Port Barrington Weather Forecast

    • 44
    • 60

    Increasing Clouds

    • 51
    • 73

    Rain Showers

    • 31
    • 64

    Chance Rain/Snow

    • 26
    • 41

    Partly Sunny

    • 44
    • 57

    Partly Sunny

    • 41
    • 66

    Chance Rain Showers

Today 13 Mar McHenry

Sunny. Highs in the lower 60s. East Winds around 5 Mph through mid Morning, increasing to around 10 Mph in the late morning and afternoon.

Tonight 13 Mar McHenry

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast Winds 5 to 10 Mph through the early Overnight, becoming around 10 Mph late.

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Port Barrington Temperature Statistics

March Temperature

Chicago / Wheeling, Pal-Waukee Airport (17.4 miles)

  • Lowest 2 March, 2025

    15.9 °F

  • Average March

    39.6 °F

  • Highest 10 March, 2025

    68 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (17.4 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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