Singapore GP Weather Forecast: Rain, Thunderstorm Threat Looms Over F1 Sprint Race As Haze Pushes Air Quality Into Very Unhealthy Range

The F1 Singapore Grand Prix 2026 Sprint could face changing weather conditions at the Marina Bay Street Circuit on Saturday, October 10, with Singapore’s official meteorological service forecasting afternoon thundery showers and temperatures reaching 34°C. The 21-lap Sprint is scheduled to begin at 5:00 PM local time, with qualifying for Sunday’s Grand Prix following at 9:00 PM at the Marina Bay Circuit. Alongside the rain threat, unhealthy air quality caused by haze drifting from Indonesia remains a concern as the event continues. 

Singapore GP Weather Forecast: Rain Prediction, Temperature And Hourly Update

Singapore’s Meteorological Service (MSS) forecast thundery showers mainly over the northern, eastern and western parts of the island during the afternoon. A maximum temperature of 34°C, a minimum of 24°C, relative humidity of 60–95% and southerly winds of 10–20 km/h have been forecast for today. At the Marina Bay Circuit, the predicted rain chance is 55% for the day. 

The latest update, issued at 3:01 PM Singapore time, covered the two-hour period from 2:30 PM to 4:30 PM and reported that the day’s highest recorded temperature had reached 34°C at Ang Mo Kio Avenue 5, while the highest rainfall reading was 13.2 mm at Nanyang Avenue. The strongest wind was 21.1 km/h at Tuas South Avenue 3. 

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Marina Bay Circuit Hourly weather forecast for Saturday, October 10 (Singapore local time):