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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Rancho Santa Margarita CA

7 Day Forecast

For More Weather Information:

San Diego, CA Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 68 °F

Friday

Sunny

Sunny

High: 93 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 68 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 91 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 70 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 90 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 67 °F

Monday

Sunny

Sunny

High: 89 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 66 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 68. Calm wind.
  • Friday Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
  • Friday Night Partly cloudy, with a low around 68. 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 91. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 67.
  • Monday Sunny, with a high near 89.
  • Monday Night Mostly clear, with a low around 66.
  • Tuesday Sunny, with a high near 90.
  • Tuesday Night Clear, with a low around 66.
  • Wednesday Sunny, with a high near 89.
  • Wednesday Night Mostly clear, with a low around 64.
  • Thursday Sunny, with a high near 86.