Weather in Diamond Bar, California, United States

7-Day Detailed Weather Forecast for Diamond Bar

This Afternoon

Temperature: 79°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 79. Southwest wind around 15 mph, with gusts as high as 20 mph.

Tonight

Temperature: 59°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 59. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Saturday

Temperature: 76°F

Wind Speed: 5 to 15 mph

Wind Direction: SSW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Temperature: 56°F

Wind Speed: 5 to 15 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 56. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 79. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Temperature: 56°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 56.

Monday

Temperature: 79°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 79.

Monday Night

Temperature: 56°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 56.

Tuesday

Temperature: 77°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 77.

Tuesday Night

Temperature: 56°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 56.

Wednesday

Temperature: 82°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 82.

Wednesday Night

Temperature: 59°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 59.

Thursday

Temperature: 85°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 85.

Thursday Night

Temperature: 61°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 61.