Weather in American Canyon, CA
Updated 2026-08-11 10:45 local time · ZIP codes 94503
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
63°13% rain
69°8% rain72°6% rain75°5% rain76°4% rain77°4% rain75°4% rain73°5% rain70°6% rain63°8% rain
61°11% rain58°11% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 63°F with winds near 5 mph.
70°F, 6% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 12 mph.
Current temperature is 63°F, wind 5 mph, rain chance up to 11%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
American Canyon weather today
Partly cloudy and 63°F in American Canyon, CA. Today's high is 77°F with a 12% rain chance. Winds are around 5 mph with gusts near 5 mph. Relative humidity is 77%, pressure is 29.98 inHg, and visibility is about 10 miles.
Tonight and tomorrow in American Canyon
Sunrise is at 06:20 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 76°F and a low near 54°F. The maximum rain chance is 9%.