❮
Today Hourly 7 days 30 days September
❯

September 2026 Weather | Antioch, California

Tue 9/1
Cloudy Weather
Day 79°
Night 57°
6
Wed 9/2
Cloudy Weather
Day 82°
Night 61°
4
Thu 9/3
Cloudy Weather
Day 82°
Night 61°
11
Fri 9/4
Cloudy Weather
Day 84°
Night 61°
0
Sat 9/5
Cloudy Weather
Day 88°
Night 61°
0
Sun 9/6
Sunny Weather
Day 90°
Night 59°
0
Mon 9/7
Sunny Weather
Day 91°
Night 63°
0
Tue 9/8
Sunny Weather
Day 93°
Night 63°
0
Wed 9/9
Sunny Weather
Day 91°
Night 63°
0
Thu 9/10
Sunny Weather
Day 91°
Night 63°
0
Fri 9/11
Sunny Weather
Day 88°
Night 59°
20
Sat 9/12
Sunny Weather
Day 90°
Night 61°
20
Sun 9/13
Cloudy Weather
Day 90°
Night 63°
Mon 9/14
Cloudy Weather
Day 90°
Night 63°
Tue 9/15
Cloudy Weather
Day 88°
Night 61°
Wed 9/16
Cloudy Weather
Day 82°
Night 61°
Thu 9/17
Cloudy Weather
Day 90°
Night 61°
Fri 9/18
Cloudy Weather
Day 88°
Night 59°
Sat 9/19
Sunny Weather
Day 81°
Night 55°
Sun 9/20
Cloudy Weather
Day 84°
Night 61°
Mon 9/21
Cloudy Weather
Day 84°
Night 57°
Tue 9/22
Cloudy Weather
Day 88°
Night 57°
Wed 9/23
Sunny Weather
Day 81°
Night 59°
Thu 9/24
Sunny Weather
Day 79°
Night 54°
Fri 9/25
Cloudy Weather
Day 79°
Night 55°
Sat 9/26
Cloudy Weather
Day 77°
Night 55°
Sun 9/27
Cloudy Weather
Day 79°
Night 54°
Mon 9/28
Cloudy Weather
Day 79°
Night 54°
Tue 9/29
Cloudy Weather
Day 79°
Night 55°
Wed 9/30
Rainy Weather
Day 79°
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