Randolph Weather Forecast

    • 46
    • 63

    Chance Rain Showers

    • 48
    • 68

    Chance Rain Showers

    • 50
    • 77

    Chance Rain Showers

    • 42
    • 66

    Mostly Sunny

    • 45
    • 67

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 48
    • 71

    Partly Sunny

Today 7 May McLean

Partly sunny with scattered Showers with isolated Thunderstorms. Near steady temperature in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 7 May McLean

Mostly cloudy with scattered Showers with isolated Thunderstorms. Lows in the mid 40s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Randolph Temperature Statistics

May Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (7.5 miles)

  • Lowest 2 May, 2026

    37.9 °F

  • Average May

    53.8 °F

  • Highest 4 May, 2026

    75.9 °F

Climate (2021–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (7.5 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.6 °F
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