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.
Read More...

Current Conditions

En Español

Share |

Ontario CA

7 Day Forecast

San Diego, CA

NWS Weather Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 56 °F

Monday

Sunny

Sunny

High: 84 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 57 °F

Tuesday

Patchy Fog

Patchy
Fog

High: 70 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 50 °F

Wednesday

Sunny

Sunny

High: 73 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 53 °F

Thursday

Sunny

Sunny

High: 78 °F

Thursday
Night

Patchy Fog

Patchy
Fog

Low: 54 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light southwest in the evening.
  • Monday Sunny, with a high near 84. Light south wind becoming west 5 to 10 mph in the afternoon.
  • Monday Night Partly cloudy, with a low around 57. West wind 5 to 10 mph.
  • Tuesday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 70. West wind 5 to 15 mph, with gusts as high as 20 mph.
  • Tuesday Night Mostly clear, with a low around 50. Southwest wind 10 to 15 mph becoming light 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 53.
  • Thursday Sunny, with a high near 78.
  • Thursday Night Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.
  • Friday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 70.
  • Friday Night A slight chance of showers. Mostly cloudy, with a low around 52.
  • Saturday A slight chance of showers. Mostly cloudy, with a high near 66.
  • Saturday Night A slight chance of showers. Mostly cloudy, with a low around 49.
  • Sunday Mostly sunny, with a high near 69.

 

Additional Forecasts and Information

Zone Area Forecast for San Bernardino and Riverside County Valleys -The Inland Empire, CA