Weather WorldArroyo High School, CA 7-Day Night Weather Forecast
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Arroyo High School, CA Weather Forecast
Arroyo High School, CA Weather Forecast Date: 1129 AM PDT Fri Oct 09 2026
The area/counties/county of: Los Angeles County San Gabriel Valley, including: East Los Angeles, El Monte, Pasadena, Pomona, and San Gabriel.or toggle through each period.
Today... Sunny. Highs around 90.
Tonight... Clear in the evening then partly cloudy. Lows in the mid to upper 60s.
Saturday... Low clouds and fog mostly clearing in the afternoon. Highs in the upper 70s to mid 80s.
Saturday Night... Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower to mid 60s. Chance of precipitation 50%.
Sunday... Showers likely in the morning, then a chance of showers in the afternoon. Highs in the lower to mid 70s. Southwest winds around 15 mph in the afternoon. Chance of precipitation 70%.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid to upper 50s.
Columbus Day... Showers in the morning, then showers likely in the afternoon. Highs in the mid to upper 60s.
Monday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 40s to mid 50s.
Tuesday... Partly cloudy with a 20% chance of showers. Highs around 70.
Tuesday Night... Mostly clear. Lows in the lower to mid 50s.
Wednesday... Sunny. Highs in the mid 70s to around 80.
Wednesday Night... Clear. Lows in the mid 50s to around 60.
POP = Probability of Precipitation
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