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.

Monday
2nd Mar
19

11

6

3
Tuesday
3rd Mar
19

10

7

5
Wednesday
4th Mar
20

10

6

4
Thursday
5th Mar
21

7

11

5
Friday
6th Mar
23

10

11

5

5-day weather forecast updated at 04:02 on Monday 2nd March 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 Monday 2nd March 2026

Expect sunshine and showers in Napa, California with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
11
kph wind from SW

Napa weather for Tuesday 3rd March 2026

Expect broken clouds in Napa, California with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

19
°C maximum temperature
10
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Napa weather for Wednesday 4th March 2026

Expect broken clouds in Napa, California with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

20
°C maximum temperature
10
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
26
kph wind from W

Napa weather for Thursday 5th March 2026

Expect scattered clouds in Napa, California with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

21
°C maximum temperature
7
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
22
kph wind from NW

Napa weather for Friday 6th March 2026

Expect clear skies in Napa, California with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north.