San Marcos, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 67°F
Feels Like 67°F  
Humidity 55% Dew Point 50°F Wind Calm Barometer 30.02 in.
Report from a MADIS/MESONET weather station 1.1 mi. WNW of central San Marcos
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Point Forecast at a Glance

TueNov 25
Tue Nov 25: Mostly Clear, Low 54F
 
54
WedNov 26
Wed Nov 26: Sunny, High 80F, Low 55F
80
55
ThuNov 27
Thu Nov 27: Partly Sunny, High 76F, Low 52F
76
52
FriNov 28
Fri Nov 28: Sunny, High 70F, Low 50F
70
50
SatNov 29
Sat Nov 29: Mostly Sunny, High 67F, Low 50F
67
50
SunNov 30
Sun Nov 30: Showers, High 64F, Low 48F
50%
64
48
MonDec 1
Mon Dec 1: Sunny, High 67F, Low 49F
67
49

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 64°F to 80°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for November-December. Normal highs for this period are around 68°F with lows around 44°F.

This Date in Weather History

1983 - The Great Thanksgiving Weekend Blizzard hit Denver, CO. The storm produced 21.5 inches of snow in 37 hours, closing Stapleton Airport for 24 hours. The snow and wind closed interstate highways around Denver. Visibility at Limon CO was down to zero for 24 hours.

More on this and other weather history

San Marcos, CA 7 Day Weather Forecast Details

Tuesday Nov 25

Mostly Clear

Night: Mostly clear, with a low around 54. Calm wind becoming east around 5 mph in the evening.

Wednesday Nov 26

Sunny

Day: Sunny, with a high near 80. East wind around 5 mph becoming calm in the afternoon.

Increasing Clouds

Night: Increasing clouds, with a low around 55. Southeast wind around 5 mph.

Thursday Nov 27

Partly Sunny

Day: Partly sunny, with a high near 76. Calm wind becoming west around 5 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 52. Calm wind.

Friday Nov 28

Sunny

Day: Sunny, with a high near 70.

Partly Cloudy

Night: Partly cloudy, with a low around 50.

Saturday Nov 29

Mostly Sunny

Day: Mostly sunny, with a high near 67.

Showers

Night: A slight chance of showers after 4am. Mostly cloudy, with a low around 50.

Sunday Nov 30

Showers

Day: A chance of showers, mainly after 10am. Mostly sunny, with a high near 64.

Showers

Night: A chance of showers. Partly cloudy, with a low around 48.

Monday Dec 1

Sunny

Day: Sunny, with a high near 67.

Partly Cloudy

Night: Partly cloudy, with a low around 49.

Tuesday Dec 2

Sunny

Day: Sunny, with a high near 67.


About San Marcos, CA

San Marcos ( SAN MAR-kohs; Spanish for "St. Mark") is a city in the North County region of San Diego County, California, United States. As of the 2020 census, the city's population was 94,833. It is the site of California State University San Marcos and Palomar College. The city is bordered by Escondido to the east, Encinitas to the southwest, Carlsbad to the west, and Vista to the northwest. Lake San Marcos is an enclave, or county island, within the southwestern part of the city and its sphere of influence but is an unincorporated community.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.