Chicago O'Hare Airport (ORD) Weather 09/21/2025
Today
87
Sunny then Slight Chance Showers
Tonight
66
Showers Likely
Saturday
80
Chance Showers then Chance T-storms
Saturday Night
64
Chance T-storms
Sunday
77
Chance T-storms
Sunday Night
63
Chance Showers
Monday
76
Chance Showers then Chance T-storms
Monday Night
63
Chance Showers
Tuesday
75
Chance Showers
Tuesday Night
62
Mostly Cloudy
Wednesday
72
Mostly Cloudy then Chance Showers
Wednesday Night
60
Chance Showers
Thursday
72
Partly Sunny then Chance Showers
Weekly Forecast
Today
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 87. East wind 5 to 10 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 66. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Saturday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.
Sunday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 63.
Tuesday
A chance of showers. Mostly cloudy, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
A chance of showers. Partly sunny, with a high near 72.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60.
Thursday
A chance of showers. Partly sunny, with a high near 72.