Napa weather live forecast

Today's maximum temperature in Napa is expected to be 19°C. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.

Wednesday
25th Feb
19

13

1

2
Thursday
26th Feb
22

12

2

5
Friday
27th Feb
24

11

4

4
Saturday
28th Feb
23

13

3

4
Sunday
1st Mar
19

11

4

5

5-day weather forecast updated at 04:02 on Wednesday 25th 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 Wednesday 25th February 2026

Expect mostly cloudy with light rain in Napa, California with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a light breeze of 11 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
11
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
11
kph wind from SW

Napa weather for Thursday 26th February 2026

Expect fog in low lying areas in Napa, California with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

22
°C maximum temperature
12
°C minimum temperature
fog in low lying areas
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
9
kph wind from W

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 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

24
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
11
kph wind from E

Napa weather for Saturday 28th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

23
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from SW

Napa weather for Sunday 1st March 2026

Expect broken clouds in Napa, California with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.