National Weather Service United States Department of Commerce

Warmup expected in the East, cooler weather forecast across parts of West

Much of the eastern U.S. will see a significant warming trend beginning on Friday, with high temperatures as much as 10-15 degrees warmer than on Thursday. The warming trend will continue into the weekend. Meanwhile, temperatures will be on the decrease across much of the northern Plains and Intermountain West over the next several days.
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Current Conditions

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Fountain Valley CA

7 Day Forecast

For More Weather Information:

San Diego, CA Local Forecast Office

Tonight

Patchy Fog

Patchy
Fog

Low: 54 °F

Saturday

Patchy Fog

Patchy
Fog

High: 70 °F

Saturday
Night

Chance Drizzle

Chance
Drizzle

Low: 54 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 68 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 52 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

High: 69 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 56 °F

Tuesday

Showers Likely

Showers
Likely

High: 65 °F

Tuesday
Night

Rain Likely

Rain
Likely

Low: 56 °F

Detailed Forecast

  • Tonight Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
  • Saturday Patchy fog before 10am. Otherwise, partly sunny, with a high near 70. South wind around 5 mph.
  • Saturday Night A chance of drizzle after 10pm. Mostly cloudy, with a low around 54. East wind 5 to 10 mph.
  • Sunday A 20 percent chance of showers. Mostly cloudy, with a high near 68. Southeast wind 5 to 10 mph.
  • Sunday Night A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
  • Monday A 10 percent chance of showers after 4pm. Partly sunny, with a high near 69.
  • Monday Night A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 56.
  • Tuesday Showers likely. Mostly cloudy, with a high near 65.
  • Tuesday Night Rain likely. Mostly cloudy, with a low around 56.
  • Wednesday A chance of showers. Partly sunny, with a high near 67.
  • Wednesday Night A chance of showers. Partly cloudy, with a low around 55.
  • Thursday A slight chance of showers. Mostly sunny, with a high near 67.
  • Thursday Night A slight chance of showers. Partly cloudy, with a low around 54.
  • Friday Mostly sunny, with a high near 68.