Local Forecast

Diamond Bar, CA Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Diamond Bar, CA

Active Alerts 3 active

Hour-by-Hour  Current Observation

Monday 6:45 PM PDTMonday 6:45 PM

°F °C
Regional Observations →
91°F

Clear

  • 98° / 73° High / Low
  • 91° Feels Like
  • 0% Chance of Rain

Wind

10 mph

SSW

UV Index

1

Low

Humidity

30%

Dew 55°F

Sun

6:19 AM · 7:26 PM

Rise · Set

Source: EL MONTE (KEMT). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Tonight

73°

Forecast Missing

Detailed forecast

Tonight

Mostly clear, with a low around 70. West southwest wind 0 to 10 mph, with gusts as high as 20 mph.

Tuesday

100° 75°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

Sunny, with a high near 99. Southwest wind 0 to 10 mph.

Night

Mostly clear, with a low around 72. South southwest wind 0 to 10 mph.

Wednesday

102° 75°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Sunny, with a high near 101. South southwest wind 0 to 10 mph.

Night

Mostly clear, with a low around 74.

Thursday

102° 75°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Sunny, with a high near 101.

Night

Partly cloudy, with a low around 74.

Friday

100° 73°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Mostly sunny, with a high near 100.

Night

Mostly clear, with a low around 72.

Diamond Bar, CA Weather Analysis Tools