Weather in Diamond Bar, California, United States

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7-Day Detailed Weather Forecast for Diamond Bar

Overnight

Temperature: 61°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 61. Southwest wind around 0 mph.

Wednesday

Temperature: 94°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 94. Southwest wind 0 to 10 mph.

Wednesday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 64. Southwest wind 0 to 10 mph.

Thursday

Temperature: 96°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 96. Southwest wind 0 to 10 mph.

Thursday Night

Temperature: 62°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 62. Southwest wind 0 to 10 mph.

Friday

Temperature: 91°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 91.

Friday Night

Temperature: 61°F

Wind Speed: 0 to 10 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 61.

Saturday

Temperature: 87°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 87.

Saturday Night

Temperature: 63°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 63.

Sunday

Temperature: 87°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 5pm. Partly sunny, with a high near 87.

Sunday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 11pm. Partly cloudy, with a low around 64.

Monday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 11am. Mostly sunny, with a high near 90.

Monday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 65.

Tuesday

Temperature: 93°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 93.