🇨🇦 Weather in Waterloo
Map Overlays:
Hourly Forecast for Waterloo
20:00
-3°
0%
21:00
-3°
0%
22:00
-3°
0%
23:00
-3°
0%
00:00
-3°
0%
01:00
-3°
0%
02:00
-3°
0%
03:00
-3°
0%
04:00
-3°
0%
05:00
-3°
0%
06:00
-2°
0%
07:00
-2°
0%
08:00
-1°
0%
09:00
0°
0%
10:00
0°
0%
11:00
0°
0%
12:00
1°
0%
13:00
2°
0%
14:00
2°
0%
15:00
3°
0%
16:00
3°
0%
17:00
3°
0%
18:00
2°
0%
19:00
2°
0%
14-Day Forecast for Waterloo
Wed, Mar 18
Light freezing rain
-1° /
-10°
Thu, Mar 19
Mist
4° /
-3°
Fri, Mar 20
Heavy rain
6° /
-1°
Sat, Mar 21
Cloudy
5° /
-2°
Sun, Mar 22
Heavy rain
4° /
-3°
Mon, Mar 23
Moderate snow
-3° /
-12°
Tue, Mar 24
Mist
-2° /
-15°
Wed, Mar 25
Overcast
-1° /
-5°
Thu, Mar 26
Patchy rain nearby
12° /
-4°
Fri, Mar 27
Blizzard
-8° /
-12°
Sat, Mar 28
Overcast
-5° /
-13°
Sun, Mar 29
Heavy snow
-5° /
-12°
Mon, Mar 30
Partly Cloudy
-5° /
-14°
Tue, Mar 31
Sunny
0° /
-11°
Additional Forecasts for Waterloo
Marine Forecast
🌊 Sig. Wave Height 1.3 m
🌡️ Water Temp 3.3°C
🧭 Swell Direction NW
⏱️ Swell Period 10.7s
Tide Forecast
🔼 HIGH2026-03-18 04:34 (1.73m)
🔽 LOW2026-03-18 11:34 (0.13m)
🔼 HIGH2026-03-18 16:43 (1.73m)
🔽 LOW2026-03-18 23:55 (0.12m)
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 240.8 μg/m³
O₃ (Ozone) 86.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.7 μg/m³
SO₂ (Sulphur Dioxide) 7.0 μg/m³
PM2.5 (Fine particles) 10.7 μg/m³
PM10 (Coarse particles) 11.1 μg/m³
