October 2026 Weather | Tustin, California

Thu 10/1
Cloudy Weather
Day 81°
Night 63°
25
Fri 10/2
Cloudy Weather
Day 79°
Night 63°
20
Sat 10/3
Cloudy Weather
Day 81°
Night 64°
Sun 10/4
Cloudy Weather
Day 84°
Night 66°
Mon 10/5
Cloudy Weather
Day 84°
Night 64°
Tue 10/6
Cloudy Weather
Day 82°
Night 64°
Wed 10/7
Cloudy Weather
Day 81°
Night 64°
Thu 10/8
Cloudy Weather
Day 77°
Night 64°
Fri 10/9
Cloudy Weather
Day 79°
Night 63°
Sat 10/10
Cloudy Weather
Day 79°
Night 64°
Sun 10/11
Cloudy Weather
Day 75°
Night 61°
Mon 10/12
Cloudy Weather
Day 75°
Night 61°
Tue 10/13
Cloudy Weather
Day 81°
Night 63°
Wed 10/14
Cloudy Weather
Day 81°
Night 63°
Thu 10/15
Cloudy Weather
Day 79°
Night 63°
Fri 10/16
Sunny Weather
Day 77°
Night 63°
Sat 10/17
Cloudy Weather
Day 82°
Night 63°
Sun 10/18
Rainy Weather
Day 82°
Night 63°
Mon 10/19
Cloudy Weather
Day 73°
Night 57°
Tue 10/20
Cloudy Weather
Day 73°
Night 54°
Wed 10/21
Cloudy Weather
Day 73°
Night 54°
Thu 10/22
Cloudy Weather
Day 73°
Night 55°
Fri 10/23
Cloudy Weather
Day 73°
Night 55°
Sat 10/24
Cloudy Weather
Day 73°
Night 55°
Sun 10/25
Cloudy Weather
Day 73°
Night 54°
Mon 10/26
Cloudy Weather
Day 73°
Night 54°
Tue 10/27
Sunny Weather
Day 73°
Night 54°
Wed 10/28
Cloudy Weather
Day 75°
Night 55°
Thu 10/29
Cloudy Weather
Day 75°
Night 55°
Fri 10/30
Rainy Weather
Day 73°
Night 55°
Sat 10/31
Cloudy Weather
Day 72°
Night 59°