Romeoville Weather Forecast

    • 46
    • 68

    Increasing Clouds

    • 56
    • 80

    Rain Showers

    • 32
    • 66

    Chance Snow Showers

    • 31
    • 45

    Slight Chance Snow Showers

    • 42
    • 58

    Mostly Sunny

    • 49
    • 70

    Mostly Cloudy

    • 32
    • 63

    Rain/Snow Likely

Today 13 Mar Northern Will

Sunny. Highs in the mid 60s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 13 Mar Northern Will

Clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph in the Evening, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Romeoville Temperature Statistics

March Temperature

Lewis University Airport (3.1 miles)

  • Lowest 2 March, 2025

    15.9 °F

  • Average March

    38.6 °F

  • Highest 10 March, 2025

    68 °F

Climate (2020–Present)

Lewis University Airport (3.1 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.5 °F
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