Napa weather live forecast

Today's maximum temperature in Napa is expected to be 73°F. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.

Monday
9th Mar
73

52

10

5
Tuesday
10th Mar
70

50

9

5
Wednesday
11th Mar
75

48

12

5
Thursday
12th Mar
79

52

10

6
Friday
13th Mar
77

50

10

5

5-day weather forecast updated at 04:01 on Monday 9th 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 9th March 2026

Expect scattered clouds in Napa, California with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

73
°F maximum temperature
52
°F minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
9
mph wind from SW

Napa weather for Tuesday 10th March 2026

Expect scattered clouds in Napa, California with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the west.

70
°F maximum temperature
50
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from W

Napa weather for Wednesday 11th March 2026

Expect clear skies in Napa, California with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

75
°F maximum temperature
48
°F minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from NW

Napa weather for Thursday 12th March 2026

Expect scattered clouds in Napa, California with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.

79
°F maximum temperature
52
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from W

Napa weather for Friday 13th March 2026

Expect scattered clouds in Napa, California with a maximum temperature of 77°F, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the west.