Through Wednesday’s close, temperatures have posted a temperature surplus 12 straight days
This string will continue at least 7 more days before the well-advertised pattern change.
Forecast temperatures
Saturday
Sunday
Monday
Tuesday
Forecast highs next 5 days and how much above normal
No freezing or subfreezing temperature yet officially in Chicago—that may change later next week
It will be the latest first 32º or colder temperature on the books here since O’Hare observations began in 1959. While many suburban locations have logged a freezing or subfreezing temperature so far this Autumn, the official stations at both O’Hare and Midway have not.
The chilliest temperatures of Autumn 2024 officially:
- 37º Oct. 16
- 37º Oct. 27
- 38º Oct. 17
- 38º Nov. 2
Previous record for latest O’Hare first freeze
- Nov. 12, 2016
- Nov. 11, 2022
- Nov. 10, 2011
A huge trough across the Midwest to bring the coldest air of the season late next week. Models vary on specific timing, but they are in agreement that it’s coming.
LONGER RANGE:
Next Tuesday November 19th set-up: Warmer southerly flow means liquid precipitation (all rain).
Next Wednesday November 20th: Transition day, colder air slowly moving in from the west. Some light rain or sprinkles possible.
By next Friday November 22nd: Season’s coldest air arrives, potential for snow or snow showers.
