Bloomington Weather Forecast
- 75
- 89
Slight Chance Thunderstorms
- 74
- 92
Partly Sunny
- 65
- 87
Mostly Sunny
- 64
- 85
Mostly Sunny
- 66
- 85
Slight Chance Thunderstorms
- 67
- 86
Slight Chance Thunderstorms
Today 26 Jul McLean
Patchy fog in the morning. Cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly sunny in the afternoon. Warmer with Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 105 in the afternoon.
Tonight 26 Jul McLean
Partly cloudy. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.
Bloomington Temperature Statistics
July Temperature
Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (3.7 miles)
Lowest 23 July, 2026
53.1 °FAverage July
77 °FHighest 2 July, 2026
91 °F
Climate (2021–2026)
Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (3.7 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
53.2 °FAverage High 2021–2026
62.7 °F