Napa weather live forecast

Today's maximum temperature in Napa is expected to be 50°F. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.

Friday
20th Feb
50

34

5

2
Saturday
21st Feb
57

37

2

3
Sunday
22nd Feb
61

43

1

2
Monday
23rd Feb
64

48

0

4
Tuesday
24th Feb
59

52

0

1

5-day weather forecast updated at 04:02 on Friday 20th 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 Friday 20th February 2026

Expect broken clouds in Napa, California with a maximum temperature of 50°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

50
°F maximum temperature
34
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from E

Napa weather for Saturday 21st February 2026

Expect broken clouds in Napa, California with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

57
°F maximum temperature
37
°F minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
57
°F wind chill
11
mph wind from E

Napa weather for Sunday 22nd February 2026

Expect mostly cloudy with light rain in Napa, California with a maximum temperature of 61°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 8 mph from the south-east.

61
°F maximum temperature
43
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
8
mph wind from SE

Napa weather for Monday 23rd February 2026

Expect overcast with light rain in Napa, California with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 6 mph from the south.

64
°F maximum temperature
48
°F minimum temperature
overcast with light rain
0
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

Napa weather for Tuesday 24th February 2026

Expect cloudy with some rain in Napa, California with a maximum temperature of 59°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 9 mph from the south-west.