WEATHER FORECAST

March is one of the most pleasant times of year in Phoenix, with plenty of sunshine, warm days, and cooler evenings – ideal conditions for a NASCAR race weekend at Phoenix Raceway. Fans can generally count on stable, comfortable weather throughout the month.

Average temperatures

• Daytime: Most afternoons sit in the mid-70s to mid-80s °F (24–29 °C), with the occasional warmer day pushing close to 90 °F (32 °C).
• Evenings & nights: Temperatures typically fall to the upper 50s to low 60s °F (14–17 °C), making nights feel cool but pleasant.

Typical conditions

March is defined by clear skies, low humidity, and plenty of sunshine. Daytime warmth is comfortable rather than intense, while temperatures drop quickly after sunset. If you plan to stay late for Fan Zone activities or post-race entertainment, a light jacket or sweatshirt is recommended.

Rain

Rain is uncommon in March. The month averages well under 1 inch (around 15 mm) of rainfall, and weather-related delays are rare. Any showers that do occur are usually brief and pass quickly.

Wind

Light breezes are common in the afternoon, generally around 5–10 mph (8–16 km/h). Strong winds are unusual, helping keep conditions comfortable for spectators and consistent for teams on track.

Overall, March weather in Phoenix is a major part of the appeal – warm, dry, and reliable, creating near-perfect conditions for enjoying NASCAR both at the Speedway and around the city.