Latest Guides

Community News

Rain Expected Across Pasadena Weekend, Heavier Sunday

Storm system could bring light showers Saturday, increased precipitation Sunday

Published on Saturday, March 1, 2025 | 5:46 am
 

The first weekend of March is likely to be a wet one, with forecasters projecting light showers on Saturday before more substantial rainfall arrives Sunday.

The National Weather Service predicts a 20 percent chance of showers before 10 a.m. Saturday, with mostly cloudy conditions and temperatures reaching near 64 degrees Fahrenheit. Some breaks in cloud cover might occur Saturday afternoon and evening. Precipitation chances increase to 30 percent Saturday night after 10 p.m., with nighttime lows around 50 degrees.

“Less than a tenth of an inch of rain is possible Saturday night,” according to the National Weather Service forecast. This aligns with Time and Date’s extended forecast predicting approximately 0.02 inches of rainfall.

Sunday brings a more significant chance of rain, with the weather service forecasting a 60 percent probability of showers throughout the day. Accumulation between a tenth and quarter of an inch is expected, with cloudy conditions and temperatures dropping to around 57 degrees.

“South wind 10 to 15 mph becoming west in the afternoon” with possible gusts “as high as 20 mph” are expected Sunday, according to the National Weather Service. Possible isolated thunderstorms due to a cold air mass may also develop.

Sunday evening continues the wet pattern, with the National Weather Service predicting “showers likely, mainly before 10 p.m., then a chance of rain after 4 a.m.” with precipitation chances remaining at 60%. Nighttime temperatures will drop to around 42-45 degrees Fahrenheit.

The weekend weather pattern reflects a developing storm system moving through the area, with precipitation intensifying as the weekend progresses.

Looking ahead, forecasters predict Pasadena will see a drying trend with lessening winds on Tuesday before another storm system brings moderate rainfall Wednesday and Thursday, with estimated accumulations between 0.25 and 0.5 inches and possible isolated thunderstorms.

By Friday and into next weekend, a warming and drying trend is expected, with temperatures possibly reaching the low 80s by Saturday.

Here is the latest weather for Pasadea from the National Weather Serice, published at 3:58 a.m. Sunday:

Overnight: A 20 percent chance of showers. Cloudy, with a low around 52. West northwest wind around 5 mph.

Saturday: A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 65. Calm wind becoming west southwest around 5 mph in the afternoon.

Saturday Night: A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 53. West southwest wind around 5 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.

Sunday: Showers likely. Cloudy, with a high near 60. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night: Showers likely, mainly before 10pm, then a chance of rain after 4am. Mostly cloudy, with a low around 42. West wind 5 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday: A 30 percent chance of rain before 10am. Mostly sunny, with a high near 62.

Monday Night: Mostly clear, with a low around 42.

Tuesday: Mostly sunny, with a high near 66.

Tuesday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 46.

Wednesday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 61.

Wednesday Night: Rain likely. Mostly cloudy, with a low around 43.

Thursday: A chance of rain. Partly sunny, with a high near 63.

Thursday Night: A slight chance of rain. Partly cloudy, with a low around 43.

Friday: Sunny, with a high near 70.

Get our daily Pasadena newspaper in your email box. Free.

Get all the latest Pasadena news, more than 10 fresh stories daily, 7 days a week at 7 a.m.