Napa weather live forecast

Today's maximum temperature in Napa is expected to be 17°C. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.

Friday
10th Apr
17

12

3

4
Saturday
11th Apr
15

9

0

3
Sunday
12th Apr
14

8

3

2
Monday
13th Apr
17

6

5

3
Tuesday
14th Apr
20

6

6

6

5-day weather forecast updated at 04:01 on Friday 10th April 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 Friday 10th April 2026

Expect isolated thunderstorms in Napa, California with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 17 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Napa weather for Saturday 11th April 2026

Expect cloudy with some rain in Napa, California with a maximum temperature of 15°C, maximum UV of 3 (Moderate) 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 23 kph from the south.

15
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
<30
mm of rainfall expected
15
°C wind chill
23
kph wind from S

Napa weather for Sunday 12th April 2026

Expect isolated thunderstorms in Napa, California with a maximum temperature of 14°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 18 kph from the south.

14
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
18
kph wind from S

Napa weather for Monday 13th April 2026

Expect broken clouds in Napa, California with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

17
°C maximum temperature
6
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Napa weather for Tuesday 14th April 2026

Expect broken clouds in Napa, California with a maximum temperature of 20°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.