Weather in Diamond Bar, California, United States

7-Day Detailed Weather Forecast for Diamond Bar

Today

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 78. West northwest wind 5 to 10 mph.

Tonight

Temperature: 53°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 53. South wind 0 to 10 mph.

Wednesday

Temperature: 75°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 75. South wind 0 to 10 mph.

Wednesday Night

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 54. North northeast wind 5 to 10 mph.

Thursday

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 81. North northeast wind 0 to 5 mph.

Thursday Night

Temperature: 54°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 54.

Friday

Temperature: 79°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 79.

Friday Night

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 53.

Saturday

Temperature: 73°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 73.

Saturday Night

Temperature: 52°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Mostly cloudy, with a low around 52.

Sunday

Temperature: 72°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 72.

Sunday Night

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Mostly cloudy, with a low around 53.

Monday

Temperature: 73°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 73.

Monday Night

Temperature: 51°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a low around 51.