Live Weather & Forecast

Weather in Irwindale

California, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
18°C
Feels like 18°C
65°F / Feels 65°F
Partly cloudy
Irwindale, California
🌞 Daytime
Updated: 2026-04-12 13:30
💧
Humidity
60%
💨
Wind
13.3 km/h WSW
🌬️
Wind Gust
18 km/h
🌡️
Pressure
1016 mb
👁️
Visibility
16 km
☀️
UV Index
5.4 (Moderate)
🌧️
Precipitation
0.22 mm
☁️
Cloud Cover
75%
💦
Dew Point
11.4°C
🌐
Wind Degree
244°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
227.9 μg/m³
NO₂
24.5 μg/m³
O₃
77 μg/m³
SO₂
8.6 μg/m³
PM 2.5
10.2 μg/m³
PM 10
12.4 μg/m³

Weather Alerts 2

Met · Moderate · Expected
Winter Weather Advisory issued April 12 at 12:40AM PDT until April 13 at 11:00AM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Wet snow expected. Total snow accumulations up to around 6 inches above 6000 feet. Winds gusting as high as 45 mph. * WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...Until 11 AM PDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. Gust...

Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Effective: 2026-04-12T00:40:00-07:00  ·  Expires: 2026-04-12T17:00:00-07:00
Met · Moderate · Expected
Wind Advisory issued April 12 at 12:39AM PDT until April 12 at 10:00PM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. Isolated gusts to around 55 mph near Lake Palmdale. * WHERE...Eastern Antelope Valley Foothills and Western Antelope Valley Foothills. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Effective: 2026-04-12T00:39:00-07:00  ·  Expires: 2026-04-12T22:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Irwindale, California

12 AM
Cloudy
15°
Cloudy
💧 72% 💨 10.8 km/h
1 AM
Clear
15°
Clear
💧 75% 💨 12.2 km/h
2 AM
Patchy rain nearby
14°
Patchy rain nearby
💧 80% 💨 13.3 km/h 🌧️ 100%
3 AM
Moderate rain
14°
Moderate rain
💧 94% 💨 13.7 km/h 🌧️ 100%
4 AM
Patchy rain nearby
14°
Patchy rain nearby
💧 91% 💨 11.5 km/h 🌧️ 100%
5 AM
Overcast
14°
Overcast
💧 89% 💨 9.7 km/h
6 AM
Cloudy
14°
Cloudy
💧 91% 💨 11.5 km/h
7 AM
Sunny
14°
Sunny
💧 90% 💨 12.2 km/h
8 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 88% 💨 11.5 km/h 🌧️ 67%
9 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 84% 💨 9.4 km/h 🌧️ 85%
10 AM
Light drizzle
14°
Light drizzle
💧 85% 💨 8.3 km/h 🌧️ 100%
11 AM
Moderate rain
14°
Moderate rain
💧 89% 💨 9 km/h 🌧️ 100%
12 PM
Light drizzle
14°
Light drizzle
💧 82% 💨 10.1 km/h 🌧️ 100%
1 PM
Partly cloudy
18°
Partly cloudy
💧 60% 💨 13.3 km/h 🌧️ 100%
2 PM
Patchy rain nearby
16°
Patchy rain nearby
💧 79% 💨 18.7 km/h 🌧️ 100%
3 PM
Partly Cloudy
16°
Partly Cloudy
💧 62% 💨 20.5 km/h
4 PM
Sunny
16°
Sunny
💧 58% 💨 21.2 km/h
5 PM
Partly Cloudy
17°
Partly Cloudy
💧 58% 💨 19.1 km/h
6 PM
Sunny
15°
Sunny
💧 60% 💨 16.6 km/h
7 PM
Partly Cloudy
14°
Partly Cloudy
💧 67% 💨 15.1 km/h
8 PM
Clear
13°
Clear
💧 70% 💨 13.3 km/h
9 PM
Partly Cloudy
12°
Partly Cloudy
💧 74% 💨 10.8 km/h
10 PM
Clear
13°
Clear
💧 77% 💨 9.7 km/h
11 PM
Clear
12°
Clear
💧 62% 💨 9.7 km/h

3-Day Forecast

Daily overview for Irwindale, California

Today
Moderate rain
Moderate rain
17° / 12°
🌧️ 88% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 10.9 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
Partly Cloudy
15° / 9°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:22 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
Sunny
18° / 10°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:23 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Irwindale

Plan your trip to Irwindale, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Irwindale 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Irwindale?
Current conditions in Irwindale: Partly cloudy, temperature 18°C, humidity 60%.
What is the best time to visit Irwindale?
The best time to visit Irwindale is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Irwindale?
Irwindale is located at approximately 34.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Irwindale?
The wettest period in Irwindale is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Irwindale?
For visits to Irwindale during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Irwindale in?
Irwindale is located in United States, in the state of California.
What are the public holidays in Irwindale in 2026?
View the 2026 public holidays for Irwindale on our Holidays page.
What are the GPS coordinates used for the weather forecast in Irwindale?
The weather forecast for Irwindale uses coordinates 34.107, -117.9342.