NASCAR 2025 Grant Park 165: Weather forecast for the upcoming Cup Series race at Chicago Street Course

The 2025 Grant Park 165 is officially back, and fans are in for a high-octane 19th stock-car racing weekend of the 2025 NASCAR Cup Series season at the Chicago Street Course on Sunday, July 6. This year's edition at the 2.2-mile-long street course will mark the third annual Grant Park 165.

41 NASCAR Cup Series drivers will be in action for practice and qualifying on Saturday, July 5, before Sunday evening’s race. The main event will be spread over 75 laps in Chicago, Illinois, divided into three stages, totaling 165 miles.

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Weather forecast for the 2025 Grant Park 165

Here’s the weather report for NASCAR’s two national series at Chicago Street Course, as per The Daily Down Force:

Saturday, July 5, 2025

NASCAR Cup Series qualifying: High 92°F, Low 75°F, Wind 14 mph, Cloudy, and 10% chance of rain.

NASCAR Xfinity Series The Loop 110: High 92°F, Low 75°F, Wind 14 mph, Cloudy, and 10% chance of rain.

Sunday, July 6, 2025

Grant Park 165: High 82°F, Low 70°F, Wind 5 – 10 mph, Cloudy, and 50% chance of rain.

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Full entry list for NASCAR’s 2025 Grant Park 165

The 2025 iteration of Grant Park 165 is set to see a total of 41 Cup cars lined up on the grid. Here's a look at the list of drivers who will be vying to win the street course race:

1. #1 - Ross Chastain
2. #2 - Austin Cindric
3. #3 - Austin Dillon
4. #4 - Noah Gragson
5. #5 - Kyle Larson
6. #6 - Brad Keselowski
7. #7 - Justin Haley
8. #8 - Kyle Busch
9. #9 - Chase Elliott
10. #10 - Ty Dillon
11. #11 - Denny Hamlin
12. #12 - Ryan Blaney
13. #13 - Will Brown
14. #16 - A. J. Allmendinger
15. #17 - Chris Buescher
16. #19 - Chase Briscoe
17. #20 - Christopher Bell
18. #21 - Josh Berry
19. #22- Joey Logano
20. #23 - Bubba Wallace
21. #24 - William Byron
22. #33 - Austin Hill (i)
23. #34 - Todd Gilliland
24. #35 - Riley Herbst (R)
25. #38 - Zane Smith
26. #41 - Cole Custer
27. #42 - John Hunter Nemechek
28. #43 - Erik Jones
29. #45 - Tyler Reddick
30. #47 - Ricky Stenhouse Jr.
31. #48 - Alex Bowman
32. #51 - Cody Ware
33. #54 - Ty Gibbs
34. #60 - Ryan Preece
35. #66 - Josh Bilicki
36. #67 - Corey Heim (i)
37. #71 - Michael McDowell
38. #77 - Carson Hocevar
39. #78 - Katherine Legge
40. #88 - Shane van Gisbergen (R)
41. #99 - Daniel Suárez