🇨🇦 Weather in Alliston
Map Overlays:
Hourly Forecast for Alliston
00:00
9°
0%
01:00
8°
0%
02:00
8°
0%
03:00
7°
0%
04:00
7°
0%
05:00
6°
0%
06:00
6°
0%
07:00
6°
0%
08:00
6°
0%
09:00
7°
0%
10:00
7°
0%
11:00
7°
0%
12:00
7°
0%
13:00
7°
100%
14:00
6°
100%
15:00
7°
68%
16:00
7°
70%
17:00
7°
0%
18:00
6°
0%
19:00
5°
0%
20:00
4°
0%
21:00
4°
84%
22:00
4°
74%
23:00
4°
0%
14-Day Forecast for Alliston
Tue, Apr 28
Patchy rain nearby
15° /
9°
Wed, Apr 29
Patchy rain nearby
8° /
4°
Thu, Apr 30
Patchy rain nearby
6° /
0°
Fri, May 01
Patchy rain nearby
6° /
-1°
Sat, May 02
Patchy rain nearby
5° /
-1°
Sun, May 03
Patchy rain nearby
8° /
0°
Mon, May 04
Patchy rain nearby
9° /
1°
Tue, May 05
Partly Cloudy
16° /
1°
Wed, May 06
Patchy rain nearby
19° /
13°
Thu, May 07
Patchy rain nearby
9° /
5°
Fri, May 08
Partly Cloudy
14° /
5°
Sat, May 09
Moderate rain
7° /
5°
Sun, May 10
Patchy rain nearby
8° /
4°
Mon, May 11
Patchy rain nearby
8° /
2°
Additional Forecasts for Alliston
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 168.8 μg/m³
O₃ (Ozone) 74.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.0 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 2.5 μg/m³
PM10 (Coarse particles) 2.5 μg/m³
