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.

Monday
16th Feb
11

6

0

1
Tuesday
17th Feb
10

4

0

2
Wednesday
18th Feb
11

2

3

3
Thursday
19th Feb
11

4

5

2
Friday
20th Feb
12

1

1

2

5-day weather forecast updated at 04:02 on Monday 16th 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 Monday 16th February 2026

Expect mostly cloudy with rain in Napa, California with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 23 kph from the west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Napa weather for Tuesday 17th February 2026

Expect cloudy with some rain in Napa, California with a maximum temperature of 10°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 28 kph from the south-west.

10
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Napa weather for Wednesday 18th February 2026

Expect mostly cloudy with light rain in Napa, California with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 18 kph from the west.

11
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
93
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

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 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 25 kph from the west.

11
°C maximum temperature
4
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
57
% chance of some rain
<30
mm of rainfall expected
11
°C wind chill
25
kph wind from W

Napa weather for Friday 20th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.