Weather forecast for todaySan Marcos, CA

Weather forecast for today

Current condition 6:44 am PST

  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 3mphE 80°
  • Humidity: 64%
  • Dewpoint: 43°F
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in San Marcos, blue skies stretch endlessly, with the sun at its brightest.
The temperature is a refreshing 55.4°F. The current temperature is near the lowest anticipated 57.2°F for today.

Thursday Nov 12, 2026

  • 79°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0.08"
  • Wind: 9mphSSW 212°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 6:17 am PST
  • Sunset: 4:48 pm PST
  • ▼
Today, on Thursday, November 12, mostly sunny skies are expected.
Minimal precipitation is anticipated. The temperature is forecasted to oscillate between a maximum of a warm 78.8°F and a minimum of a moderate 57.2°F.
Expect a warmer feel as the forecasted high matches October's 75.4°F, rather than November's average of 69.4°F.
Sunrise was at 6:17 am and sunset will be at 4:48 pm; the daylight will last for 10h and 32min.

Hourly overview

Hourly temperatures

Warmest period: 11 am - 1 pm 77°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: 9 pm 24%.

Hourly weather forecast

  • 7 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphE 97°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 96°
  • Humidity: 45%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 9 am
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 136°
  • Humidity: 43%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 10 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphS 180°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 11 am
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSW 207°
  • Humidity: 37%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 227°
  • Humidity: 40%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 233°
  • Humidity: 47%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 238°
  • Humidity: 52%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 244°
  • Humidity: 60%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWSW 247°
  • Humidity: 67%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:48 pm
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphWSW 248°
  • Humidity: 75%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphWSW 239°
  • Humidity: 81%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphSSW 202°
  • Humidity: 85%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 2mphS 189°
  • Humidity: 88%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphSW 230°
  • Humidity: 88%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphSSW 208°
  • Humidity: 89%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 2mphSSE 153°
  • Humidity: 93%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of gloomy and sun-filled weather is predicted.
The temperature will be between the highest temperature of 78.8°F and the lowest temperature of 60.8°F. The warmest part of the day will be around noon.
The day’s peak temperature will reflect October's norm of 75.4°F more than November's 69.4°F. The expected low will be alike with the average minimum in November, which is 54°F.
Updated: Nov 12, 2026 @ 14:44:16 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 6:44 am PST is 55.4°F.

On Thursday, a glowing sky and minimal clouds are expected.

Today, there is a low probability of minimal rainfall in San Marcos.

Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 57.2°F.
The highest temperature will be uncommonly higher than the average maximum of 69.4°F in November. The lowest temperature will be in line with the average low of 54°F.

On Thursday, in San Marcos, sunrise was at 6:17 am and sunset will be at 4:48 pm (PST).

In San Marcos, today, there will be 10h and 32min of daylight.