NimbocastAmerican Canyon, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for American Canyon, Napa County, California.
Updated Jul 29, 2026, 2:09 PM local time · Radar refreshes every 5 minutes
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American Canyon
76°F
Wind 9 mph
Humidity 60%
Cloud cover 1%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for American Canyon, CA.
American Canyon weather radar
Light
Heavy
Next 24 hours
Now
☀️
76°F
3 PM
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79°F
4 PM
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82°F
5 PM
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82°F
6 PM
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80°F
7 PM
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77°F
8 PM
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72°F
9 PM
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68°F
10 PM
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65°F
11 PM
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63°F
12 AM
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62°F
1 AM
☀️
60°F
2 AM
☀️
60°F
3 AM
☀️
59°F
4 AM
☀️
58°F
5 AM
☀️
57°F
6 AM
☀️
57°F
7 AM
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58°F
8 AM
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60°F
9 AM
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64°F
10 AM
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68°F
11 AM
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72°F
12 PM
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76°F
1 PM
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80°F
7-day forecast
Today
Jul 29
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82°F
60°F
1%
Thu
Jul 30
☀️
86°F
57°F
Fri
Jul 31
🌤️
85°F
55°F
1%
Sat
Aug 1
☀️
87°F
61°F
Sun
Aug 2
☀️
87°F
62°F
Mon
Aug 3
☀️
87°F
62°F
Tue
Aug 4
☀️
85°F
61°F
Weather near American Canyon
5 mi
Vallejo, CA9 mi
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Suisun, CA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.