Live Weather & Forecast

Weather in Willowbrook

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

Flag of United States
Overcast
16°C
Feels like 16°C
61°F / Feels 61°F
Overcast
Willowbrook, California
🌙 Nighttime
Updated: 2026-04-12 04:00
💧
Humidity
75%
💨
Wind
15.5 km/h SSW
🌬️
Wind Gust
22.8 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
12°C
🌐
Wind Degree
198°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
164.9 μg/m³
NO₂
15.1 μg/m³
O₃
72 μg/m³
SO₂
9.3 μg/m³
PM 2.5
10.3 μg/m³
PM 10
12.8 μg/m³

Weather Alerts 3

Met · Moderate · Expected
Winter Weather Advisory issued April 11 at 12:19PM 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...From 3 AM Sunday to 11 AM PDT Monday. * IMPACTS...The hazardous conditions could impact the Monday morning commute. Gusty winds could bring...

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: 2026-04-11T12:19:00-07:00  ·  Expires: 2026-04-12T06:00:00-07:00
Met · Moderate · Expected
Winter Weather Advisory issued April 11 at 8:36PM 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...From 3 AM Sunday to 11 AM PDT Monday. * IMPACTS...The hazardous conditions could impact the Monday morning commute. Gusty winds could bring...

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: 2026-04-11T20:36:00-07:00  ·  Expires: 2026-04-12T11:00:00-07:00
Met · Moderate · Expected
Wind Advisory issued April 11 at 7:00PM 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...Antelope Valley Foothills. * WHEN...From 3 AM to 10 PM PDT Sunday. * 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: 2026-04-11T19:00:00-07:00  ·  Expires: 2026-04-12T07:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Willowbrook, California

12 AM
Clear
15°
Clear
💧 80% 💨 11.9 km/h
1 AM
Light drizzle
15°
Light drizzle
💧 87% 💨 13.3 km/h 🌧️ 100%
2 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 88% 💨 14.8 km/h 🌧️ 85%
3 AM
Clear
14°
Clear
💧 88% 💨 15.1 km/h
4 AM
Overcast
16°
Overcast
💧 75% 💨 15.5 km/h
5 AM
Clear
14°
Clear
💧 89% 💨 16.6 km/h
6 AM
Clear
14°
Clear
💧 89% 💨 18 km/h
7 AM
Partly Cloudy
15°
Partly Cloudy
💧 86% 💨 16.9 km/h
8 AM
Sunny
15°
Sunny
💧 82% 💨 15.1 km/h
9 AM
Patchy light drizzle
14°
Patchy light drizzle
💧 83% 💨 13.7 km/h 🌧️ 100%
10 AM
Moderate rain
15°
Moderate rain
💧 92% 💨 13.7 km/h 🌧️ 100%
11 AM
Light drizzle
16°
Light drizzle
💧 84% 💨 14.8 km/h 🌧️ 100%
12 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 73% 💨 18.4 km/h 🌧️ 100%
1 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 71% 💨 22.3 km/h 🌧️ 100%
2 PM
Patchy rain nearby
18°
Patchy rain nearby
💧 67% 💨 23 km/h 🌧️ 100%
3 PM
Partly Cloudy
19°
Partly Cloudy
💧 54% 💨 24.5 km/h
4 PM
Sunny
18°
Sunny
💧 52% 💨 24.5 km/h
5 PM
Sunny
18°
Sunny
💧 55% 💨 22 km/h
6 PM
Sunny
17°
Sunny
💧 60% 💨 20.2 km/h
7 PM
Sunny
16°
Sunny
💧 64% 💨 20.9 km/h
8 PM
Clear
15°
Clear
💧 67% 💨 19.1 km/h
9 PM
Clear
15°
Clear
💧 69% 💨 17.3 km/h
10 PM
Partly Cloudy
15°
Partly Cloudy
💧 72% 💨 16.6 km/h
11 PM
Clear
15°
Clear
💧 56% 💨 15.5 km/h

3-Day Forecast

Daily overview for Willowbrook, California

Today
Moderate rain
Moderate rain
19° / 13°
🌧️ 89% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 8.84 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:22 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
17° / 13°
🌧️ 85% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 24.5 km/h
🌧️ Total precip: 4.89 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:23 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
Sunny
22° / 12°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:24 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Willowbrook

Plan your trip to Willowbrook, 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 Willowbrook 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Willowbrook?
Current conditions in Willowbrook: Overcast, temperature 16°C, humidity 75%.
What is the best time to visit Willowbrook?
The best time to visit Willowbrook is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Willowbrook?
Willowbrook is located at approximately 33.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Willowbrook?
The wettest period in Willowbrook is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Willowbrook?
For visits to Willowbrook during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Willowbrook in?
Willowbrook is located in United States, in the state of California.
What are the public holidays in Willowbrook in 2026?
View the 2026 public holidays for Willowbrook on our Holidays page.
What are the GPS coordinates used for the weather forecast in Willowbrook?
The weather forecast for Willowbrook uses coordinates 33.9204, -118.2419.