Irvine, US-California – Weather Tomorrow September 20
Sunday, September 20
Night
02:00am – 08:00am
20°
24°
68°
75°
mostly clear
SE 5 km/h
3 mph
Morning
08:00am – 02:00pm
26°
31°
79°
88°
mostly clear
E 5 km/h
3 mph
Afternoon
02:00pm – 08:00pm
26°
31°
79°
88°
partly cloudy
SE 7 km/h
4 mph
Evening
08:00pm – 02:00am
24°
25°
75°
77°
partly cloudy
ENE 5 km/h
3 mph
Weather Tomorrow – Summary
Tomorrow, on Sunday morning mostly clear, during the day partly cloudy, evening partly cloudy. Temperature: 20° to 31°C68° to 88°F. Wind: 5 to 7 km/h3 to 4 mph.
Data source: MET Norway — Last updated: Sep 17, 2026, 22:43 UTC