Weather in Diamond Bar, California, United States

7-Day Detailed Weather Forecast for Diamond Bar

Tonight

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Patchy fog. Cloudy, with a low around 58. South southwest wind 0 to 5 mph.

Wednesday

Temperature: 81°F

Wind Speed: 0 to 15 mph

Wind Direction: SSW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 81. South southwest wind 0 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Temperature: 57°F

Wind Speed: 0 to 15 mph

Wind Direction: SSW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 57. South southwest wind 0 to 15 mph, with gusts as high as 20 mph.

Thursday

Temperature: 83°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 83. South southwest wind 0 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 57. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Temperature: 81°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 81.

Friday Night

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 57.

Saturday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

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

Saturday Night

Temperature: 57°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 57.

Sunday

Temperature: 82°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 82.

Sunday Night

Temperature: 59°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Clear, with a low around 59.

Monday

Temperature: 88°F

Wind Speed: 0 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 88.

Monday Night

Temperature: 62°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Clear, with a low around 62.

Tuesday

Temperature: 91°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 91.