Weather in Waterloo, United States
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Waterloo on Friday, July 24th, will be cloudy throughout the day, together with clear skies around noon.
There is also a chance for some clouds before dawn around 12 am.
Weather details for Waterloo, on Friday, July 24th:
The highest temperature during the day is going to be 27°C around 5 pm. The day will have high relative humidity, with average humidity of 60%, ranging from 30% to a maximum value of 100% at about 5 am. The wind will be light, and will get up to 12 km/h at 8 pm, blowing from the south-east. The cloud coverage will range from 0% around 8 pm to as high as 100% around 5 pm with an average of 53%.
There is no probability for any precipitation throughout the day. The dew point will range from 7°C up to a maximum value of 14°C around 10 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1020 hPa. Sunrise will be at 6:27 am, and sunset at 9:05 pm. The day will have 14 hours and 38 minutes of daylight.
Air quality forecast for Waterloo, 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 42 and 59.
Pollen forecast for Waterloo, on Friday, July 24th:
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 Waterloo on Saturday, July 25th, is going to be clear for most of the day, with cloud overcast around noon.
There is also a chance for few clouds in the early morning at about 6 am.
Weather information for Waterloo, on Saturday, July 25th:
The maximum temperature of the day will be 30°C around 5 pm. The day will have comfortable humidity, with average humidity of 51%, ranging from 34% to a maximum value of 75% at about 7 am. The wind will be breezy, and will get up to 17 km/h at 8 pm, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 100% around 1 pm with an average of 12%.
There is no probability for any precipitation throughout the day. The dew point will range from 9°C up to a maximum value of 15°C around 11 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:28 am, and sunset at 9:04 pm. The day will have 14 hours and 36 minutes of daylight.
Air quality forecast for Waterloo, 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 51 and 62.
Pollen forecast for Waterloo, on Saturday, July 25th:
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.
Nearby locations
FAQ
