Weather forecast for tomorrow
Lake San Marcos, CA

Weather forecast for tomorrow

Friday, May 16.

Partly Cloudy
5:46 am

7:43 pm
PDT
Partly Cloudy
68°F / 55°F
  • Wind: 10mph SW
  • Humidity: 69%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, on Friday, May 16, a pleasant mix of sun and clouds will define the day.
The maximum temperature will be a pleasant 68°F, while the minimum temperature will be a mild 55.4°F.
The forecasted temperature peak will correspond with May's average maximum of 70.3°F.
Sunrise will be at 5:46 am and sunset at 7:43 pm; tomorrow's daylight will last for 13h and 57min.

Frequently asked questions

What is the weather forecast for Lake San Marcos for tomorrow?
Tomorrow, in Lake San Marcos, clouds and sunshine will alternate throughout the day.
What will be the maximum temperature in Lake San Marcos tomorrow?
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 55.4°F.
The maximum temperature will be in line with the average highest temperature of 70.3°F in May. The lowest temperature will be also in line with the average low of 53.6°F.
When are sunrise and sunset tomorrow?
On Friday, in Lake San Marcos, sunrise will be at 5:46 am and sunset at 7:43 pm (PDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 57min.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 89%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph SE
  • Pressure: 29.94"Hg
  • Humidity: 90%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 1mph ESE
  • Pressure: 29.94"Hg
  • Humidity: 92%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 6mi
Sunrise: 5:46 am
6 am
  • 54°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph ENE
  • Pressure: 29.94"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph S
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 70%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 61%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 60%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:43 pm
8 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.91"Hg
  • Humidity: 79%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph S
  • Pressure: 29.94"Hg
  • Humidity: 84%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, primarily cloudy and occasionally sunny weather is expected.
The temperature will vary between a minimum of 53.6°F and a maximum of 68°F. The warmest part of the day will be at 1 pm and 2 pm.
The highest temperature will be comparable to May's average maximum of 70.3°F. The temperature low is forecasted to be also close to the usual May value of 53.6°F.
Updated: May 15, 2025 @ 15:07:59 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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