Lake San Marcos Weather Today

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

Lake San Marcos temperature today is 21°, feels like 21°, with humidity at 57% and wind at 20.38 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

clear sky
21°
clear sky
H: 23° L: 19°
Feels like 21°
AQI: (/5)
Humidity
57%
Dew 12°
Wind speed
20.38 km/h
W
Pressure
1015 hPa
Visibility
10 km
High Winds
Wind speed is 20.38 km/h. Secure loose objects.
Weather Summary
Currently in Lake San Marcos, expect varied conditions with warm temperatures around 21°. Winds are moderate winds.
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)
24°
Wed
17:00
18°
 
12°
 
11°
 
11°
Thu
05:00
16°
 
19°
 
19°
 
18°
Thu
17:00
16°
 
15°
 
14°
 
15°
Fri
05:00
16°
 
20°
 
20°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:02
Sunset
Sunset
19:29
Moon Phase
Waxing Gibbous (98%)
Timezone: GMT+05:30
Last updated: Apr 29, 2026 10:20 PM · 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 Latitude and Longitude of Lake San Marcos?

Lake San Marcos's Latitude is 33.126148 & Longitude is -117.208366.

What is the weather in Lake San Marcos today?

Weather in Lake San Marcos is 21° today.

What is the climatic condition of Lake San Marcos today?

Climate Conditions in Lake San Marcos shows clear sky today.

What is the humidity in Lake San Marcos today?

Humidity in Lake San Marcos is 57% today.

What is the wind speed in Lake San Marcos today?

Wind speed in Lake San Marcos is 20.38 km/h, flowing at 260° W wind direction.

What does it feel like in Lake San Marcos today?

It feels like 21° in Lake San Marcos today, with 0% cloud cover and 10 km visibility.

Weather in Lake San Marcos