10-day forecast

Today Clear 1% 75° 89° Today · UV 1 · Wind 17 mph · ☀ 6:58 AM – 6:17 PM
Sat 17 Mostly cloudy 2% 69° 87° Saturday, October 17 · UV 5 · Wind 13 mph · ☀ 6:59 AM – 6:16 PM
Sun 18 Clear 2% 66° 85° Sunday, October 18 · UV 6 · Wind 11 mph · ☀ 6:59 AM – 6:15 PM
Mon 19 Clear 0% 64° 81° Monday, October 19 · UV 5 · Wind 9 mph · ☀ 7:00 AM – 6:13 PM
Tue 20 Mostly clear 0% 60° 72° Tuesday, October 20 · UV 5 · Wind 11 mph · ☀ 7:01 AM – 6:12 PM
Wed 21 Heavy rain 85% 58° 65° Wednesday, October 21 · UV 1 · Wind 11 mph · ☀ 7:02 AM – 6:11 PM
Thu 22 Showers 50% 57° 64° Thursday, October 22 · UV 4 · Wind 7 mph · ☀ 7:03 AM – 6:10 PM
Fri 23 Mostly clear 0% 55° 67° Friday, October 23 · UV 4 · Wind 5 mph · ☀ 7:04 AM – 6:09 PM
Sat 24 Clear 0% 54° 71° Saturday, October 24 · UV 4 · Wind 14 mph · ☀ 7:04 AM – 6:08 PM
Sun 25 Mostly cloudy 0% 55° 69° Sunday, October 25 · UV 4 · Wind 12 mph · ☀ 7:05 AM – 6:07 PM

14-day outlook & extended hourly ★ Premium

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About Diamond Bar weather

Diamond Bar is in Los Angeles County, California, United States at 34.03°, -117.81°. Right now it’s 79° and clear; today’s high is 89° with a 1% chance of rain.

California encompasses an extraordinary range of climates, from the Mediterranean coast to alpine peaks, scorching deserts, and temperate rainforests. The state's Central Valley is one of the most productive agricultural regions in the world, benefiting from warm, dry summers and mild, wet winters. Death Valley holds the record for the highest reliably recorded air temperature on Earth at 134 degrees Fahrenheit.