Weather forecast for todayIrwindale, CA

Weather forecast for today

Current condition 6:42 am PDT

  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 3mphWNW 300°
  • Humidity: 34%
  • Dewpoint: 43°F
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Irwindale, at the moment, an expansive clear sky makes for a picture-perfect day.
The temperature is a temperate 73.4°F. The current temperature is relatively far from the maximum of 89.6°F forecasted for today.

Saturday Oct 17, 2026

  • 90°F
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSE 145°
  • Humidity: 23%
  • UV index: 4
  • Sunrise: 6:58 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Saturday, October 17, prepare for a dull and mostly gray sky.
The highest anticipated temperature is a humid 89.6°F, while the lowest temperature will be a comfortable 66.2°F.
The higher temperature of 89.6°F is more typical of September than October.
Sunrise will be at 6:58 am and sunset at 6:15 pm; the daylight will last for 11h and 16min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 88°C.
Minimum temperature: 73°C.

Chance of precipitation

Highest chance: 7 am 4%.

Hourly weather forecast

  • 7 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNNE 33°
  • Humidity: 34%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNE 38°
  • Humidity: 32%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 am
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 69°
  • Humidity: 28%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 105°
  • Humidity: 24%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSE 136°
  • Humidity: 20%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 12 pm
  • 86°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphS 178°
  • Humidity: 19%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 88°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 201°
  • Humidity: 18%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 88°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 88°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 186°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 88°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphS 175°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 86°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 84°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 156°
  • Humidity: 21%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:15 pm
  • 7 pm
  • 81°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 208°
  • Humidity: 25%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 206°
  • Humidity: 29%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 32%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 38°
  • Humidity: 32%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 25°
  • Humidity: 32%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily gloomy and occasionally bright weather is expected.
The temperature will vary between a minimum of 73.4°F and a maximum of 87.8°F. The hottest part of the day will be from 1 pm to 4 pm.
The temperature today will feel more resembling September's average high of 85.3°F than the usual for October. The expected low will be also more alike with what’s typical in September than in October.
Updated: Oct 17, 2026 @ 13:42:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (6:42 am PDT) is 73.4°F.

Today, the weather will feel mostly overcast.

Today, the highest temperature in Irwindale, California, will be 89.6°F, while the lowest temperature will be 66.2°F.
Today, the highest temperature will be uncommonly higher than the average maximum of 78.3°F in October. Today, the lowest temperature will be slightly warmer than the average low temperature.

On Saturday, in Irwindale, sunrise will be at 6:58 am and sunset at 6:15 pm (PDT).

Today, the daylight will last for 11h and 16min.