Weather forecast for todaySan Marcos, CA

Weather forecast for today

Current condition 4:42 pm PST

  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 4mphW 280°
  • Humidity: 66%
  • Dewpoint: 54°F
  • Pressure: 29.95"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In San Marcos, currently, a mixture of clouds and sunlight is shaping today’s conditions.
The temperature is an enjoyable 66.2°F. The current temperature is still relatively far from the lowest anticipated temperature of 53.6°F.

Saturday Nov 14, 2026

  • min.
  • 54°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 6:18 am PST
  • Sunset: 4:47 pm PST
  • ▼
During the late afternoon and into the evening, the morning will start cloudy, but the sky will gradually clear as the day progresses.
The lowest expected temperature is a cool 53.6°F.
Sunrise was at 6:18 am and sunset will be at 4:47 pm; the daylight will last for 10h and 29min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 66°C.
Coldest hour: 12 am 57°C.

Chance of precipitation

Highest chance: 12 am 7%.

Hourly weather forecast

  • 5 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphWSW 255°
  • Humidity: 67%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphWSW 242°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphSSE 161°
  • Humidity: 77%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphESE 111°
  • Humidity: 85%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphE 94°
  • Humidity: 88%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 82°
  • Humidity: 88%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphE 87°
  • Humidity: 88%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphE 81°
  • Humidity: 89%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphENE 77°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 2mphENE 76°
  • Humidity: 90%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, expect mostly cloudy skies.
The temperature will be between the highest temperature of 66.2°F and the lowest temperature of 59°F.
Updated: Nov 15, 2026 @ 00:42:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:42 pm PST, the temperature is 66.2°F.

Today, lingering clouds will stick around in the morning, but by later in the day, clear skies will take over.

On Saturday, in San Marcos, sunrise was at 6:18 am and sunset will be at 4:47 pm (PST).

In San Marcos, the length of the day today will be 10h and 29min.