Normal Weather Forecast
- 53
- 67
Rain Showers
- 45
- 68
Chance Rain Showers
- 43
- 63
Chance Rain Showers
- 49
- 69
Chance Rain Showers
- 50
- 72
Partly Sunny
- 54
- 77
Partly Sunny
Today 1 May McLean
A chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 1 May McLean
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 50s. West Winds 5 to 10 Mph. Chance of rain 50 percent.
Normal Temperature Statistics
May Temperature
Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)
Average Low 2020–2025
43.5 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62 °F