Weather in American Canyon, CA
Updated 2026-09-26 07:00 local time · ZIP codes 94503
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
53°30% rain55°27% rain59°21% rain63°15% rain67°12% rain69°10% rain71°10% rain72°10% rain73°9% rain72°9% rain
70°4% rain67°11% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 30%.
It feels like 53°F with winds near 2 mph.
70°F, 4% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 53°F, wind 2 mph, rain chance up to 30%.
UV index is 0.
Local weather characteristics in American Canyon
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
American Canyon is part of the West weather region. The forecast point is near 38.17°N latitude and 122.26°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
American Canyon weather today
Overcast and 53°F in American Canyon, CA. Today's high is 73°F with a 13% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 91%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in American Canyon
Sunrise is at 07:00 AM and sunset is at 07:00 PM. Tomorrow's forecast calls for Sunny with a high near 72°F and a low near 53°F. The maximum rain chance is 9%.