Waterloo Weather Conditions

Current Temperature Level

partly cloudy
28°C
38°C23°C
Pleasant

Partly Cloudy

Feels Like 33°C

Chances of Rain20%

Moderate

52AQI

Humidity

80%

Nowcloudy29°20%1 AMpartly cloudy28°12%2 AMovercast28°24%3 AMovercast27°26%4 AMovercast27°27%5 AMovercast26°28%6 AMovercast26°35%7 AMovercast25°32%8 AMovercast26°26%9 AMthundery outbreaks possible29°10%10 AMovercast31°14%11 AMovercast33°10%12 PMovercast35°11%1 PMovercast36°10%2 PMthundery outbreaks possible38°8%3 PMthundery outbreaks possible38°6%4 PMthundery outbreaks possible38°8%5 PMthundery outbreaks possible35°11%6 PMovercast32°12%7 PMthundery outbreaks possible32°14%8 PMovercast29°16%9 PMlight rain shower25°72%10 PMovercast23°31%11 PMovercast24°29%
.

Cloud cover is likely with limited sunshine.

Last Updated: 2026-08-18 00:30 (Local Time)

Waterloo Weather Parameters

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Waterloo 10-Days Weather Forecast

See Monthly
Today18 Aug.


Overcast

Overcast

Fully overcast skies with a high of 30 °C. Humidity will be 69%, and winds at 10.4 km/h.


temperature icon

38°C  /  23°C

temperature iconHumi.69 %
temperature iconPrec.1.22 mm


Sunrise icon

Sunrise

06:33 AM

13hrs 11min

Sunset icon

Sunset

07:44 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

CloudyCloudy

29 °C

78 %

0

7.2 kmph /  SSW

Feels Like IconFeels 34 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

28 °C

80 %

0

6.5 kmph /  SW

Feels Like IconFeels 33 °C

Temperature IconCover 37 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

28 °C

82 %

0

6.1 kmph /  SW

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

27 °C

84 %

0

6.1 kmph /  SSW

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

27 °C

86 %

0

6.8 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

OvercastOvercast

26 °C

89 %

0

7.2 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

26 °C

90 %

0

6.1 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

7 AM

OvercastOvercast

25 °C

94 %

0.1

6.1 kmph /  WNW

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

26 °C

85 %

0.6

7.9 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Thundery outbreaks in nearbyThundery outbreaks in nearby

29 °C

74 %

2

9.7 kmph /  W

Feels Like IconFeels 33 °C

Temperature IconCover 34 %

Visibility IconVisibility 9 km

10 AM

OvercastOvercast

31 °C

60 %

3.9

8.3 kmph /  W

Feels Like IconFeels 36 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

33 °C

53 %

6.4

6.1 kmph /  WNW

Feels Like IconFeels 37 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

35 °C

46 %

8.5

3.2 kmph /  NW

Feels Like IconFeels 40 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

36 °C

43 %

9.3

1.8 kmph /  E

Feels Like IconFeels 41 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

2 PM

Thundery outbreaks in nearbyThundery outbreaks in nearby

38 °C

38 %

8.5

5 kmph /  ESE

Feels Like IconFeels 41 °C

Temperature IconCover 87 %

Visibility IconVisibility 9 km

3 PM

Thundery outbreaks in nearbyThundery outbreaks in nearby

38 °C

37 %

6.7

6.8 kmph /  SE

Feels Like IconFeels 41 °C

Temperature IconCover 73 %

Visibility IconVisibility 9 km

4 PM

Thundery outbreaks in nearbyThundery outbreaks in nearby

38 °C

36 %

4.4

5 kmph /  SSE

Feels Like IconFeels 41 °C

Temperature IconCover 86 %

Visibility IconVisibility 9 km

5 PM

Thundery outbreaks in nearbyThundery outbreaks in nearby

35 °C

48 %

2.1

5.8 kmph /  SW

Feels Like IconFeels 40 °C

Temperature IconCover 97 %

Visibility IconVisibility 9 km

6 PM

OvercastOvercast

32 °C

56 %

0.6

10.4 kmph /  SW

Feels Like IconFeels 36 °C

Temperature IconCover 95 %

Visibility IconVisibility 10 km

7 PM

Thundery outbreaks in nearbyThundery outbreaks in nearby

32 °C

58 %

0.2

5.8 kmph /  WSW

Feels Like IconFeels 36 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

8 PM

OvercastOvercast

29 °C

67 %

0

5.8 kmph /  NW

Feels Like IconFeels 33 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Rain ShowerRain Shower

25 °C

86 %

0

8.3 kmph /  NE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

OvercastOvercast

23 °C

92 %

0

9.7 kmph /  ESE

Feels Like IconFeels 25 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

OvercastOvercast

24 °C

90 %

0

3.6 kmph /  SE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp29 °C


ConditionCloudy


Humidity78 %

Feels34 °C


Cover87 %


Visibility10 km

Wind Speed & Dir.7.2 kmph /  SSW


UV0

Waterloo 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny39°25°
2
Sunny35°26°
3
Sunny36°22°
4
Sunny37°23°
5
Sunny38°24°
6
Sunny33°24°
7
Sunny37°24°
8
Sunny39°23°
9
Sunny36°24°
10
Sunny36°24°
11
Sunny38°24°
12
Sunny39°25°
13
Sunny39°26°
14
Sunny40°24°
15
Sunny38°25°
16
Sunny38°23°
17
Sunny39°26°
18Today
Overcast38°25°
19
Overcast37°24°
20
Overcast37°23°
21
Overcast38°23°
22
Fog38°23°
23
Sunny39°24°
24
Overcast39°22°
25
Rain Showers32°23°
26
Rain Showers32°22°
27
Rain Showers32°23°
28
Rain Showers31°23°
29
Rain Showers30°22°
30
Rain Showers31°22°
31
Rain Showers32°22°

AugustWeather Overview

No. of days:

Sunny

Sunny

18

Cloudy

Cloudy

0

Rainy

Rainy

7

Snowy

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

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Last Updated: 18 Aug 2026, 06:01 AM

City Weather Rankings

FAQs About Waterloo Weather Conditions


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?

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?

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?

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?

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?

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.