Willowbrook weather
At 7:00 PM local time it was drizzle and 19°C (66°F). Mostly light, on-and-off rain; heavier around 3 AM, 6 AM (20.0 mm total). Best months for weather: Apr–Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Willowbrook, California, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 39%
- Rain
- 0.1 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 3 AM, 6 AM (20.0 mm total)
Daily Forecast
Best Time to Visit
Peak season Apr–NovOff season Dec–Feb
About Willowbrook weather
Is it raining in Willowbrook right now?
Yes. It’s drizzle and 19° right now. Mostly light, on-and-off rain; heavier around 3 AM, 6 AM (20.0 mm total).
What’s the weather like in Willowbrook this week?
Over the next 7 days, expect highs of 19–27° and lows of 10–20°. Rain is likely on 2 of 7 days (Saturday, Sunday). The driest day looks like Monday.
Has it been raining in Willowbrook lately?
Barely. The past 7 days were mostly dry, with 0.2 mm of rain in total.
What should I pack for Willowbrook?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Willowbrook weather by month
When is the best time to visit Willowbrook?
Based on weather alone, the best time to visit Willowbrook is Apr–Nov, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 17°C (62°F) in December to 30°C (86°F) in August.
What is the rainiest month in Willowbrook?
February is the wettest month, with about 75 mm (3.0 in) of rain on average. August is the driest, with about 1 mm (0.0 in).
What is the hottest month in Willowbrook?
August is the warmest, with average highs of 30°C (86°F) and lows of 18°C (64°F). December is the coolest, with highs of 17°C (62°F) and lows of 7°C (44°F).
Does Willowbrook have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is February at about 75 mm (3.0 in).
How warm is the sea in Willowbrook?
The sea is warmest in August at about 22°C (71°F) and coolest in March at about 15°C (58°F). It stays cool all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months