Napa weather forecast

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Friday
30th Jul

28

15

14
Saturday
31st Jul

27

13

11
Sunday
1st Aug

27

13

13
Monday
2nd Aug

26

11

11
Tuesday
3rd Aug

28

11

12

Last updated at 04:06 on Saturday 31st July 2021 GMT

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The 5-day weather forecast for Napa, California is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

Napa weather forecast by day

Below are the detailed weather forecasts for Napa for the next 5 days.

Napa weather for Friday 30th July 2021

Below is the Napa weather forecast for Friday 30th July 2021. Expect clear skies in Napa, California with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

28
°C maximum temperature
15
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

Napa weather for Saturday 31st July 2021

Below is the Napa weather forecast for Saturday 31st July 2021. Expect scattered clouds in Napa, California with a maximum temperature of 27°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

27
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
27
°C wind chill
19
kph wind from SW

Napa weather for Sunday 1st August 2021

Below is the Napa weather forecast for Sunday 1st August 2021. Expect clear skies in Napa, California with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

27
°C maximum temperature
13
°C minimum temperature
clear skies
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

Napa weather for Monday 2nd August 2021

Below is the Napa weather forecast for Monday 2nd August 2021. Expect scattered clouds in Napa, California with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

26
°C maximum temperature
11
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Napa weather for Tuesday 3rd August 2021

Below is the Napa weather forecast for Tuesday 3rd August 2021. Expect scattered clouds in Napa, California with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.