Napa weather live forecast

Today's maximum temperature in Napa is expected to be 11°C. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.

Thursday
19th Feb
11

3

7

2
Friday
20th Feb
11

1

4

2
Saturday
21st Feb
14

2

1

4
Sunday
22nd Feb
16

7

2

2
Monday
23rd Feb
18

9

1

2

5-day weather forecast updated at 04:02 on Thursday 19th 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 19th February 2026

Expect sunshine and showers in Napa, California with a maximum temperature of 11°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 27% chance of some rain and a fresh breeze of 29 kph from the west.

11
°C maximum temperature
3
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
27
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
29
kph wind from W

Napa weather for Friday 20th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 11°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

11
°C maximum temperature
1
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Napa weather for Saturday 21st February 2026

Expect broken clouds in Napa, California with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

14
°C maximum temperature
2
°C minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
16
kph wind from SE

Napa weather for Sunday 22nd February 2026

Expect broken clouds in Napa, California with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

16
°C maximum temperature
7
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Napa weather for Monday 23rd February 2026

Expect mostly cloudy with rain in Napa, California with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 17 kph from the south.