Weather in Petaluma, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Petaluma on Thursday, April 25th, will vary throughout the day from cloudy weather to clear.
According to our models cloud overcast will emerge in the early morning and a high probability for clear skies before dawn.
Weather information for Petaluma, on Thursday, April 25th:
The highest temperature during the day is going to be 60°F at about 2 pm. The day will have very high relative humidity, with average humidity of 76%, ranging from 62% to a maximum value of 88% at about 4 am. The wind will be breezy, and will get up to 17 mph at 3 pm, blowing from the north-west. The cloud coverage will range from 6% around midnight to as high as 100% around 11 pm with an average of 54%.
There is no probability for any precipitation throughout the day. The dew point will range from 43°F up to a maximum value of 49°F around 11 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 6:22 am, and sunset at 7:53 pm, making it a total of 13 hours and 31 minutes of daylight.
Air quality forecast for Petaluma, on Thursday, April 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 29 and 34.
Pollen forecast for Petaluma, on Thursday, April 25th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.
The weather in Petaluma on Friday, April 26th, will change throughout the day from foggy condition to clear.
According to our models fog will appear before dawn and there is a high chance for clear skies in the early morning.
Weather information for Petaluma, on Friday, April 26th:
The highest temperature of the day will be 62°F at about noon. The day will have very high relative humidity, with average humidity of 72%, ranging from 51% to a maximum value of 86% at about 1 am. The wind will be breezy, and will get up to 17 mph at 3 pm, blowing from the west. The cloud coverage will range from 0% around 11 pm to as high as 100% around 2 am with an average of 41%.
The chances of precipitation throughout the day will change between 0% and 15%. The highest chance for precipitation will be around 9 am and the lowest probability around midnight. The dew point will range from 44°F up to a maximum value of 49°F around 2 am.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:21 am, and sunset at 7:54 pm. The day will have 13 hours and 33 minutes of daylight.
Air quality forecast for Petaluma, on Friday, April 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 27 and 32.
Pollen forecast for Petaluma, on Friday, April 26th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
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