Weather forecast for: 2 Miles N Diamond Bar CA
Last Update: 11:26 am PDT Sep 16, 2026
Tonight: Patchy fog. Otherwise, cloudy, with a low around 59. South southwest wind around 5 mph.
Thursday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night: Partly cloudy, with a low around 59. South southwest wind 5 to 10 mph.
Friday: Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night: Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Saturday Night: Mostly clear, with a low around 62.
Sunday: Mostly sunny, with a high near 83.
Sunday Night: Mostly clear, with a low around 61.
Monday: Mostly sunny, with a high near 81.
Monday Night: Mostly clear, with a low around 61.
Tuesday: Sunny, with a high near 83.
Tuesday Night: Mostly clear, with a low around 62.
Wednesday: Sunny, with a high near 85.