Lake San Marcos Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Lake San Marcos

Lake San Marcos temperature today is 25°, feels like 25°, with a humidity level of 64% and wind at 14.47 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Lake San Marcos: expect a high of 26° and a low of 19°, with clear sky.

clear sky
25°
clear sky
H: 28° L: 23°
Feels like 25°
AQI: Fair (2/5)
Humidity
64%
Dew 18°
Wind speed
14.47 km/h
NE · G22.54
Pressure
1012 hPa
Visibility
10 km
Windy Conditions
Wind speed is 14.47 km/h.
Weather Summary
Currently in Lake San Marcos, expect varied conditions with warm temperatures around 25°. Winds are a light breeze.
Precipitation Probability
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
26°
Tue
17:00
22°
 
19°
 
20°
 
19°
Wed
05:00
20°
 
25°
 
26°
 
24°
Wed
17:00
20°
 
19°
 
20°
 
20°
Thu
05:00
19°
 
24°
 
25°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:32
Sunset
Sunset
18:55
Moon Phase
Waxing Crescent (19%)
Timezone: GMT+05:30
Last updated: Sep 16, 2026 3:45 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
33.126148
Longitude
Longitude
-117.208366
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More about Lake San Marcos
Content curated by the NearWeather editorial team · Updated periodically
Lake San Marcos is a census-designated place in San Diego County, California, United States. It is located near the city of San Marcos and is situated at the northern end of Lake San Marcos. The climate in Lake San Marcos is classified as a Mediterranean climate, with warm, dry summers and mild, wet winters. The average weather year round is mild with temperatures ranging from lows in the mid-40s to highs in the mid-60s in the winter months and highs in the mid-70s to mid-90s in the summer months. Rainfall is typically highest in December and January, and lowest in the summer.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Lake San Marcos
What is the temperature in Lake San Marcos right now?

The current temperature in Lake San Marcos is 25°, and it feels like 25°. Today's high is 28° and the low is 23°.

Will it rain in Lake San Marcos today?

No rain is expected in Lake San Marcos today (0% chance). Conditions are currently clear sky.

What is the weather in Lake San Marcos today?

Lake San Marcos is experiencing clear sky with a temperature of 25°. Humidity is at 64% and wind speed is 14.47 km/h from the NE.

What is the humidity in Lake San Marcos today?

Humidity in Lake San Marcos is 64% right now, with a dew point of 18°. Comfort levels are moderate.

What is the wind speed in Lake San Marcos today?

Wind speed in Lake San Marcos is 14.47 km/h, flowing at 35° NE wind direction. Gusts up to 22.54 km/h.

What is the 5-day forecast for Lake San Marcos?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Lake San Marcos. Today's high is 28° and low is 23°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Lake San Marcos today?

It feels like 25° in Lake San Marcos today, with 0% cloud cover and 10 km visibility.

Weather in Lake San Marcos