    Rain Showers Likely

    • 45
    • 57

    Rain Showers Likely

    • 44
    • 69

    Rain Showers

    • 39
    • 58

    Slight Chance Rain Showers

Today 2 Mar Central Cook

Sunny in the Morning, then becoming partly cloudy. Highs in the mid 40s Inland, but only around 40 near the lake. East Winds 5 to 10 Mph.

Tonight 2 Mar Central Cook

Mostly cloudy. A slight chance of rain Showers late. Lows in the lower 30s. East Winds around 5 Mph. Chance of precipitation 20 percent.

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Summit Temperature Statistics

March Temperature

Chicago, Chicago Midway Airport (2.5 miles)

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  • Average March

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Climate (2021–Present)

Chicago, Chicago Midway Airport (2.5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62 °F
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