🇨🇦 Weather in Guelph
Map Overlays:
Hourly Forecast for Guelph
07:00
10°
100%
08:00
10°
100%
09:00
11°
100%
10:00
12°
67%
11:00
13°
100%
12:00
14°
0%
13:00
14°
0%
14:00
15°
0%
15:00
16°
0%
16:00
16°
0%
17:00
17°
0%
18:00
17°
0%
19:00
16°
87%
20:00
14°
89%
21:00
14°
66%
22:00
13°
100%
23:00
13°
100%
00:00
13°
100%
01:00
12°
0%
02:00
12°
0%
03:00
12°
0%
04:00
12°
0%
05:00
12°
0%
06:00
12°
0%
14-Day Forecast for Guelph
2026-05-24
Patchy rain nearby
18° /
7°
2026-05-25
Patchy rain nearby
23° /
11°
2026-05-26
Sunny
24° /
12°
2026-05-27
Moderate rain
24° /
14°
2026-05-28
Sunny
22° /
8°
2026-05-29
Patchy rain nearby
23° /
13°
2026-05-30
Patchy rain nearby
13° /
5°
Additional Forecasts for Guelph
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 155.8 μg/m³
O₃ (Ozone) 40.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.7 μg/m³
SO₂ (Sulphur Dioxide) 2.0 μg/m³
PM2.5 (Fine particles) 6.2 μg/m³
PM10 (Coarse particles) 6.2 μg/m³