Weather forecast for todaySan Marcos, CA

Weather forecast for today

Current condition 2:51 pm PST

  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 8mphW 270°
  • Humidity: 40%
  • Dewpoint: 54°F
  • Pressure: 29.98"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, a bright and warm day is unfolding.
The temperature is a temperate 80.6°F. The present temperature is at its highest of the day.

Wednesday Nov 11, 2026

  • 81°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphW 268°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 6:16 am PST
  • Sunset: 4:49 pm PST
  • ▼
On Wednesday, November 11, sunshine is forecasted under mostly clear skies.
The maximum temperature will be a warm 80.6°F, while the minimum temperature will be a refreshing 55.4°F.
The maximum heat index, which combines relative humidity and air temperature, is estimated at 82.4°F.
Temperatures are trending warmer, with a peak resembling October's average maximum rather than November's seasonal high.
Sunrise was at 6:16 am and sunset will be at 4:49 pm; the daylight will last for 10h and 33min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 81°C.
Coldest period: 10 pm - 11 pm 61°C.

Chance of precipitation

Highest chance: 10 pm 4%.

Hourly weather forecast

  • 3 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphW 270°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 275°
  • Humidity: 50%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:49 pm
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphW 272°
  • Humidity: 62%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphWSW 250°
  • Humidity: 72%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSSE 167°
  • Humidity: 77%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 109°
  • Humidity: 78%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 95°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 82°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphE 82°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 83°
  • Humidity: 66%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphE 85°
  • Humidity: 66%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Wednesday, clear skies and sunny weather are expected.
The temperature will be between a minimum of 60.8°F and a maximum of 78.8°F. The warmest part of the day is expected around 3 pm.
The maximum temperature will align more closely with October's average high of 75.4°F than with November's 69.4°F. The minimum temperature will be in line with November's average low of 54°F.
Updated: Nov 11, 2026 @ 22:51:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:51 pm PST, the temperature is 80.6°F.

On Wednesday, conditions will remain bright with clear skies.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 55.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 82.4°F.
The maximum temperature will be significantly 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 Wednesday, in San Marcos, sunrise was at 6:16 am and sunset will be at 4:49 pm (PST).

In San Marcos, today, there will be 10h and 33min of daylight.