Weather forecast for todaySan Marcos, CA

Weather forecast for today

Current condition 10:46 am PST

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphW 260°
  • Humidity: 52%
  • Dewpoint: 52°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
In San Marcos, currently, the weather is bright and sunny.
The temperature is a pleasant 69.8°F. The current temperature is almost at the maximum of today's expected 71.6°F.

Sunday Nov 15, 2026

  • 72°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphW 263°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 6:19 am PST
  • Sunset: 4:46 pm PST
  • ▼
Today, expect brilliant sunshine under mostly clear skies.
Temperature span will be from a high of an agreeable 71.6°F to a low of a mild 55.4°F.
The expected maximum temperature will closely reflect November's average high of 69.4°F.
Sunrise was at 6:19 am and sunset will be at 4:46 pm; the daylight will last for 10h and 27min.

Hourly overview

Hourly temperatures

Warmest period: 11 am - 1 pm 72°C.
Coldest period: 11 pm - 1 am 57°C.

Chance of precipitation

Highest chance: 7 pm - 1 am 6%.

Hourly weather forecast

  • 11 am
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWSW 250°
  • Humidity: 52%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 12 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 260°
  • Humidity: 52%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 260°
  • Humidity: 54%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 259°
  • Humidity: 56%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphW 261°
  • Humidity: 58%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 261°
  • Humidity: 64%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:46 pm
  • 5 pm
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphW 269°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphWNW 282°
  • Humidity: 78%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 70°
  • Humidity: 84%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphENE 67°
  • Humidity: 87%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphENE 60°
  • Humidity: 87%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphENE 62°
  • Humidity: 88%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphENE 70°
  • Humidity: 88%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of bright and dull weather is anticipated.
The temperature will be between a minimum of 57.2°F and a maximum of 71.6°F. The warmest part of the day will be from 11 am to 2 pm.
Today, the temperature is forecasted to be similar to the usual maximum for November. The nighttime low today will be also consistent with November's typical minimum temperature.
Updated: Nov 15, 2026 @ 18:46:56 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 10:46 am PST is 69.8°F.

Today, open skies and radiant sunshine are expected.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 55.4°F.
The maximum temperature today will be in line with the average highest temperature in November. The lowest temperature will be also in line with the average low of 54°F.

On Sunday, in San Marcos, sunrise was at 6:19 am and sunset will be at 4:46 pm (PST).

Today, the daylight will last for 10h and 27min.