Weather forecast for tomorrow
San Marcos, CA

Weather forecast for tomorrow

Thursday, Jun 19.

AM Clouds / PM Sun
5:38 am

8:01 pm
PDT
AM Clouds / PM Sun
77°F / 59°F
  • Wind: 9mph WSW
  • Humidity: 70%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 11
On Thursday, in San Marcos, clouds linger in the morning, but expect afternoon sunshine to bring a pleasant shift.
Temperatures will oscillate between a warm 77°F at their highest and a moderate 59°F at their lowest.
June's typical peak of 75.2°F is forecasted to be mirrored in the day’s high.
Sunrise will be at 5:38 am and sunset at 8:01 pm; tomorrow's daylight will last for 14h and 23min.

Frequently asked questions

What is the weather forecast for San Marcos for tomorrow?
Tomorrow, in San Marcos, gray skies in the morning will gradually clear, leading to a warmer, sunnier afternoon.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 59°F.
The highest temperature will be in line with the average maximum of 75.2°F in June. The lowest temperature will be also in line with the average low of 56.5°F.
When are sunrise and sunset tomorrow?
On Thursday, in San Marcos, sunrise will be at 5:38 am and sunset at 8:01 pm (PDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 14h and 23min.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 88%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:38 am
6 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.83"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 7mph SW
  • Pressure: 29.8"Hg
  • Humidity: 57%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 9mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 56%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Wind: 9mph SW
  • Pressure: 29.8"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 68%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.8"Hg
  • Humidity: 80%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:01 pm
10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 84%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Thursday, a combination of cloudy and clear weather is forecasted.
The temperature will vary between a minimum of 60.8°F and a maximum of 73.4°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature will be resembling the average high of 75.2°F in June. The night temperature will be also consistent with the standard June low of 56.5°F.
Updated: Jun 19, 2025 @ 06:11:15 UTC
Published by: Weather U.S. | About Us
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