National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

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Downey CA

7 Day Forecast

Today

Mostly Sunny

Mostly
Sunny

High: 71 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 51 °F

Monday

Sunny

Sunny

High: 76 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Tuesday

Sunny

Sunny

High: 79 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 53 °F

Wednesday

Sunny

Sunny

High: 76 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 70 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 71. Calm wind becoming west southwest around 5 mph.
  • Tonight Mostly clear, with a low around 51. Calm wind.
  • Monday Sunny, with a high near 76. Calm wind becoming north around 5 mph.
  • Monday Night Mostly clear, with a low around 52. Calm wind.
  • Tuesday Sunny, with a high near 79. Northeast wind around 10 mph, with gusts as high as 15 mph.
  • Tuesday Night Mostly clear, with a low around 53.
  • Wednesday Sunny, with a high near 76.
  • Wednesday Night Partly cloudy, with a low around 51.
  • Christmas Day Mostly sunny, with a high near 70.
  • Thursday Night Mostly clear, with a low around 49.
  • Friday Sunny, with a high near 70.
  • Friday Night Mostly clear, with a low around 49.
  • Saturday Sunny, with a high near 73.