Weather forecast for todaySan Jacinto, CA

Weather forecast for today

Current condition 12:57 pm PDT

  • 79°F
  • Feels like:
    79°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 12mphNE 50°
  • Humidity: 21%
  • Dewpoint: 36°F
  • Pressure: 30.01"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
In San Jacinto, at the moment, the sky remains mostly clear, making for a pleasant day ahead.
The temperature is a warm 78.8°F. The current temperature is almost at the maximum of today's expected 80.6°F.

Saturday Oct 17, 2026

  • 81°F
  • 59°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphENE 64°
  • Humidity: 21%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
On Saturday, in San Jacinto, expect a dull and cloudy day.
The temperature is predicted to oscillate between a maximum of a moderately hot 80.6°F and a minimum of a moderate 59°F.
Today's high is expected to be a few degrees higher than the average high in October of 76.5°F.
Sunrise was at 6:54 am and sunset will be at 6:11 pm; the daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 5 pm 79°C.
Coldest hour: 10 pm 68°C.

Chance of precipitation

Highest chance: 1 pm 8%.

Hourly weather forecast

  • 1 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphENE 64°
  • Humidity: 21%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphENE 60°
  • Humidity: 20%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 3 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphENE 69°
  • Humidity: 20%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphENE 57°
  • Humidity: 20%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 79°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphENE 61°
  • Humidity: 23%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 75°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphENE 64°
  • Humidity: 22%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 7 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 61°
  • Humidity: 23%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 50°
  • Humidity: 27%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 56°
  • Humidity: 30%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 34%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 75°
  • Humidity: 36%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, gray skies are likely.
The temperature will vary between a maximum of 78.8°F and a minimum of 66.2°F. The warmest part of the day will be from 1 pm to 5 pm.
The high will be a couple of degrees higher than the normal maximum of 76.5°F for October. Today, expect the temperature to be more in line with September's average minimum of 61°F than October's usual 52.9°F.
Updated: Oct 17, 2026 @ 19:57:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:57 pm PDT) is 78.8°F.

Today, gray skies will dominate the forecast.

Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 59°F.
The maximum temperature will be moderately higher than the average highest temperature of 76.5°F in October. The lowest temperature will be also relatively higher than the average low of 52.9°F.

On Saturday, in San Jacinto, sunrise was at 6:54 am and sunset will be at 6:11 pm (PDT).

In San Jacinto, the length of the day today will be 11h and 17min.