Rain Master - 2025 Season 4

2025 Season 4 - Races every hour at :15

In iRacing Rain Master, it’s all about whether you can conquer the weather. There will always be light rain in the forecast, and it’s up to you to manage it. Get on your wet tires, seek out grip, and make sure not to lock your brakes or hydroplane as you practice the art of racing in the rain.

Overview

Category: Sports car (5)
Track Types: sports_car
License Group Types: 2
Car Classes: [2708]
Car Types: audi, chevy, gt, gt3, gtd, huracan, road, sports, sportscar
Allowed Licenses: Rookie 4+, Class D, Class C, Class B, Class A, Pro, Pro/WC
Allowed Season Members:

Schedule

Week	Track	Duration	Summary	Weather
Week 1 (Sept. 16, 2025)	Algarve International Circuit Grand Prix (2025-09-20T14:00:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 21.8 to 22.8 Wind 23.7 to 28 Dir 0 Skies 2 to 3 Rain 7.7 (100 %) Heavy
Week 2 (Sept. 23, 2025)	Watkins Glen International Boot (2025-09-27T13:20:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 19 to 19 Wind 26.7 to 26.8 Dir 2 Skies 3 to 3 Rain 8.1 (100 %) Heavy
Week 3 (Sept. 30, 2025)	Indianapolis Motor Speedway Road Course (2025-10-04T09:35:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.5 Wind 21.2 to 23.6 Dir 2 Skies 2 to 3 Rain 6.6 (100 %) Moderate
Week 4 (Oct. 7, 2025)	Autódromo Hermanos Rodríguez Grand Prix Historic (2025-10-11T12:00:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 19.9 to 20.1 Wind 21 to 24.7 Dir 0 Skies 3 to 3 Rain 18.8 (100 %) Heavy
Week 5 (Oct. 14, 2025)	Shell V-Power Motorsport Park at The Bend International Circuit (2025-10-18T07:05:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.8 to 18.7 Wind 28.1 to 32.7 Dir 7 Skies 3 to 3 Rain 33.7 (100 %) Heavy
Week 6 (Oct. 21, 2025)	Sonoma Raceway Cup Long (2025-10-25T13:25:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.9 to 18.9 Wind 28.9 to 30.5 Dir 5 Skies 3 to 3 Rain 8.9 (100 %) Heavy
Week 7 (Oct. 28, 2025)	Charlotte Motor Speedway Roval 2025 (2026-04-01T12:00:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.6 Wind 28.4 to 28.6 Dir 5 Skies 2 to 3 Rain 10.3 (100 %) Heavy
Week 8 (Nov. 4, 2025)	Thruxton Circuit (2025-11-08T12:00:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.5 to 18.5 Wind 36.3 to 36.4 Dir 7 Skies 3 to 3 Rain 4.4 (100 %) Moderate
Week 9 (Nov. 11, 2025)	Suzuka International Racing Course Grand Prix (2025-11-15T12:15:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 19 to 19 Wind 23.2 to 23.3 Dir 7 Skies 2 to 3 Rain 7.7 (100 %) Heavy
Week 10 (Nov. 18, 2025)	Circuit de Barcelona Catalunya Historic (2025-11-22T13:00:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.5 Wind 39.3 to 44.6 Dir 0 Skies 3 to 3 Rain 15.8 (100 %) Heavy
Week 11 (Nov. 25, 2025)	Portland International Raceway Full Circuit (2026-03-01T13:05:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.5 Wind 21.2 to 21.8 Dir 1 Skies 2 to 3 Rain 3.1 (100 %) Moderate
Week 12 (Dec. 2, 2025)	Circuit de Nevers Magny-Cours Grand Prix (2026-03-15T09:05:00 1x )	15 mins	Start Type: Rolling Start Zone:	Temp: 18.4 to 18.4 Wind 26.7 to 31.1 Dir 6 Skies 3 to 3 Rain 3.5 (100 %) Moderate

Configuration

Official
Rookie
Season
2025 S4
Regional Comp.
Race Week
3 (0)
Drop Weeks
4 of 12
Multi Class
Fixed Setup
Drivers
1 <> 1
Cross License
Driver Changes

Pit Lane Crashes
Incident Limit
17
Warn Mode
0
Warn Param 1
0
Warn Param 2
0
Caution Types
0 /
Caution Laps Count
GW Checkered Limit
0
Lucky Dog
Conduct Rule Mode
3
HardCore Level

Car Switching
Start on Qual Tyre
Short Parade Lap
Start Zone
Qualifier Starts
Heat Racing
Num Opt Laps
0
OP Duration (mins)
120
Send to OP.
Ignore OP License.
OP Session Type.
170

Starters
6 <> 20
Grid By Class
Active
Complete
Diff. Race Tyres
Super Sessions
Member Restriction
Car Restriction
View Restriction
Start
2025-09-16… (2)