Weather in Saint Louis, United States
Weather Advisories
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Today's weather summary
The weather in Saint Louis on Sunday, July 26th, will be mostly clear for most of the day, with some clouds before dawn.
There's seems to be also high probability of many clouds during the morning around 10 am.
Weather information for Saint Louis, on Sunday, July 26th:
The maximum temperature during the day will be 30°C at about 5 pm. The day will have very high relative humidity, with average humidity of 73%, ranging from 38% to a maximum value of 97% at about 5 am. The wind will be breezy, and will get up to 19 km/h at 7 pm, blowing from the west. The cloud coverage will range from 14% around 7 am to as high as 97% around 10 pm with an average of 44%.
There is no probability for any precipitation throughout the day. The dew point will range from 14°C up to a maximum value of 21°C around noon.
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 1013 hPa. Sunrise will be at 6:06 am, and sunset at 8:28 pm. The day will have 14 hours and 22 minutes of daylight.
Air quality forecast for Saint Louis, 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 28 and 88.
Pollen forecast for Saint Louis, 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.
The weather in Saint Louis on Monday, July 27th, is going to be cloudy for most of the day, together with clear skies in the early morning.
There's seems to be also high probability of many clouds before dawn at about 1 am.
Weather information for Saint Louis, on Monday, July 27th:
The highest temperature during the day will be 31°C at about 4 pm. The day will be extremely humid, with average humidity of 70%, ranging from 43% to a maximum value of 93% at about 6 am. The wind will be breezy, and will get up to 17 km/h at 7 pm, blowing from the east. The cloud coverage will range from 4% around 10 pm to as high as 100% around 8 pm with an average of 73%.
The precipitation probability will change throughout the day between 0% and 20%. The highest chance for precipitation will be around 7 pm and the lowest probability around midnight. The dew point will range from 17°C up to a maximum value of 20°C around 11 pm.
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 1009 hPa. Sunrise will be at 6:07 am, and sunset at 8:27 pm. The day will have 14 hours and 20 minutes of daylight.
Air quality forecast for Saint Louis, on Monday, July 27th:
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 66 and 86.
Pollen forecast for Saint Louis, on Monday, July 27th:
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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