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City of Westminster, CAWestminster, CA 7-Day Night Weather Forecast
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Westminster, CA Weather Forecast
Westminster, CA Weather Forecast Date: 1155 AM PDT Sat Sep 19 2026
The area/counties/county of: Orange County Inland Areas, including the cities of: Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo.or toggle through each period.
Tonight... Mostly clear this evening...Becoming mostly cloudy. Lows 59 to 67. Areas of winds southwest to 10 mph this evening becoming light.
Sunday... Cloudy in the morning...Becoming mostly sunny. Highs around 78 towards the coast to 79 to 82 farther inland. Light winds becoming southwest 10 mph in the afternoon.
Sunday Night... Partly cloudy in the evening...Becoming cloudy. Lows 59 to 66. Areas of winds south to 10 mph in the evening becoming light.
Monday... Mostly cloudy in the morning...Becoming mostly sunny. Highs 75 to 79. Light winds becoming southwest 10 mph in the afternoon.
Monday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 57 to 66. Areas of winds southwest to 10 mph in the evening becoming light.
Tuesday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 80.
Tuesday Night... Clear. Lows 59 to 66.
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 83 towards the coast to 84 to 87 farther inland.
Wednesday Night... Mostly clear. Lows 62 to 68.
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 84 towards the coast to 88 farther inland.
Thursday Night... Mostly clear. Lows 63 to 69.
Friday... Partly cloudy in the morning...Becoming mostly sunny. Highs 83 to 86 towards the coast to 87 farther inland.
Friday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 69.
POP = Probability of Precipitation
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