Pasadena weather
At 9:00 PM local time it was rain and 16°C (60°F). Mostly light, on-and-off rain; heavier around 9 PM, 10 PM, 1 AM, 2 AM, 3 AM (10.3 mm total). Best months for weather: Apr–Oct. Pasadena sits 267 m (876 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Pasadena, California, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 40%
- Rain
- 1.2 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 9 PM, 10 PM, 1 AM, 2 AM, 3 AM (10.3 mm total)
Daily Forecast
Best Time to Visit
Peak season Apr–OctOff season Dec–Feb
About Pasadena weather
Is it raining in Pasadena right now?
Yes. It’s rain and 16° right now. Mostly light, on-and-off rain; heavier around 9 PM, 10 PM, 1 AM, 2 AM, 3 AM (10.3 mm total).
What’s the weather like in Pasadena this week?
Over the next 7 days, expect highs of 19–27° and lows of 11–19°. Rain is likely on 2 of 7 days (Saturday, Sunday). The driest day looks like Monday.
Has it been raining in Pasadena lately?
Barely. The past 7 days were mostly dry, with 0.3 mm of rain in total.
What should I pack for Pasadena?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Pasadena weather by month
When is the best time to visit Pasadena?
Based on weather alone, the best time to visit Pasadena is Apr–Oct, 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 Pasadena?
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 Pasadena?
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 Pasadena 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).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months