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Napa weather live forecast
Today's maximum temperature in Napa is expected to be 24°C. Select a day from the live weather forecast for Napa, California, USA for more weather parameters.
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Saturday
6th Sep
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Sunday
7th Sep -
Monday
8th Sep
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Tuesday
9th Sep
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Wednesday
10th Sep
5-day weather forecast updated at 04:02 on Saturday 6th September 2025 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 Saturday 6th September 2025
Expect scattered clouds in Napa, California with a maximum temperature of 24°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- °C wind chill
- kph wind from SW
Napa weather for Sunday 7th September 2025
Expect scattered clouds in Napa, California with a maximum temperature of 25°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.
- °C maximum temperature
- °C minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from W
Napa weather for Monday 8th September 2025
Expect sunshine and showers in Napa, California with a maximum temperature of 24°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 27 kph from the west.
- °C maximum temperature
- °C minimum temperature
-
sunshine and showers
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from W
Napa weather for Tuesday 9th September 2025
Expect mostly cloudy with light rain in Napa, California with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a moderate breeze of 26 kph from the west.
- °C maximum temperature
- °C minimum temperature
-
mostly cloudy with light rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from W
Napa weather for Wednesday 10th September 2025
Expect broken clouds in Napa, California with a maximum temperature of 24°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
-
broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- no heat & humidity
- kph wind from SW
- Book online with TUI & save up to 8% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
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Metric (°C / mm) | Imperial (°F / inches)
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