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Las Vegas Grand Prix: Weather Forecast Amid Flood Watch
19 November 2025GP BlogRace reportPreview

Las Vegas Grand Prix: Weather Forecast Amid Flood Watch

Las Vegas is under a flood watch this week, but the forecast for the upcoming Grand Prix weekend is improving. Heavy rains are expected until Wednesday, but Friday's practice sessions may see only light showers, while Saturday's qualifying and Sunday's race are predicted to be cold, dry, and clear. This ensures the unique night race can proceed without significant weather disruptions.

A flood watch has been issued for the Las Vegas Valley, with heavy rainfall expected through Wednesday. While this raises concerns, the forecast for the upcoming Las Vegas Grand Prix weekend appears to be improving, promising drier, albeit cold, conditions for the crucial F1 sessions.

Why it matters:

The Las Vegas Grand Prix is known for its unique night race setting, and adverse weather could significantly impact track conditions and race strategy. Ensuring clear weather for practice, qualifying, and the race is critical for both driver safety and the spectacle of Formula 1. This week's flood watch initially sparked concerns, but updated forecasts suggest optimal conditions will prevail for the main events, allowing teams and fans to look forward to an uninterrupted race weekend.

The details:

  • Flood Watch: A flood watch was issued on Monday for the Las Vegas Valley, expected to remain in effect until at least Wednesday, due to anticipated heavy rainfall.
  • Friday Practice: The first two practice sessions on Friday will occur under mostly cloudy skies with a 31% chance of late showers. Temperatures will be cool, with light northerly winds at 6 mph and humidity around 67%. Teams might encounter a slightly damp track early in the evening.
  • Saturday Qualifying: Showers are expected to clear well before Saturday evening's qualifying session. Conditions will be cold and dry, with temperatures around 46°F, a reduced 11% chance of rain, northwesterly winds at 7 mph, and 61% humidity.
  • Sunday Race Day: The forecast for race day on Sunday is the most stable of the weekend. Expect partly cloudy skies, temperatures dipping to 45°F, and virtually no risk of rain. Light northwesterly winds at 6 mph and 57% humidity should provide near-perfect racing conditions.
  • Historical Context: Although Las Vegas is not flood-proof, the expected rainfall this week is generally below the city's historical November average, mitigating long-term concerns for the event.

The big picture:

The Las Vegas Grand Prix stands out for its late-night timing, with an eight-hour time difference from Europe (GMT) to Las Vegas (PST). Uniquely, the race traditionally kicks off on Saturday evening, a departure from the usual Sunday race schedule. This year's event will proceed under favorable conditions, allowing the spectacle of F1 under the Las Vegas lights to shine without significant weather disruptions.

What's next:

With the weather forecast steadily improving, all eyes will be on the track as teams and drivers prepare for the unique challenges of the Las Vegas Street Circuit. The colder, dry conditions anticipated for qualifying and the race could offer an interesting dynamic for tire strategy and overall performance, setting the stage for what promises to be an exciting and high-stakes Grand Prix.

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