10-Day Weather Forecast for San Marcos (CA)
Six-hourly outlook through Monday 27 July. Updated every three hours via MET Norway.
What's the weather in San Marcos this week?
Today's weather - Saturday 18 Jul
For Saturday the predicted weather in San Marcos is clear skies. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a pleasant 19°C (66°F).
Tomorrow's weather - Sunday 19 Jul
The forecast for San Marcos on Sunday is clear skies. Expect highs of a warm 27°C (81°F) and lows of around 19°C (66°F).
10-Day Weather Forecast
The 10-day forecast shows that temperatures will vary between 25°C (77°F) and 28°C (82°F). During this period, expect daytime highs around 27°C (81°F) and nighttime lows around 19°C (66°F). These values are a bit cooler than usual for July. The following 10 days will bring plenty of sunshine. Expect more rainfall than usual (compared to average July levels), the days are characterized by mostly dry conditions. Precipitation is likely on approximately 1 day (Thu). Wind conditions will be generally calm.
Weather Forecast FAQ for San Marcos
When will be the warmest day next week?
The warmest day is expected to be Wednesday with a high of 28°C (82°F).
When will be the coldest day?
The coldest day is forecasted for Tuesday with a low of 18°C (64°F).
Will it rain next week in San Marcos?
Yes, rain is expected on 1 day , specifically on Thu.
How much rainfall is expected next week?
A total of 2 mm (0.1 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 18°C (64°F) to 28°C (82°F).
More about San Marcos
Explore the full San Marcos climate overview with monthly averages, or check rainfall data and temperature by month.
San Marcos weather by month
Browse monthly averages for San Marcos: climate by month with temperature, rainfall and sunshine.
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