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Weather in Waterloo, Canada 🇨🇦

Current Weather in Waterloo

Sunny
30°C
Feels like 29°C. Sunny.
🌬️ 4 km/h WSW
💧 26% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 6.7
🌡️ Dew Point: 9°C
🌅 Sunrise: 06:10 AM
🌇 Sunset: 08:46 PM
Map Overlays:

The current temperature in Waterloo is 30°C, sunny, feeling like 29°C. The air is at 26% humidity and winds are about 4 km/h, and the UV index is 7 (high). In the days ahead, expect temperatures in Waterloo from about 11°C to 34°C.

Hourly Forecast for Waterloo

13:00
Sunny
32°
0%
14:00
Sunny
33°
0%
15:00
Sunny
34°
0%
16:00
Sunny
34°
0%
17:00
Sunny
34°
0%
18:00
Sunny
33°
0%
19:00
Sunny
31°
0%
20:00
Sunny
28°
0%
21:00
Clear
25°
1%
22:00
Clear
23°
3%
23:00
Clear
22°
4%
00:00
Clear
21°
5%
01:00
Clear
20°
10%
02:00
Partly Cloudy
19°
11%
03:00
Clear
19°
10%
04:00
Clear
19°
9%
05:00
Partly Cloudy
18°
10%
06:00
Partly Cloudy
19°
11%
07:00
Partly Cloudy
19°
9%
08:00
Partly Cloudy
20°
9%
09:00
Partly Cloudy
22°
6%
10:00
Partly Cloudy
24°
6%
11:00
Partly Cloudy
24°
6%
12:00
Partly Cloudy
25°
6%

14-Day Forecast for Waterloo

Fri, Jul 31
Sunny Sunny
34° / 11°
Sat, Aug 01
Partly Cloudy Partly Cloudy
26° / 18°
Sun, Aug 02
Light rain shower Light rain shower
20° / 17°
Mon, Aug 03
Light rain shower Light rain shower
23° / 16°
Tue, Aug 04
Sunny Sunny
26° / 15°
Wed, Aug 05
Sunny Sunny
27° / 16°
Thu, Aug 06
Sunny Sunny
28° / 16°
Fri, Aug 07
Patchy rain nearby Patchy rain nearby
28° / 19°
Sat, Aug 08
Light rain shower Light rain shower
27° / 19°
Sun, Aug 09
Sunny Sunny
29° / 19°
Mon, Aug 10
Sunny Sunny
30° / 18°
Tue, Aug 11
Mist Mist
27° / 19°
Wed, Aug 12
Cloudy Cloudy
24° / 17°
Thu, Aug 13
Light rain shower Light rain shower
20° / 16°

Additional Forecasts for Waterloo

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 176.0 μg/m³
O₃ (Ozone) 103.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.6 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 5.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Weather in Canada ›

Best Time to Be Outside in Waterloo Today

The most comfortable window in Waterloo today looks like 18:00 to 21:00, when it is around 31°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Waterloo

What is the temperature in Waterloo right now?

Waterloo is sitting at 30°C (86°F) right now, sunny (feels like 29°C).

What's the weather like in Waterloo right now?

Current weather in Waterloo: Sunny, humidity 26%, wind 4 km/h WSW.

What is today's forecast for Waterloo?

Today in Waterloo: high 34°C, low 11°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Waterloo?

Daily highs and lows for Waterloo:

  • 2026-07-31: 34°C / 11°C
  • 2026-08-01: 26°C / 18°C
  • 2026-08-02: 20°C / 17°C
  • 2026-08-03: 23°C / 16°C
  • 2026-08-04: 26°C / 15°C
  • 2026-08-05: 27°C / 16°C
  • 2026-08-06: 28°C / 16°C
Is it going to rain in Waterloo today?

There is a 1% chance of rain in Waterloo today.

What is the wind speed in Waterloo right now?

Wind in Waterloo is currently 4 km/h (2 mph) from the WSW.

What is the UV index in Waterloo right now?

The UV index in Waterloo is currently 6.7 (high). Sun protection is recommended when the index is 3 or higher.

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