Weather in Waterloo, United States
Weather Advisories
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Today's weather summary
The weather in Waterloo on Sunday, May 12th, will be cloudy throughout the day.
Additionally, there will be clear skies during the evening, at about 8 pm.
Weather information for Waterloo, on Sunday, May 12th:
The maximum temperature during the day is going to be 81°F at about 6 pm. The day will be extremely humid, with average humidity of 83%, ranging from 68% to a maximum value of 90% at about 11 pm. The wind will be breezy, and will get up to 15 mph at 4 pm, blowing from the south. The cloud coverage will range from 0% around 8 pm to as high as 100% around 7 pm with an average of 83%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 4 am and the lowest probability around midnight. The dew point will range from 61°F up to a maximum value of 71°F around 7 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 6:46 am, and sunset at 8:17 pm, making it a total of 13 hours and 31 minutes of daylight.
Air quality forecast for Waterloo, on Sunday, May 12th:
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 36 and 65.
Pollen forecast for Waterloo, on Sunday, May 12th:
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 medium risk.
The weather in Waterloo on Monday, May 13th, will change throughout the day from lightly foggy condition to clear.
According to our models light fog will emerge before dawn and a high probability for clear skies before dawn.
Weather details for Waterloo, on Monday, May 13th:
The maximum temperature during the day is going to be 81°F at about 5 pm. The day will have very high relative humidity, with average humidity of 78%, ranging from 52% to a maximum value of 92% at about 3 am. The wind will be breezy, and will get up to 15 mph at 6 pm, blowing from the north-west. The cloud coverage will range from 0% around 6 pm to as high as 100% around 10 am with an average of 48%.
There is no probability for any precipitation throughout the day. The dew point will range from 58°F up to a maximum value of 65°F around noon.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 6:45 am, and sunset at 8:18 pm. The day will have 13 hours and 33 minutes of daylight.
Air quality forecast for Waterloo, on Monday, May 13th:
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 26 and 58.
Pollen forecast for Waterloo, on Monday, May 13th:
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 medium risk.
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