Weather in Diamond Bar, California, United States

7-Day Detailed Weather Forecast for Diamond Bar

This Afternoon

Temperature: 88°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 88. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tonight

Temperature: 60°F

Wind Speed: 0 to 15 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 60. West southwest wind 0 to 15 mph, with gusts as high as 20 mph.

Tuesday

Temperature: 90°F

Wind Speed: 0 to 15 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 90. West southwest wind 0 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 61°F

Wind Speed: 5 to 15 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 61. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday

Temperature: 93°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 93. West southwest wind 0 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Temperature: 63°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 63.

Thursday

Temperature: 96°F

Wind Speed: 0 to 10 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 96.

Thursday Night

Temperature: 66°F

Wind Speed: 0 to 10 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 66.

Friday

Temperature: 93°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 93.

Friday Night

Temperature: 65°F

Wind Speed: 0 to 15 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 65.

Saturday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 90.

Saturday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 65.

Sunday

Temperature: 92°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 92.

Sunday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 64.