Weather in Diamond Bar, California, United States

7-Day Detailed Weather Forecast for Diamond Bar

This Afternoon

Temperature: 72°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 72. South southwest wind 5 to 10 mph.

Tonight

Temperature: 50°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Patchy fog after 10pm. Partly cloudy, with a low around 50. East wind 0 to 5 mph.

Sunday

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog before 10am. Mostly sunny, with a high near 71. Southwest wind 0 to 5 mph.

Sunday Night

Temperature: 50°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Patchy fog after 10pm. Mostly cloudy, with a low around 50. North northeast wind 0 to 5 mph.

Monday

Temperature: 72°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Patchy fog before 10am. Partly sunny, with a high near 72. South southwest wind 0 to 5 mph.

Monday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 52.

Tuesday

Temperature: 66°F

Wind Speed: 5 to 15 mph

Wind Direction: SSE

Forecast: Rain showers likely after 10am. Cloudy, with a high near 66.

Tuesday Night

Temperature: 54°F

Wind Speed: 15 mph

Wind Direction: SE

Forecast: Rain showers. Cloudy, with a low around 54.

Wednesday

Temperature: 60°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: Rain showers. Cloudy, with a high near 60.

Wednesday Night

Temperature: 54°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: Rain showers. Cloudy, with a low around 54.

Christmas Day

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Rain showers. Cloudy, with a high near 61.

Thursday Night

Temperature: 51°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Rain showers. Cloudy, with a low around 51.

Friday

Temperature: 60°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Rain showers. Mostly cloudy, with a high near 60.

Friday Night

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Rain showers likely. Mostly cloudy, with a low around 48.