Weather in Napa Valley Exposition, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Napa Valley Exposition on Saturday, July 25th, is going to be cloudy throughout the day, together with few clouds before dawn.
There is also a chance for clear skies before dawn around 12 am.
Weather information for Napa Valley Exposition, on Saturday, July 25th:
The maximum temperature of the day will be 30°C around 3 pm. The day will have high relative humidity, with average humidity of 63%, ranging from 32% to a maximum value of 95% at about 7 am. The wind will be breezy, and will get up to 22 km/h at 3 pm, blowing from the south-west. The cloud coverage will range from 6% around midnight to as high as 100% around 11 pm with an average of 71%.
There is no probability for any precipitation throughout the day. The dew point will range from 10°C up to a maximum value of 13°C around 1 am.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:05 am, and sunset at 8:25 pm. The day will have 14 hours and 20 minutes of daylight.
Air quality forecast for Napa Valley Exposition, on Saturday, July 25th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 27 and 47.
Pollen forecast for Napa Valley Exposition, on Saturday, July 25th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Napa Valley Exposition on Sunday, July 26th, is going to be clear throughout the day, with few clouds before dawn.
There is also a chance for cloud overcast before dawn at about 12 am.
Weather details for Napa Valley Exposition, on Sunday, July 26th:
The maximum temperature during the day will be 28°C around 3 pm. The day will have high relative humidity, with average humidity of 68%, ranging from 36% to a maximum value of 98% at about 7 am. The wind will be light, and will get up to 15 km/h at 5 pm, blowing from the south-west. The cloud coverage will range from 0% around noon to as high as 100% around midnight with an average of 18%.
There is no probability for any precipitation throughout the day. The dew point will range from 11°C up to a maximum value of 13°C around 1 am.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:06 am, and sunset at 8:24 pm. The day will have 14 hours and 18 minutes of daylight.
Air quality forecast for Napa Valley Exposition, on Sunday, July 26th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 44.
Pollen forecast for Napa Valley Exposition, on Sunday, July 26th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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