National Weather Service United States Department of Commerce

Heavy rain forecast for parts of the Southwest

The combination of a slow-moving front and monsoon moisture will bring thunderstorms to parts of the Southwest, some with heavy rain that could lead to isolated flash flooding. Areas at risk include southern Arizona, New Mexico and western Texas.
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Current Conditions

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8 Miles ENE Rancho Santa Margarita CA

7 Day Forecast

For More Weather Information:

San Diego, CA Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 76 °F

Friday

Sunny

Sunny

High: 84 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 73 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 81 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 71 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Monday

Sunny

Sunny

High: 75 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 69 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 76. West wind around 5 mph.
  • Friday Sunny, with a high near 84. Calm wind becoming northeast around 5 mph.
  • Friday Night Partly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening.
  • Saturday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 68.
  • Monday Sunny, with a high near 75.
  • Monday Night Mostly clear, with a low around 69.
  • Tuesday Sunny, with a high near 78.
  • Tuesday Night Clear, with a low around 69.
  • Wednesday Sunny, with a high near 78.
  • Wednesday Night Mostly clear, with a low around 68.
  • Thursday Sunny, with a high near 75.