Weather forecast for todaySan Marcos, CA

Weather forecast for today

Current condition 2:59 pm PST

  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 8mphW 260°
  • Humidity: 40%
  • Dewpoint: 54°F
  • Pressure: 30.01"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in San Marcos, the weather is cheerful and full of sunlight.
The temperature is a warm 80.6°F. The current temperature is almost at the maximum of today's predicted 82.4°F.

Tuesday Nov 10, 2026

  • 82°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWNW 282°
  • Humidity: 51%
  • UV index: 1
  • Sunrise: 6:15 am PST
  • Sunset: 4:49 pm PST
  • ▼
On Tuesday, November 10, skies are expected to be clear and full of sunshine.
Day and night temperatures will sharply contrast, oscillating between a temperate 82.4°F and a moderate 55.4°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 84.2°F.
Temperatures are higher than average, more in line with October's norm of 75.4°F than with November's 69.4°F.
Sunrise was at 6:15 am and sunset will be at 4:49 pm; the daylight will last for 10h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 81°C.
Coldest hour: 12 am 61°C.

Chance of precipitation

Highest chance: 4 pm - 12 am 1%.

Hourly weather forecast

  • 3 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphW 271°
  • Humidity: 41%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 276°
  • Humidity: 47%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:49 pm
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 283°
  • Humidity: 57%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWNW 298°
  • Humidity: 67%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSE 126°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 100°
  • Humidity: 69%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 67%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 75°
  • Humidity: 65%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 76°
  • Humidity: 64%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 78°
  • Humidity: 64%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Tuesday, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between the highest temperature of 80.6°F and the lowest temperature of 62.6°F. The warmest part of the day is anticipated around 3 pm.
The highest temperature is more in line with October's average maximum of 75.4°F than November's usual of 69.4°F. The temperature low is forecasted to be alike with the usual November value of 54°F.
Updated: Nov 10, 2026 @ 22:59:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:59 pm PST) is 80.6°F.

On Tuesday, in San Marcos, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 55.4°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 84.2°F.
The maximum temperature will be notably higher than the average highest temperature of 69.4°F in November. The lowest temperature will be in line with the average low of 54°F.

On Tuesday, in San Marcos, sunrise was at 6:15 am and sunset will be at 4:49 pm (PST).

In San Marcos, the length of the day today will be 10h and 35min.