Napa weather live forecast

Today's maximum temperature in Napa is expected to be 22°C. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.

Thursday
26th Feb
22

12

4

5
Friday
27th Feb
24

13

2

4
Saturday
28th Feb
24

13

5

5
Sunday
1st Mar
18

11

1

4
Monday
2nd Mar
19

10

5

5

5-day weather forecast updated at 04:02 on Thursday 26th February 2026 GMT

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The 5-day weather forecast for California (Napa) 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 Thursday 26th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

22
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
9
kph wind from SW

Napa weather for Friday 27th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NE

Napa weather for Saturday 28th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Napa weather for Sunday 1st March 2026

Expect mostly cloudy with light rain in Napa, California with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 20 kph from the west.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Napa weather for Monday 2nd March 2026

Expect broken clouds in Napa, California with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.