Weather in Napa Valley Exposition, United States
Weather Advisories
in the data behind our forecast?
Tomorrow's weather summary
The weather in Napa Valley Exposition on Tuesday, February 25th, will be clear for most of the day, with fog before dawn.
There's seems to be also high probability of cloud overcast before dawn at about 12 am.
Weather information for Napa Valley Exposition, on Tuesday, February 25th:
The maximum temperature of the day is going to be 61°F at about 1 pm. The day will have very high relative humidity, with average humidity of 80%, ranging from 51% to a maximum value of 99% at about midnight. The wind will be light, and will get up to 9 mph at 3 pm, blowing from the north-west. The cloud coverage will range from 0% around 10 am to as high as 100% around 6 am with an average of 29%.
There is no probability for any precipitation throughout the day. The dew point will range from 42°F up to a maximum value of 53°F around midnight.
The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be high with average pressure of 1023 hPa. Sunrise will be at 6:45 am, and sunset at 6:00 pm. The day will have 11 hours and 15 minutes of daylight.
Air quality forecast for Napa Valley Exposition, on Tuesday, February 25th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 55 and 58.
Pollen forecast for Napa Valley Exposition, on Tuesday, February 25th:
Tree pollen on this day is expected to have medium 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 Wednesday, February 26th, will change throughout the day from cloudy weather to clear.
Looks like cloud overcast will emerge in the afternoon and a high probability for clear skies before dawn.
Weather information for Napa Valley Exposition, on Wednesday, February 26th:
The maximum temperature of the day is going to be 66°F around 1 pm. The day will have high relative humidity, with average humidity of 69%, ranging from 41% to a maximum value of 92% at about 2 am. The wind will be light, and will get up to 6 mph at 8 am, blowing from the north-east. The cloud coverage will range from 0% around midnight to as high as 100% around 7 pm with an average of 44%.
There is no probability for any precipitation throughout the day. The dew point will range from 34°F up to a maximum value of 48°F around 1 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 6:44 am, and sunset at 6:01 pm. The day will have 11 hours and 17 minutes of daylight.
Air quality forecast for Napa Valley Exposition, on Wednesday, February 26th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 56 and 72.
Pollen forecast for Napa Valley Exposition, on Wednesday, February 26th:
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
