Summit Weather Forecast

    • 27
    • 32

    Slight Chance Snow Showers

    • 36
    • 44

    Partly Sunny

    • 36
    • 43

    Rain

    • 42
    • 52

    Rain Likely

    • 46
    • 58

    Chance Rain

    • 47
    • 64

    Rain Likely

Today 1 Mar Central Cook

Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of snow Showers early in the Morning, then a chance of snow Showers in the late morning and afternoon. Highs in the lower 30s. Northeast Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 1 Mar Central Cook

Mostly cloudy. Near steady temperature in the upper 20s. East Winds 5 to 10 Mph.

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Summit Temperature Statistics

March Temperature

Chicago, Chicago Midway Airport (2.5 miles)

  • Lowest

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  • Average March

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  • Highest

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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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