Lake Bloomington Weather Forecast

    • 67
    • 84

    Isolated Thunderstorms

    • 68
    • 89

    Rain Showers Likely

    • 63
    • 83

    Thunderstorms Likely

    • 63
    • 83

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 74
    • 91

    Mostly Sunny

Today 16 Jun McLean

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 16 Jun McLean

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Bloomington Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2025

    51.1 °F

  • Average June

    68.8 °F

  • Highest 11 June, 2025

    86 °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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