Pasadena, California Weather Forecast

Los Angeles County 34.16°N, 118.14°W Pop. 141,029

Today in Pasadena: moderate rain with a high near 64°F and a low around 57°F. Rain chance 46%. No day tops a 20% rain chance through Wednesday. Warming trend: highs climb from 64°F today to 77°F by Sunday.

Forecast updated 7:05 PM PDT, Oct 22

Active Weather Alerts

7-Day Forecast for Pasadena

Today 10/22
Moderate rain
46%
64°57°
Fri 10/23
Mostly sunny
14%
68°56°
Sat 10/24
Clear sky
75°55°
Sun 10/25
Clear sky
77°59°
Mon 10/26
Clear sky
80°60°
Tue 10/27
Clear sky
79°60°
Wed 10/28
Mostly sunny
77°60°
Hourly charts, 15-day outlook and more for Pasadena in Local Wx →

Next 24 Hours

Now11 PMFri12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM
SkyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyPartly cloudyLight drizzleLight drizzlePartly cloudyPartly cloudyPartly cloudyMostly sunnyMostly sunnyClear skyClear skyClear sky
Temp57°57°57°57°57°57°57°57°56°56°58°59°60°63°65°66°68°67°67°65°65°63°61°60°
Rain3%2%5%6%6%4%1%1%1%1%1%1%1%1%3%3%4%6%12%14%10%2%2%2%
WindE 4E 4E 4E 4E 3E 3E 3E 2ENE 2ENE 2E 2SE 0SSE 0SSE 1SSW 1SSW 1WSW 2SW 2SW 2SW 2WSW 0W 1W 3NW 3

Growing Conditions

Growing degree days
4,370
since Apr 1, base 50°F
Rain, last 30 days
0.84 in
model analysis
Rain, year to date
10.98 in
since Jan 1
2-inch soil temperature
68°F
yesterday, daily average
Reference ET, last 7 days
1.25 in
FAO-56 grass reference
Through Oct 21. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Pasadena →

Current Stats & Observations

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NWS Forecast

About Pasadena Weather

Pasadena sits at about 922 feet above sea level in Los Angeles County, California. About 141,029 people live in the Pasadena area. Official forecasts and warnings for the area come from the National Weather Service LOX office, and the nearest NEXRAD radar site is KSOX. The city is in USDA plant hardiness zone 10a, where the coldest winter night typically falls between 30 to 35°F. Freezing temperatures are rare here.