Weather
Southern California Weather Alert: Rain Returns for Halloween Oct 30-31
Los Angeles, CA – A stretch of warm sunshine across the Los Angeles area is expected to give way to cooler temperatures, increasing cloud cover and the possibility of rain as Halloween weekend approac
By Owen Prescott · 2026-10-25T11:17:21.764Z
Los Angeles, CA – A stretch of warm sunshine across the Los Angeles area is expected to give way to cooler temperatures, increasing cloud cover and the possibility of rain as Halloween weekend approaches. After afternoon highs near 77 degrees early in the week, temperatures are forecast to gradually decline into the upper 60s by Saturday, Oct. 31. The approaching change could affect outdoor celebrations, weekend travel and Halloween activities across Los Angeles and surrounding communities, although the timing and coverage of potential showers remain uncertain.
According to the National Weather Service in Los Angeles/Oxnard, sunny conditions will dominate the beginning of the week before clouds increase Wednesday and Thursday. The forecast for East Los Angeles indicates a slight chance of showers Thursday night, followed by a chance of showers Friday and Saturday. Specific precipitation probabilities and rainfall totals were not provided, leaving uncertainty about how widespread or persistent the rain could become.
Cooler Weather Develops Before Halloween Wednesday, Oct. 28, marks the beginning of a more noticeable shift in the local weather pattern. Afternoon temperatures are expected to reach approximately 73 degrees, compared with highs near 77 degrees Sunday and Monday. Partly sunny skies Wednesday will give way to mostly cloudy conditions Wednesday night, when temperatures remain near 59 degrees. The cooler afternoons and increasing cloud cover signal a departure from the brighter conditions expected earlier in the week.
Thursday continues the transition, with mostly cloudy skies and another high near 73 degrees. A slight chance of showers develops Thursday night, accompanied by temperatures around 59 degrees. Although the forecast does not indicate heavy rainfall or severe thunderstorms, the arrival of precipitation chances after several dry days could become relevant for residents planning outdoor activities and evening travel.
The temperature decline becomes more pronounced Friday and Saturday. Friday's high is expected to reach approximately 70 degrees before temperatures fall near 57 degrees Friday night. By Halloween, Saturday, Oct. 31, afternoon temperatures are projected to reach only 67 degrees, representing a 10 degree decline from the highs forecast earlier in the week.
Travel and Halloween Plans Could Be Affected For drivers across the Los Angeles metropolitan area, the developing shower chances may become an important consideration heading into the weekend. Routes including Interstate 5, Interstate 10 and U.S. Highway 101 could experience wet pavement if showers develop. However, the National Weather Service forecast does not establish that hazardous driving conditions, significant traffic delays or road closures will occur.
Families preparing for Halloween celebrations should also monitor forecast updates, particularly those planning outdoor festivals, neighborhood gatherings or trick or treating activities. Saturday's outlook calls for partly sunny skies with a chance of showers, but the available information does not specify whether rain is most likely during the afternoon or evening. That distinction will become increasingly important as the holiday approaches.
What Happens Before the Weather Changes The beginning of the week offers several opportunities for outdoor activities before the cooler pattern develops. Sunday and Monday both feature sunshine and highs near 77 degrees, with generally light winds becoming west southwest during the afternoon. Tuesday remains sunny with a high near 75 degrees, followed by partly cloudy skies and a nighttime low around 57 degrees.
The broader national weather discussion identifies an upper level low over Southern California and the Southwest moving northeastward and weakening by Tuesday. However, the supplied Los Angeles point forecast does not indicate significant local rainfall from that system during the early part of the week.
By Friday, attention shifts toward the developing shower chances and their possible continuation into Halloween. While the available forecast does not support describing the approaching weather as a major storm, the combination of cooler temperatures and potential precipitation represents a meaningful change for Southern California residents.
Will the possibility of rain change your Halloween weekend plans in Los Angeles?
Five Day Weather Outlook Sunday 10/25: Sunny skies dominate the Los Angeles area with an afternoon high near 77 degrees and east northeast winds of 5 to 10 mph becoming west southwest later; nighttime temperatures fall near 57 degrees under partly cloudy skies.
Monday 10/26: Another sunny and warm afternoon is expected with temperatures reaching approximately 77 degrees and light winds shifting west southwest at 5 to 10 mph; mostly clear skies follow Monday night with a low near 56 degrees.
Tuesday 10/27: Sunshine continues across East Los Angeles with a high near 75 degrees, offering favorable conditions for outdoor activities before cloud cover increases later in the week; Tuesday night becomes partly cloudy with temperatures around 57 degrees.
Wednesday 10/28: Partly sunny skies are expected with an afternoon high near 73 degrees, marking a modest cooldown from the beginning of the week; mostly cloudy conditions develop Wednesday night with temperatures falling near 59 degrees.
Thursday 10/29: Mostly cloudy skies continue with a high near 73 degrees, followed by a slight chance of showers Thursday night as temperatures settle near 59 degrees; residents planning Friday activities should monitor updated precipitation guidance.
Extended Weather Outlook Friday, Oct. 30: A chance of showers develops across the Los Angeles area, although partly sunny skies remain possible. Afternoon temperatures are expected to reach approximately 70 degrees before falling near 57 degrees Friday night, when another chance of showers remains in the forecast.
Saturday, Oct. 31 — Halloween: Partly sunny skies are expected with a chance of showers and an afternoon high near 67 degrees. The forecast does not yet specify rainfall amounts or the most likely timing of showers during Halloween activities.