Merna Weather Forecast

    • 61
    • 76

    Thunderstorms

    • 54
    • 78

    Thunderstorms

    • 54
    • 79

    Thunderstorms Likely

    • 43
    • 62

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

    • 47
    • 67

    Chance Rain Showers

    • 50
    • 71

    Slight Chance Rain Showers

Today 6 May McLean

Partly sunny. Near steady temperature in the mid 70s. Southeast Winds around 10 Mph.

Tonight 6 May McLean

Partly cloudy late this Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Not as cool with Lows in the lower 60s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merna Temperature Statistics

May Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (5 miles)

  • Lowest 4 May, 2024

    50 °F

  • Average May

    65.7 °F

  • Highest 2 May, 2024

    81 °F

Climate (2019–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (5 miles)

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  • Average Low 2019–2024

    43.5 °F

  • Average 2019–2024

    52.5 °F

  • Average High 2019–2024

    61.7 °F
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