Oct 25th, 2026
Weather in Chicago during #ScientificSessions26
Be sure to pack for rain and colder temperatures.

The weekend weather during Scientific Sessions looks to be a mixed bag of rain and temps in the teens with perhaps a touch of sunshine.
Highs generally span from 37°F to 56°F, while overnight lows drop to between 26°F and 41°F.
- Layer Up: Daytime highs can feel brisk, especially near Lake Michigan. Pack a warm coat, windbreaker or sweater.
- Rain Gear: Keep a compact umbrella or waterproof jacket handy as light rain showers are possible during the meeeting.











