Weather in Rancho Cucamonga, California, United States

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7-Day Detailed Weather Forecast for Rancho Cucamonga

Overnight

Temperature: 74°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Clear, with a low around 74. North wind around 0 mph.

Wednesday

Temperature: 106°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 106. Heat index values as high as 107. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Temperature: 75°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 75. West wind 0 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 105°F

Wind Speed: 0 to 15 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 105. Heat index values as high as 105. South wind 0 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Temperature: 75°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 75. West wind 0 to 10 mph, with gusts as high as 20 mph.

Friday

Temperature: 103°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 103.

Friday Night

Temperature: 74°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 74.

Saturday

Temperature: 101°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 101.

Saturday Night

Temperature: 71°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Clear, with a low around 71.

Sunday

Temperature: 94°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 94.

Sunday Night

Temperature: 67°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Clear, with a low around 67.

Monday

Temperature: 90°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 90.

Monday Night

Temperature: 66°F

Wind Speed: 0 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 66.

Tuesday

Temperature: 89°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 89.