❮
Today Hourly 7 days 30 days October
❯

October 2026 Weather | San Diego, California

Thu 10/1
Cloudy Weather
Day 72°
Night 64°
Fri 10/2
Cloudy Weather
Day 72°
Night 64°
Sat 10/3
Cloudy Weather
Day 73°
Night 63°
Sun 10/4
Cloudy Weather
Day 79°
Night 66°
Mon 10/5
Cloudy Weather
Day 79°
Night 68°
Tue 10/6
Sunny Weather
Day 81°
Night 68°
Wed 10/7
Cloudy Weather
Day 79°
Night 66°
Thu 10/8
Cloudy Weather
Day 79°
Night 68°
Fri 10/9
Cloudy Weather
Day 79°
Night 66°
Sat 10/10
Cloudy Weather
Day 79°
Night 66°
Sun 10/11
Cloudy Weather
Day 79°
Night 66°
Mon 10/12
Cloudy Weather
Day 79°
Night 66°
Tue 10/13
Cloudy Weather
Day 77°
Night 64°
Wed 10/14
Cloudy Weather
Day 72°
Night 61°
Thu 10/15
Cloudy Weather
Day 72°
Night 61°
Fri 10/16
Cloudy Weather
Day 70°
Night 61°
Sat 10/17
Cloudy Weather
Day 72°
Night 63°
Sun 10/18
Cloudy Weather
Day 70°
Night 61°
Mon 10/19
Cloudy Weather
Day 70°
Night 57°
Tue 10/20
Cloudy Weather
Day 72°
Night 63°
Wed 10/21
Cloudy Weather
Day 77°
Night 64°
Thu 10/22
Cloudy Weather
Day 73°
Night 64°
Fri 10/23
Cloudy Weather
Day 73°
Night 63°
Sat 10/24
Cloudy Weather
Day 70°
Night 64°
Sun 10/25
Cloudy Weather
Day 72°
Night 61°
Mon 10/26
Sunny Weather
Day 72°
Night 57°
Tue 10/27
Sunny Weather
Day 70°
Night 55°
Wed 10/28
Sunny Weather
Day 72°
Night 55°
Thu 10/29
Cloudy Weather
Day 70°
Night 55°
Fri 10/30
Partly Sunny with Showers
Day 70°
Night 55°
Sat 10/31
Sunny Weather
Day 72°
Night 57°

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI