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San Marcos, CA
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7-Day Forecast
This Afternoon
Chance Showers
High: 55°
A chance of showers. Mostly cloudy with a high near 55. West wind around 20 mph with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
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Tonight
Chance Showers
Low: 44°
A chance of showers, mainly before 11pm. Mostly cloudy with a low around 44. West wind 10 to 15 mph with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
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Friday
Heavy Rain
High: 54°
Showers, mainly after 11am. The rain could be heavy at times. High near 54. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
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Friday Night
Showers Likely then Mostly Cloudy
Low: 45°
Showers likely before 11pm. Mostly cloudy with a low around 45. Southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
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Saturday
Becoming Sunny
High: 62°
Partly sunny, then gradually becoming sunny with a high near 62. Calm wind becoming west around 5 mph in the afternoon.
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Saturday Night
Mostly Clear
Low: 44°
Mostly clear with a low around 44.
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Sunday
Mostly Sunny
High: 69°
Mostly sunny with a high near 69.
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Sunday Night
Mostly Cloudy
Low: 49°
Mostly cloudy with a low around 49.
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Monday
Partly Sunny
High: 65°
Partly sunny with a high near 65.
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Monday Night
Chance Showers
Low: 46°
A chance of showers. Mostly cloudy with a low around 46.
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Tuesday
Sunny
High: 63°
Sunny with a high near 63.
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Tuesday Night
Mostly Clear
Low: 44°
Mostly clear with a low around 44.
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Wednesday
Sunny
High: 70°
Sunny with a high near 70.
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Wednesday Night
Mostly Clear
Low: 46°
Mostly clear with a low around 46.
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Thursday
Sunny
High: 69°
Sunny with a high near 69.
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Source: National Weather Service
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