Normal Weather Forecast

    • 42
    • 56

    Increasing Clouds

    • 49
    • 56

    Rain Showers

    • 57
    • 77

    Rain Showers Likely

    • 54
    • 71

    Rain Showers

    • 35
    • 67

    Rain Likely

    • 30
    • 47

    Mostly Cloudy

Today 26 Mar McLean

Mostly sunny. Highs in the mid 50s. West Winds 5 to 10 Mph.

Tonight 26 Mar McLean

Partly cloudy. Lows in the lower 40s. Southwest Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Normal Temperature Statistics

March Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)

  • Lowest 2 March, 2025

    16 °F

  • Average March

    44.2 °F

  • Highest 14 March, 2025

    79 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    61.9 °F
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