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City of Tustin, CATustin, CA 7-Day Night Weather Forecast
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Tustin, CA Weather Forecast
Tustin, CA Weather Forecast Date: 1125 AM PDT Tue Sep 15 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... Partly cloudy this evening, then mostly cloudy with patchy drizzle overnight. Lows 56 to 65. Areas of winds south 10 mph this evening becoming light.
Wednesday... Mostly cloudy with patchy drizzle in the morning, then partly cloudy in the afternoon. Highs around 80. Light winds becoming southwest 10 mph in the afternoon.
Wednesday Night... Partly cloudy. Lows 55 to 64. Areas of winds south 10 mph in the evening becoming light.
Thursday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 77 towards the coast to 80 farther inland. Light winds becoming west 10 mph in the afternoon.
Thursday Night... Clear in the evening...Becoming partly cloudy. Lows 55 to 64. Areas of winds west 10 mph in the evening becoming light.
Friday... Partly cloudy in the morning...Becoming mostly sunny. Highs 79 to 82.
Friday Night... Clear. Lows 57 to 65.
Saturday... Mostly sunny. Highs 81 to 84.
Saturday Night... Clear in the evening...Becoming partly cloudy. Lows 57 to 65.
Sunday... Partly cloudy. Highs 79 to 83.
Sunday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 56 to 64.
Monday... Partly cloudy. Highs around 80.
Monday Night... Mostly clear. Lows 56 to 65.
POP = Probability of Precipitation
Tustin Radar Loop
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