Waterloo Weather Conditions
Current Temperature Level
Waterloo Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 00:30 (Local Time)
Overcast
Fully overcast skies with a high of 30 °C. Humidity will be 69%, and winds at 10.4 km/h.38°C / 23°C
Sunrise
06:33 AM13hrs 11min
Sunset
07:44 PMAugustWeather Overview
No. of days:
Sunny
18
Cloudy
0
Rainy
7
Snowy
0
The monthly weather averages in Waterloo consist of 18 sunny days, 0 cloudy days, 7 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2026
1.
Park Village, California
39 °C
Overcast
12%
0
9 kmph / SW
2.
Fountain Hills, Arizona
38 °C
Clear
15%
0
4 kmph / WSW
3.
Fort McDowell, Arizona
38 °C
Clear
15%
0
4 kmph / WSW
4.
El Centro, California
37 °C
Clear
16%
0
20.9 kmph / W
5.
Phoenix, Arizona
37 °C
Clear
17%
0
10.4 kmph / WSW
6.
Surprise, Arizona
37 °C
Clear
17%
0
7.2 kmph / SW
7.
Scottsdale, Arizona
37 °C
Clear
16%
0
10.4 kmph / WSW
8.
Sun City, Arizona
37 °C
Clear
17%
0
7.2 kmph / SW
9.
Guadalupe, Arizona
37 °C
Clear
17%
0
10.4 kmph / WSW
10.
Tolleson, Arizona
37 °C
Clear
17%
0
10.4 kmph / WSW
Last Updated: 18 Aug 2026, 06:01 AM
City Weather RankingsFAQs About Waterloo Weather Conditions
1. What is the current temperature in Waterloo today - 18 August 2026?
1. What is the current temperature in Waterloo today - 18 August 2026?
The current temperature in Waterloo is 28°C, with a feels-like temperature of 33°C. Today's forecast shows a high of 38°C and a low of 23°C, giving a 15 degree swing through the day as of 12:30 AM 18 August 2026.
2. What are the current weather parameters in Waterloo today?
2. What are the current weather parameters in Waterloo today?
Here is a complete overview of Waterloo's current weather conditions as of 12:30 AM 18 August 2026: Condition : Partly Cloudy Temperature : 28°C Pleasant (Feels like 33°C) Humidity : 80% Wind Speed : 6.5 km/h from SW (234 degrees), Gust 7.3 m/s UV Index : 0 (Low Air Pressure : 1017 mb Cloud Cover : 37% Visibility : 10 km Precipitation : 0 mm (57% chance of rain)
3. What is the 10-day weather forecast for Waterloo from 12:30 AM 18 August 2026?
3. What is the 10-day weather forecast for Waterloo from 12:30 AM 18 August 2026?
From 12:30 AM 18 August 2026, Waterloo's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 30°C, Hum. 69% and Overcast condition. Wednesday (Aug. 19) : Temp. 29°C, Hum. 69% and Overcast condition. Thursday (Aug. 20) : Temp. 29°C, Hum. 63% and Overcast condition. Friday (Aug. 21) : Temp. 28°C, Hum. 76% and Sunny condition. Saturday (Aug. 22) : Temp. 29°C, Hum. 65% and Sunny condition. Sunday (Aug. 23) : Temp. 31°C, Hum. 59% and Sunny condition. Monday (Aug. 24) : Temp. 28°C, Hum. 75% and Rain Shower condition. Tuesday (Aug. 25) : Temp. 29°C, Hum. 68% and Sunny condition. Wednesday (Aug. 26) : Temp. 27°C, Hum. 75% and Rain Showers condition. Thursday (Aug. 27) : Temp. 27°C, Hum. 74% and Rain Showers condition.
4. Will it rain in Waterloo today?
4. Will it rain in Waterloo today?
As of 12:30 AM 18 August 2026, there is a 12% chance of rainfall in Waterloo later today around 2026-08-18 01:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Waterloo in August 2026?
5. What is the monthly weather forecast for Waterloo in August 2026?
August 2026 in Waterloo is forecast to have 18 sunny days, 7 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 40°C.
6. How does the weather in Waterloo affect air quality?
6. How does the weather in Waterloo affect air quality?
Weather directly impacts air quality in Waterloo. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



