Weather in Ontario, California, United States

7-Day Detailed Weather Forecast for Ontario

This Afternoon

Temperature: 81°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 81. Southwest wind around 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 54°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Patchy fog between 11pm and 5am. Partly cloudy, with a low around 54. West wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday

Temperature: 78°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 78. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Temperature: 54°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 54. West wind 0 to 10 mph, with gusts as high as 20 mph.

Monday

Temperature: 79°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 79. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Monday Night

Temperature: 53°F

Wind Speed: 0 to 15 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 53.

Tuesday

Temperature: 75°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 75.

Tuesday Night

Temperature: 51°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 51.

Wednesday

Temperature: 70°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 70.

Wednesday Night

Temperature: 51°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 51.

Thursday

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 65.

Thursday Night

Temperature: 50°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 50.

Friday

Temperature: 63°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 5pm. Partly sunny, with a high near 63.

Friday Night

Temperature: 48°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 48.