Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 84 °F on Sunday, while the low is 51 °F on Saturday. There are expected to be 5 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, August 31
- High of 78 °F, low of 54 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:38 AM, sunset at 7:41 PM
Ryzhkov Oleksandr // Shutterstock
1 / 6Tuesday, September 1
- High of 75 °F, low of 54 °F (41% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:38 AM, sunset at 7:39 PM
LeManna // Shutterstock
2 / 6Wednesday, September 2
- High of 77 °F, low of 54 °F (39% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:39 AM, sunset at 7:38 PM
Valeriy Boyarskiy // Shutterstock
3 / 6Thursday, September 3
- High of 68 °F, low of 55 °F (79% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:40 AM, sunset at 7:36 PM
LeManna // Shutterstock
4 / 6Friday, September 4
- High of 77 °F, low of 54 °F (37% humidity)
- Fair with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:41 AM, sunset at 7:35 PM
- Last quarter moon
supergenijalac // Shutterstock
5 / 6Saturday, September 5
- High of 80 °F, low of 51 °F (28% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:42 AM, sunset at 7:33 PM
Flamingo Images // Shutterstock
6 / 6Sunday, September 6
- High of 84 °F, low of 53 °F (20% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:43 AM, sunset at 7:32 PM