10-Day Weather Forecast - Diamond Bar, CA
As of
- 68|54°FPartly CloudyHourly details
Today
68°FPartly cloudy in the morning, becoming mostly cloudy with a 20 percent chance of showers in the afternoon. Highs in the upper 60s to mid 70s.
Tonight
54°FPartly cloudy with a 20 percent chance of showers in the evening, becoming mostly clear after midnight. Lows in the lower to mid 50s.
Weekend Weather
- 73|55°FSunnyHourly details
Day
73°FSunny. Highs in the mid 70s.
Night
55°FClear. Lows in the mid to upper 50s.
- 76|55°FSunnyHourly details
Day
76°FSunny. Highs in the mid 70s to around 80.
Night
55°FPartly cloudy in the evening then mostly clear. Lows around 60.
- 78|53°FSunnyHourly details
Day
78°FSunny. Highs around 80.
Night
53°FClear. Lows in the mid to upper 50s.
- 78|53°FSunnyHourly details
Day
78°FSunny. Highs in the mid 70s to around 80.
Night
53°FMostly clear in the evening then partly cloudy. Lows in the mid to upper 50s.
- 75|54°FPartly CloudyHourly details
Day
75°FPartly cloudy. Highs in the mid 70s.
Night
54°FPartly cloudy in the evening then mostly cloudy. Lows in the mid 50s.
- 76|52°FMostly Cloudy
Day
76°FMostly cloudy. Highs in the lower to mid 70s.
Night
52°FCloudy. Low temperature around 52F. Dew point will be around 51F with an average humidity of 81%. Winds will be 3 mph from the SE.
- 74|57°FCloudy
Day
74°FCloudy. High temperature around 74F. Dew point will be around 54F with an average humidity of 57%. Winds will be 3 mph from the SSW.
Night
57°FCloudy. Low temperature around 57F. Dew point will be around 55F with an average humidity of 85%. Winds will be 3 mph from the S.
Weekend Weather
- 74|58°FPartly Cloudy
Day
74°FPartly cloudy. High temperature around 74F. Dew point will be around 56F with an average humidity of 63%. Winds will be 6 mph from the SSW.
Night
58°FPartly cloudy. Low temperature around 58F. Dew point will be around 56F with an average humidity of 86%. Winds will be 5 mph from the NW.











