Sonsio Grand Prix (IMS road course)

The hour-by-hour forecast for this weekend opens in 189 days, seven days before the first on-track day.

Right now at Indianapolis Motor Speedway: 62°17°, overcast, wind 5 mph8 km/h E. Green flag today.

Indianapolis Motor Speedway forecast now

Series

IndyCar

Track

Indianapolis Motor Speedway, Speedway, IN

Dates

Fri, May 14 – Sat, May 15, 2027

Main event

Sat, May 15

Usual weekend

Second Saturday of May, opening the Month of May

Date status

Confirmed date

Weight

Major event

Notes

Formerly the GMR Grand Prix; opens the Month of May on the 2.439-mile road course. Race names per IndyCar's 2027 announcement (sponsor titles subject to change); start times TBA.

• May 29–30 111th Indianapolis 500IndyCar Indianapolis Motor Speedway · Speedway, IN Forecast opens 7 days out
• Jul 24–25 Brickyard 400NASCAR Cup Indianapolis Motor Speedway · Speedway, IN Forecast opens 7 days out
• Sep 17–19 TireRack.com Battle on the BricksIMSA Indianapolis Motor Speedway · Speedway, IN Forecast opens 7 days out

• Mar 5–7 Firestone Grand Prix of St. PetersburgIndyCar Streets of St. Petersburg · St. Petersburg, FL Forecast opens 7 days out
• Mar 12–13 Good Ranchers 250IndyCar Phoenix Raceway · Avondale, AZ Forecast opens 7 days out
• Apr 2–4 Children's of Alabama Indy Grand PrixIndyCar Barber Motorsports Park · Birmingham, AL Forecast opens 7 days out
• Apr 16–18 Acura Grand Prix of Long BeachIndyCar Long Beach Street Circuit · Long Beach, CA Forecast opens 7 days out
• May 29–30 111th Indianapolis 500IndyCar Indianapolis Motor Speedway · Speedway, IN Forecast opens 7 days out
• Jun 4–6 Chevrolet Detroit Grand PrixIndyCar Detroit Street Circuit · Detroit, MI Forecast opens 7 days out