Chicago Forecast Models Compared – ECMWF, GFS, ICON, JMA
Verified accuracy
Not enough data to publish yet. At least 14 verified days are needed.
Every day the system stores the forecast it issued, then checks it against observed data. These numbers are the result of that check, not a marketing claim.
Common questions
Will it rain in Chicago today?
No. The chance of rain today is only about 26%.
How hot is it in Chicago today?
Between 14°C and 17°C, with a felt maximum of 14°C.
What is the weather in Chicago tomorrow?
Tomorrow: overcast, 12–17°C, with a 6% chance of rain.