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City of Irwindale, CAIrwindale, CA 7-Day Night Weather Forecast
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Irwindale, CA Weather Forecast
Irwindale, CA Weather Forecast Date: 201 AM PDT Thu Oct 01 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 except for patchy low clouds and fog in the morning. Highs in the upper 80s to mid 90s.
Tonight... Mostly clear. Lows in the mid 60s to around 70.
Friday... Sunny. Highs 96 to 100.
Friday Night... Mostly clear. Lows in the lower to mid 70s. Northeast winds around 15 mph after midnight.
Saturday... Sunny. Highs 98 to 103.
Saturday Night... Clear. Lows in the mid to upper 70s.
Sunday... Sunny. Highs 96 to 100.
Sunday Night... Clear. Lows in the lower to mid 70s.
Monday... Sunny. Highs 96 to 100.
Monday Night... Clear. Lows in the lower to mid 70s.
Tuesday... Sunny. Highs 96 to 100.
Tuesday Night... Clear. Lows in the lower 70s.
POP = Probability of Precipitation
Irwindale Radar Loop
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