Ontario, CA

7-Day Forecast

Updated 11/13/2026, 4:17 PM PST

Weather Partner

Fri • Nov 13

Rain • Wind WSW 9 mph • Rain – 47% Chance

Low 57° High 65°

Sat • Nov 14

Light rain • Wind WNW 5 mph • Rain – 39% Chance

Low 53° High 67°

Sun • Nov 15

Overcast • Wind N 6 mph • Rain – 1% Chance

Low 51° High 70°

Mon • Nov 16

Light drizzle • Wind WSW 9 mph • Rain – 61% Chance

Low 60° High 69°

Tue • Nov 17

Light drizzle • Wind ESE 7 mph • Rain – 61% Chance

Low 60° High 68°

Wed • Nov 18

Partly cloudy • Wind SSW 7 mph • Rain – 29% Chance

Low 58° High 68°

Thu • Nov 19

Heavy drizzle • Wind WSW 10 mph • Rain – 42% Chance

Low 57° High 67°

Weather Partners