CHICAGO - O'HARE, ILLINOIS Forecast
WEDNESDAY MAR 25 2026:
WEDNESDAY MAR 25 2026: PARTLY CLOUDY.
HIGH: 68 TO 73. SOUTH WIND 12 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
WEDNESDAY NIGHT MAR 25 2026: PARTLY CLOUDY.
LOW: 42 TO 48. SOUTH WIND 15 gusting to 30 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
THURSDAY MAR 26 2026: 50 PERCENT CHANCE OF LIGHT MIXED PRECIPITATION. 45 PERCENT CHANCE OF THUNDERSTORMS. 33 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 69 TO 85. EAST WIND 16 gusting to 33 mph.
PRECIPITATION AMOUNT: 0.02 in TO 0.18 in. SNOW AMOUNT: 0.0 TO 0.0 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 50 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 64 PERCENT.
THURSDAY NIGHT MAR 26 2026: PARTLY CLOUDY.
LOW: 28 TO 32. NORTHEAST WIND 16 gusting to 33 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.
FRIDAY MAR 27 2026: FAIR.
HIGH: 41 TO 46. SOUTHWEST WIND 10 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
FRIDAY NIGHT MAR 27 2026: CLEAR.
LOW: 28 TO 32. WEST WIND 12 gusting to 26 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 96 PERCENT.
SATURDAY MAR 28 2026: FAIR.
HIGH: 46 TO 52. SOUTHWEST WIND 12 gusting to 27 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 85 PERCENT.
SATURDAY NIGHT MAR 28 2026: MOSTLY CLOUDY.
LOW: 37 TO 42. SOUTH WIND 12 gusting to 28 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
SUNDAY MAR 29 2026: MOSTLY CLOUDY.
HIGH: 57 TO 66. SOUTH WIND 12 gusting to 33 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 88 PERCENT.
SUNDAY NIGHT MAR 29 2026: PARTLY CLOUDY.
LOW: 41 TO 48. SOUTH WIND 11 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 87 PERCENT.
MONDAY MAR 30 2026: PARTLY CLOUDY.
HIGH: 59 TO 67. EAST WIND 11 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 83 PERCENT.
MONDAY NIGHT MAR 30 2026: 30 PERCENT CHANCE OF LIGHT RAIN. 26 PERCENT CHANCE OF THUNDERSTORMS. 12 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
LOW: 39 TO 57. SOUTHEAST WIND 11 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.18 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 70 PERCENT.
TUESDAY MAR 31 2026: 30 PERCENT CHANCE OF MODERATE RAIN. 42 PERCENT CHANCE OF THUNDERSTORMS. 29 PERCENT CHANCE OF VIOLENT THUNDERSTORMS WITH PEA SIZED HAIL!
HIGH: 60 TO 76. SOUTHEAST WIND 15 gusting to 34 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.30 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 20 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 61 PERCENT.
TUESDAY NIGHT MAR 31 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 38 PERCENT CHANCE OF THUNDERSTORMS. 29 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
LOW: 50 TO 64. SOUTHEAST WIND 15 gusting to 33 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.26 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 70 PERCENT.
WEDNESDAY APR 1 2026: 20 PERCENT CHANCE OF MODERATE RAIN. 40 PERCENT CHANCE OF THUNDERSTORMS. 29 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 71 TO 77. SOUTHEAST WIND 17 gusting to 37 mph.
PRECIPITATION AMOUNT: 0.01 in TO 0.41 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 20 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 74 PERCENT.
WEDNESDAY NIGHT APR 1 2026: 20 PERCENT CHANCE OF MODERATE RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 20 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
LOW: 42 TO 64. EAST WIND 15 gusting to 33 mph.
PRECIPITATION AMOUNT: 0.05 in TO 0.48 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 20 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 76 PERCENT.
THURSDAY APR 2 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 20 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 46 TO 73. SOUTHEAST WIND 14 gusting to 27 mph.
PRECIPITATION AMOUNT: 0.01 in TO 0.22 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 63 PERCENT.
THURSDAY NIGHT APR 2 2026: CLOUDY.
LOW: 42 TO 64. SOUTHEAST WIND 11 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
FRIDAY APR 3 2026: MOSTLY CLOUDY.
HIGH: 48 TO 79. SOUTH WIND 15 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 72 PERCENT.
FRIDAY NIGHT APR 3 2026: PARTLY CLOUDY.
LOW: 37 TO 48. EAST WIND 8 gusting to 26 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
SATURDAY APR 4 2026: PARTLY CLOUDY.
HIGH: 60 TO 77. SOUTHEAST WIND 12 gusting to 31 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 79 PERCENT.
SATURDAY NIGHT APR 4 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 0 PERCENT CHANCE OF THUNDERSTORMS.
LOW: 50 TO 66. SOUTH WIND 12 gusting to 27 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.11 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 86 PERCENT.