CHICAGO - O'HARE, ILLINOIS Forecast
WEDNESDAY MAR 25 2026:
WEDNESDAY MAR 25 2026: PARTLY CLOUDY.
HIGH: 20 TO 22. SOUTH WIND 19 gusting to 41 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
WEDNESDAY NIGHT MAR 25 2026: PARTLY CLOUDY.
LOW: 6 TO 8. SOUTH WIND 24 gusting to 49 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 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: 21 TO 29. EAST WIND 26 gusting to 54 kph.
PRECIPITATION AMOUNT: 0 mm TO 5 mm. SNOW AMOUNT: 0.0 TO 0.0 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 50 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 64 PERCENT.
THURSDAY NIGHT MAR 26 2026: PARTLY CLOUDY.
LOW: -1 TO 0. NORTHEAST WIND 26 gusting to 54 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.
FRIDAY MAR 27 2026: FAIR.
HIGH: 5 TO 7. SOUTHWEST WIND 16 gusting to 37 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
FRIDAY NIGHT MAR 27 2026: CLEAR.
LOW: -2 TO 0. WEST WIND 19 gusting to 43 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 96 PERCENT.
SATURDAY MAR 28 2026: FAIR.
HIGH: 8 TO 11. SOUTHWEST WIND 19 gusting to 44 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 85 PERCENT.
SATURDAY NIGHT MAR 28 2026: MOSTLY CLOUDY.
LOW: 3 TO 6. SOUTH WIND 20 gusting to 45 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
SUNDAY MAR 29 2026: MOSTLY CLOUDY.
HIGH: 14 TO 19. SOUTH WIND 20 gusting to 53 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 88 PERCENT.
SUNDAY NIGHT MAR 29 2026: PARTLY CLOUDY.
LOW: 5 TO 9. SOUTH WIND 19 gusting to 41 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 87 PERCENT.
MONDAY MAR 30 2026: PARTLY CLOUDY.
HIGH: 15 TO 19. EAST WIND 18 gusting to 38 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 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: 4 TO 14. SOUTHEAST WIND 18 gusting to 40 kph.
PRECIPITATION AMOUNT: 0 mm TO 5 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 30 PERCENT. 13 MM: 10 PERCENT. 25 MM: 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: 16 TO 24. SOUTHEAST WIND 24 gusting to 55 kph.
PRECIPITATION AMOUNT: 0 mm TO 8 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 30 PERCENT. 13 MM: 20 PERCENT. 25 MM: 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: 10 TO 17. SOUTHEAST WIND 24 gusting to 53 kph.
PRECIPITATION AMOUNT: 0 mm TO 7 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 10 PERCENT. 25 MM: 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: 22 TO 25. SOUTHEAST WIND 27 gusting to 60 kph.
PRECIPITATION AMOUNT: 0 mm TO 11 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 20 PERCENT. 13 MM: 20 PERCENT. 25 MM: 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: 6 TO 17. EAST WIND 24 gusting to 53 kph.
PRECIPITATION AMOUNT: 1 mm TO 13 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 20 PERCENT. 13 MM: 20 PERCENT. 25 MM: 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: 8 TO 23. SOUTHEAST WIND 23 gusting to 43 kph.
PRECIPITATION AMOUNT: 0 mm TO 6 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 63 PERCENT.
THURSDAY NIGHT APR 2 2026: CLOUDY.
LOW: 6 TO 18. SOUTHEAST WIND 18 gusting to 35 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
FRIDAY APR 3 2026: MOSTLY CLOUDY.
HIGH: 9 TO 26. SOUTH WIND 24 gusting to 33 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 72 PERCENT.
FRIDAY NIGHT APR 3 2026: PARTLY CLOUDY.
LOW: 3 TO 8. EAST WIND 14 gusting to 42 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
SATURDAY APR 4 2026: PARTLY CLOUDY.
HIGH: 16 TO 25. SOUTHEAST WIND 19 gusting to 51 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 79 PERCENT.
SATURDAY NIGHT APR 4 2026: 10 PERCENT CHANCE OF LIGHT RAIN. 0 PERCENT CHANCE OF THUNDERSTORMS.
LOW: 10 TO 18. SOUTH WIND 20 gusting to 43 kph.
PRECIPITATION AMOUNT: 0 mm TO 3 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 86 PERCENT.