Weather in Rancho Cucamonga, California, United States

7-Day Detailed Weather Forecast for Rancho Cucamonga

Overnight

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Showers and thunderstorms. Cloudy, with a low around 69. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Temperature: 84°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind 0 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

Temperature: 83°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 83. Southwest wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 64. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.

Saturday

Temperature: 87°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 87.

Saturday Night

Temperature: 63°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 63.

Sunday

Temperature: 86°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers after 11am. Mostly sunny, with a high near 86.

Sunday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 65.

Monday

Temperature: 89°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 5pm. Mostly sunny, with a high near 89.

Monday Night

Temperature: 67°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 5am. Partly cloudy, with a low around 67.

Tuesday

Temperature: 88°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 11am. Mostly sunny, with a high near 88.

Tuesday Night

Temperature: 66°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 66.

Wednesday

Temperature: 88°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 88.