Lake Bloomington Weather Forecast

    • 57
    • 63

    Rain Showers

    • 53
    • 70

    Rain Showers

    • 44
    • 68

    Chance Rain Showers

    • 42
    • 63

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

Today 30 Apr McLean

Showers likely with a slight chance of Thunderstorms. Cooler. Near steady temperature around 60. East Winds around 10 Mph. Chance of rain 70 percent.

Tonight 30 Apr McLean

A chance of Thunderstorms. Showers. Not as cool with Lows in the upper 50s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Bloomington Temperature Statistics

April Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

  • Lowest 8 April, 2025

    24.1 °F

  • Average April

    52.4 °F

  • Highest 28 April, 2025

    82.9 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62 °F
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