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Weather in Waterloo, Canada 🇨🇦

Current Weather in Waterloo

Clear
11°C
Feels like 8°C. Clear.
🌬️ 14 km/h NW
💧 95% Humidity
🧭 1020 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 07:00 AM
🌇 Sunset: 07:34 PM
Map Overlays:

The current temperature in Waterloo is 11°C, clear, feeling like 8°C. The air is at 95% humidity and winds are about 14 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Waterloo from about 10°C to 22°C.

Hourly Forecast for Waterloo

04:00
Clear
10°
15%
05:00
Clear
10°
15%
06:00
Clear
10°
15%
07:00
Clear
10°
15%
08:00
Sunny
11°
14%
09:00
Sunny
10°
10%
10:00
Sunny
12°
6%
11:00
Sunny
14°
3%
12:00
Sunny
15°
2%
13:00
Sunny
16°
2%
14:00
Sunny
16°
1%
15:00
Sunny
17°
2%
16:00
Sunny
17°
2%
17:00
Sunny
16°
1%
18:00
Sunny
16°
3%
19:00
Overcast
17°
14%
20:00
Overcast
15°
14%
21:00
Overcast
14°
15%
22:00
Overcast
13°
16%
23:00
Overcast
12°
17%
00:00
Overcast
13°
16%
01:00
Overcast
13°
16%
02:00
Overcast
12°
19%
03:00
Overcast
13°
18%

14-Day Forecast for Waterloo

Mon, Sep 14
Sunny Sunny
17° / 10°
Tue, Sep 15
Overcast Overcast
18° / 11°
Wed, Sep 16
Overcast Overcast
22° / 15°
Thu, Sep 17
Sunny Sunny
21° / 13°
Fri, Sep 18
Sunny Sunny
20° / 11°
Sat, Sep 19
Overcast Overcast
18° / 12°
Sun, Sep 20
Moderate rain Moderate rain
15° /
Mon, Sep 21
Sunny Sunny
12° /
Tue, Sep 22
Sunny Sunny
17° /
Wed, Sep 23
Sunny Sunny
18° / 10°
Thu, Sep 24
Sunny Sunny
20° / 11°
Fri, Sep 25
Overcast Overcast
21° / 13°
Sat, Sep 26
Overcast Overcast
22° / 15°
Sun, Sep 27
Sunny Sunny
24° / 16°

Additional Forecasts for Waterloo

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 159.0 μg/m³
O₃ (Ozone) 62.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.1 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 1.3 μg/m³
PM10 (Coarse particles) 1.3 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 15:00 to 18:00, when it is around 17°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 11°C (51°F) right now, clear (feels like 8°C).

What's the weather like in Waterloo right now?

Current weather in Waterloo: Clear, humidity 95%, wind 14 km/h NW.

What is today's forecast for Waterloo?

Today in Waterloo: high 17°C, low 10°C, sunny. Chance of rain: 7%.

What is the 7-day weather forecast for Waterloo?

Daily highs and lows for Waterloo:

  • 2026-09-14: 17°C / 10°C
  • 2026-09-15: 18°C / 11°C
  • 2026-09-16: 22°C / 15°C
  • 2026-09-17: 21°C / 13°C
  • 2026-09-18: 20°C / 11°C
  • 2026-09-19: 18°C / 12°C
  • 2026-09-20: 15°C / 6°C
Is it going to rain in Waterloo today?

There is a 7% chance of rain in Waterloo today.

What is the wind speed in Waterloo right now?

Wind in Waterloo is currently 14 km/h (9 mph) from the NW.

What is the UV index in Waterloo right now?

The UV index in Waterloo is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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