County Forecast for Bloomington , IL
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240800-
McLean-
Including the cities of Bloomington and Normal
747 PM CDT Sat May 23 2026

Tonight   Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday   Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then sunny in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday night   Mostly clear. Lows in the mid 50s. East winds around 5 mph.
Memorial day   Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Monday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph.
Tuesday   Partly sunny. Highs in the lower 80s.
Tuesday night   Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent.
Wednesday   Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
Wednesday night   Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.
Thursday   Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Thursday night and friday   Mostly cloudy. Lows in the upper 50s. Highs in the upper 70s.
Friday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
Saturday   Mostly sunny. Highs in the upper 70s.
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Bryce Anderson – DTN Meteorologist
Wet Memorial Holiday Weekend Ahead

Showers will drench much of the country this holiday weekend, with heavy rain continuing across the South. » More DTN Weather Commentary

Posted at 12:06PM Fri May 22, 2026 CDT
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