❮
Today Hourly 7 days 30 days July
❯

July 2026 Weather | Napa, California

Wed 7/1
Cloudy Weather
Day 81°
Night 54°
Thu 7/2
Cloudy Weather
Day 81°
Night 55°
Fri 7/3
Cloudy Weather
Day 84°
Night 55°
Sat 7/4
Cloudy Weather
Day 81°
Night 55°
Sun 7/5
Sunny Weather
Day 79°
Night 54°
Mon 7/6
Cloudy Weather
Day 81°
Night 54°
Tue 7/7
Cloudy Weather
Day 79°
Night 54°
Wed 7/8
Cloudy Weather
Day 79°
Night 54°
Thu 7/9
Cloudy Weather
Day 81°
Night 54°
Fri 7/10
Cloudy Weather
Day 81°
Night 54°
Sat 7/11
Sunny Weather
Day 81°
Night 54°
Sun 7/12
Cloudy Weather
Day 86°
Night 57°
Mon 7/13
Cloudy Weather
Day 86°
Night 57°
Tue 7/14
Cloudy Weather
Day 82°
Night 55°
Wed 7/15
Cloudy Weather
Day 81°
Night 54°
Thu 7/16
Sunny Weather
Day 79°
Night 54°
Fri 7/17
Cloudy Weather
Day 81°
Night 54°
Sat 7/18
Cloudy Weather
Day 82°
Night 55°
Sun 7/19
Cloudy Weather
Day 84°
Night 57°
Mon 7/20
Cloudy Weather
Day 81°
Night 54°
Tue 7/21
Cloudy Weather
Day 82°
Night 55°
Wed 7/22
Sunny Weather
Day 82°
Night 57°
Thu 7/23
Sunny Weather
Day 84°
Night 57°
Fri 7/24
Cloudy Weather
Day 84°
Night 57°
Sat 7/25
Sunny Weather
Day 86°
Night 57°
Sun 7/26
Sunny Weather
Day 86°
Night 57°
Mon 7/27
Sunny Weather
Day 84°
Night 59°
Tue 7/28
Sunny Weather
Day 88°
Night 57°
Wed 7/29
Cloudy Weather
Day 84°
Night 55°
Thu 7/30
Sunny Weather
Day 82°
Night 55°
Fri 7/31
Sunny Weather
Day 81°
Night 54°

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