National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
Read More...

Current Conditions

En Español

Share |

Rancho Cucamonga CA

7 Day Forecast

For More Weather Information:

San Diego, CA Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 87 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 63 °F

Sunday

Sunny

Sunny

High: 87 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 65 °F

Monday

Sunny

Sunny

High: 89 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 65 °F

Tuesday

Sunny

Sunny

High: 90 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 68 °F

Wednesday

Sunny

Sunny

High: 94 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 87. Southwest wind 5 to 10 mph.
  • Tonight Mostly clear, with a low around 63. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
  • Sunday Sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the afternoon.
  • Sunday Night Mostly clear, with a low around 65. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
  • Monday Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
  • Monday Night Mostly clear, with a low around 65.
  • Tuesday Sunny, with a high near 90.
  • Tuesday Night Mostly clear, with a low around 68.
  • Wednesday Sunny, with a high near 94.
  • Wednesday Night Partly cloudy, with a low around 69.
  • Thursday Mostly sunny, with a high near 94.
  • Thursday Night Partly cloudy, with a low around 68.
  • Friday Mostly sunny, with a high near 93.