Friday's Singapore Grand Prix sessions will take place in sunny conditions with air temperatures of 32°C for first practice and 29°C for sprint qualifying. The early risk of rain sits around 20% for the evening sprint qualifying session under Marina Bay's floodlights.
Saturday presents the highest rain risk with a 40% chance of thunderstorms during the afternoon sprint race. By qualifying time at night, the chance of rain drops below 20% with only a slight breeze as temperatures remain around 28°C in Singapore's humid conditions.
Sunday's race shows the most promising weather with only 10-20% chance of rain as stormy conditions are forecast to subside. Air temperatures will remain high at 29°C, maintaining the physical challenge that makes Singapore one of the most demanding races for drivers.
The Singapore Grand Prix has historically been run in dry conditions despite the humid climate, with 2017 being the notable exception when wet weather contributed to a chaotic first-corner collision. The circuit's demanding nature stems from humidity rather than rain, making it a crucial fitness test for the entire field.