CHICAGO - O'HARE, ILLINOIS Forecast
FRIDAY MAR 27 2026:
FRIDAY MAR 27 2026: PARTLY CLOUDY.
HIGH: 41 TO 45. SOUTH WIND 11 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.
FRIDAY NIGHT MAR 27 2026: CLEAR.
LOW: 28 TO 32. WEST WIND 13 gusting to 27 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
SATURDAY MAR 28 2026: PARTLY CLOUDY.
HIGH: 48 TO 51. 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: 95 PERCENT.
SATURDAY NIGHT MAR 28 2026: PARTLY CLOUDY.
LOW: 38 TO 43. SOUTHWEST WIND 11 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
SUNDAY MAR 29 2026: PARTLY CLOUDY.
HIGH: 62 TO 66. SOUTHWEST WIND 11 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
SUNDAY NIGHT MAR 29 2026: PARTLY CLOUDY.
LOW: 46 TO 55. SOUTH WIND 8 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
MONDAY MAR 30 2026: 20 PERCENT CHANCE OF LIGHT RAIN. 38 PERCENT CHANCE OF THUNDERSTORMS. 25 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 62 TO 73. SOUTHEAST WIND 11 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.04 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 56 PERCENT.
MONDAY NIGHT MAR 30 2026: 30 PERCENT CHANCE OF LIGHT RAIN. 23 PERCENT CHANCE OF THUNDERSTORMS. 8 PERCENT CHANCE OF VIOLENT THUNDERSTORMS WITH PEA SIZED HAIL!
LOW: 51 TO 65. SOUTHEAST WIND 13 gusting to 26 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.15 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 60 PERCENT.
TUESDAY MAR 31 2026: 40 PERCENT CHANCE OF LIGHT RAIN. 45 PERCENT CHANCE OF THUNDERSTORMS. 33 PERCENT CHANCE OF VIOLENT THUNDERSTORMS WITH PEA SIZED HAIL!
HIGH: 77 TO 81. SOUTH WIND 14 gusting to 33 mph.
PRECIPITATION AMOUNT: 0.04 in TO 0.22 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 40 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 71 PERCENT.
TUESDAY NIGHT MAR 31 2026: 50 PERCENT CHANCE OF LIGHT RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 16 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
LOW: 37 TO 40. SOUTHEAST WIND 13 gusting to 31 mph.
PRECIPITATION AMOUNT: 0.08 in TO 0.26 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 50 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 79 PERCENT.
WEDNESDAY APR 1 2026: 30 PERCENT CHANCE OF LIGHT RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 16 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 51 TO 73. NORTHEAST WIND 14 gusting to 31 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.11 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 68 PERCENT.
WEDNESDAY NIGHT APR 1 2026: 30 PERCENT CHANCE OF LIGHT RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 16 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
LOW: 32 TO 35. NORTHEAST WIND 14 gusting to 30 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.22 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 83 PERCENT.
THURSDAY APR 2 2026: 10 PERCENT CHANCE OF LIGHT MIXED PRECIPITATION. 30 PERCENT CHANCE OF THUNDERSTORMS. 16 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 35 TO 40. NORTHEAST WIND 14 gusting to 30 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.07 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
THURSDAY NIGHT APR 2 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 16 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
LOW: 33 TO 35. EAST WIND 11 gusting to 26 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: 95 PERCENT.
FRIDAY APR 3 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 30 PERCENT CHANCE OF THUNDERSTORMS. 16 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 44 TO 55. EAST WIND 10 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.07 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 88 PERCENT.
FRIDAY NIGHT APR 3 2026: 20 PERCENT CHANCE OF LIGHT RAIN. 4 PERCENT CHANCE OF THUNDERSTORMS.
LOW: 39 TO 46. SOUTHEAST WIND 11 gusting to 26 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.11 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 81 PERCENT.
SATURDAY APR 4 2026: 20 PERCENT CHANCE OF LIGHT RAIN. 26 PERCENT CHANCE OF THUNDERSTORMS. 12 PERCENT CHANCE OF VIOLENT THUNDERSTORMS.
HIGH: 53 TO 68. SOUTHWEST WIND 14 gusting to 32 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.18 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 82 PERCENT.
SATURDAY NIGHT APR 4 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 7 PERCENT CHANCE OF THUNDERSTORMS.
LOW: 42 TO 57. SOUTHEAST WIND 10 gusting to 29 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.07 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 82 PERCENT.
SUNDAY APR 5 2026: PARTLY CLOUDY.
HIGH: 50 TO 75. SOUTH WIND 13 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 79 PERCENT.
SUNDAY NIGHT APR 5 2026: MOSTLY CLOUDY.
LOW: 32 TO 39. SOUTHEAST WIND 7 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
MONDAY APR 6 2026: FAIR.
HIGH: 44 TO 54. SOUTHEAST WIND 9 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
MONDAY NIGHT APR 6 2026: CLEAR.
LOW: 33 TO 41. SOUTHEAST WIND 10 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.