National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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Diamond Bar CA

7 Day Forecast

Los Angeles/Oxnard, CA

NWS Weather Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 54 °F

Monday

Sunny

Sunny

High: 83 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 55 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 70 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Wednesday

Sunny

Sunny

High: 73 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Thursday

Sunny

Sunny

High: 75 °F

Thursday
Night

Patchy Fog

Patchy
Fog

Low: 53 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 54. West southwest wind 5 to 10 mph becoming light southwest in the evening.
  • Monday Sunny, with a high near 83. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
  • Monday Night Mostly cloudy, with a low around 55. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
  • Tuesday Mostly sunny, with a high near 70. Light west southwest wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
  • Tuesday Night Partly cloudy, with a low around 49. Southwest wind 10 to 15 mph becoming west southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
  • Wednesday Sunny, with a high near 73.
  • Wednesday Night Mostly clear, with a low around 49.
  • Thursday Sunny, with a high near 75.
  • Thursday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
  • Friday Patchy fog before 11am. Otherwise, partly sunny, with a high near 74.
  • Friday Night A slight chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
  • Saturday A slight chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 69.
  • Saturday Night A slight chance of showers. Mostly cloudy, with a low around 49.
  • Sunday Mostly sunny, with a high near 71.

 

Additional Forecasts and Information

Zone Area Forecast for Los Angeles County San Gabriel Valley, CA