WEATHER FORECAST

The weather in Sonoma, California, during mid-July is typically hot and dry. It’s important to plan ahead so you can stay safe and comfortable throughout the race weekend.

Average Temperatures

• Daytime highs: 90–95°F (32–35°C), sometimes higher
• Nighttime lows: 60–70°F (16–21°C)

Weather Conditions

• Daytime: Mostly clear skies with strong sunshine. Humidity is generally low, but the heat can be intense.
• Evening: Temperatures remain warm after sunset. It may cool slightly, but don’t expect significant relief.

Rain Possibility

Rain is very unlikely in Sonoma in July. The area averages less than 0.1 inches of rainfall for the entire month, and thunderstorms are rare. Delays due to weather are uncommon.

Wind

Winds are usually light, between 5 and 10 mph (8–16 km/h). Sudden gusts are possible but not typical.

Sun Protection

UV levels are high. If you're sitting in open areas, bring:

• Sunscreen
• A hat
• Sunglasses
• Light, breathable clothing

Final Tip

Check a reliable weather source like The Weather Channel or Windy for the most accurate forecast before heading to the track.