Weather in Saint Helens, United States
Weather Advisories
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Today's weather summary
The weather in Saint Helens on Friday, July 24th, will be clear for the whole day.
Weather details for Saint Helens, on Friday, July 24th:
The maximum temperature of the day is going to be 79°F around 4 pm. The day will have comfortable humidity, with average humidity of 46%, ranging from 34% to a maximum value of 59% at about 8 am. The wind will be breezy, and will get up to 11 mph at 3 pm, blowing from the north-west. The sky will be clear of clouds along the day.
There is no probability for any precipitation throughout the day. The dew point will range from 45°F up to a maximum value of 55°F around 11 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:13 am, and sunset at 8:20 pm. The day will have 15 hours and 7 minutes of daylight.
Air quality forecast for Saint Helens, on Friday, July 24th:
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 106.
Pollen forecast for Saint Helens, on Friday, July 24th:
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 very high risk.
The weather in Saint Helens on Saturday, July 25th, is going to be clear for most of the day.
There is also a chance of cloud overcast during the morning, at about 9 am.
Weather details for Saint Helens, on Saturday, July 25th:
The highest temperature during the day will be 84°F at about 2 pm. The day will be dry, with average humidity of 39%, ranging from 24% to a maximum value of 54% at about 11 pm. The wind will be light, and will get up to 9 mph at 4 pm, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 97% around 9 am with an average of 6%.
There is no probability for any precipitation throughout the day. The dew point will range from 37°F up to a maximum value of 52°F around 10 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1009 hPa. Sunrise will be at 5:14 am, and sunset at 8:19 pm. The day will have 15 hours and 5 minutes of daylight.
Air quality forecast for Saint Helens, on Saturday, July 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 42 and 58.
Pollen forecast for Saint Helens, on Saturday, July 25th:
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 very high risk.
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