Cooler-than-normal temperatures will continue in Pasadena through Tuesday before a gradual warming trend begins midweek, according to the National Weather Service.
Monday’s forecast calls for sunny skies and a high near 81 degrees, with light south-southwest winds around 5 mph. Overnight, clouds will increase and temperatures will fall to about 57 degrees.
Tuesday may begin with low clouds and patchy drizzle, especially in valley areas. Skies will clear by midday, with a high near 78 degrees. Winds will remain light, shifting to the southwest. Tuesday night will be mostly clear, with a low near 56 degrees.
Forecasters said a weak front will exit the region Wednesday, allowing the marine layer to retreat. Sunny conditions will return with a high near 78 degrees and light winds. Overnight lows will remain near 57 degrees.
Temperatures will rise steadily through Saturday, peaking near 83 degrees before dipping slightly to 79 degrees Sunday. Each day will feature clear skies and mild conditions. Overnight lows will stay in the upper 50s.
Winds will stay calm to light across Pasadena, generally from the southwest at 5 mph during the day and calming overnight. Gustier conditions may develop Friday in coastal areas if a low-pressure system moves into Nevada. Impacts in Pasadena are expected to be minimal.
The weekend outlook calls for sunny skies and warm afternoons. Saturday’s high near 83 degrees will be the week’s warmest. Sunday will be slightly cooler, with continued clear skies.
The extended forecast suggests continued fair weather into next week. Forecasters said another low may approach the region, though its path and impacts remain uncertain.
Pasadena’s weather will shift midweek from cooler conditions to a gradual warming trend, offering residents a mild and sunny start to October.
Forecast for Pasadena from the National Weather Service as of 5:06 a.m.Monday:
Today: Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight: Increasing clouds, with a low around 57. South southwest wind around 5 mph becoming calm after midnight.
Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming southwest around 5 mph.
Tuesday Night: Mostly clear, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 78. Calm wind becoming south southwest around 5 mph.
Wednesday Night: Clear, with a low around 57.
Thursday: Sunny, with a high near 80.
Thursday Night: Clear, with a low around 58.
Friday: Sunny, with a high near 82.
Friday Night: Clear, with a low around 58.
Saturday: Sunny, with a high near 83.
Saturday Night: Mostly clear, with a low around 58.
Sunday: Sunny, with a high near 79.
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