Weather in Ontario, California, United States

7-Day Detailed Weather Forecast for Ontario

Tonight

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 71. Northwest wind 0 to 5 mph.

Thursday

Temperature: 100°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 100. West wind 0 to 10 mph.

Thursday Night

Temperature: 74°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 74. West wind 0 to 10 mph.

Friday

Temperature: 100°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 100. South wind 0 to 10 mph.

Friday Night

Temperature: 73°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 73. West wind 0 to 10 mph.

Saturday

Temperature: 97°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.

Saturday Night

Temperature: 73°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 73.

Sunday

Temperature: 97°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 97.

Sunday Night

Temperature: 72°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 72.

Monday

Temperature: 93°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 93.

Monday Night

Temperature: 68°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 68.

Tuesday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 90.

Tuesday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 65.

Wednesday

Temperature: 88°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 88.