Weather in Diamond Bar, California, United States

7-Day Detailed Weather Forecast for Diamond Bar

Today

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Rain before 10am, then a chance of rain showers between 10am and 4pm. Mostly cloudy, with a high near 61. Southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 45. West wind 0 to 5 mph.

Saturday

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 64. West wind around 5 mph.

Saturday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 45. East wind 0 to 5 mph.

Sunday

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 65. Northwest wind 5 to 10 mph.

Sunday Night

Temperature: 43°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 43.

Monday

Temperature: 59°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 59.

Monday Night

Temperature: 42°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A slight chance of rain after 4am. Partly cloudy, with a low around 42.

Tuesday

Temperature: 57°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: A slight chance of rain. Partly sunny, with a high near 57.

Tuesday Night

Temperature: 43°F

Wind Speed: 0 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of rain. Mostly cloudy, with a low around 43.

Wednesday

Temperature: 57°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A chance of rain. Partly sunny, with a high near 57.

Wednesday Night

Temperature: 43°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Rain likely. Mostly cloudy, with a low around 43.

Thursday

Temperature: 57°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Rain. Mostly cloudy, with a high near 57.

Thursday Night

Temperature: 46°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Rain. Mostly cloudy, with a low around 46.