Alliston Weather
Ontario, Canada
Observed: 28 Sep, 3:08 AM EST
- Air quality
- Good OpenWeather index: 1/5
- Wind
- N 1 m/s
- Sunrise
- 6:13 AM
- Sunset
- 6:06 PM
More conditions
- Humidity
- 83%
- Visibility
- 10 km
- Pressure
- 1015 hPa
- UV index
- Unavailable
- PM2.5
- 2.64 µg/m³
- PM10
- 3.91 µg/m³
- CO
- 144.7 µg/m³
- NO2
- 6.64 µg/m³
- O3
- 51.2 µg/m³
- SO2
- 1.66 µg/m³
- NH3
- 1.71 µg/m³
Rest of today
- Rain ahead today
- 19% peak chance
- Warmest ahead
- 21°C at 1:00 PM
- Evening rain
- 0% peak chance
- Tomorrow's high
- 2°C warmer
Plan your day
Compare citiesToday, 28 Sep
Scattered Clouds
Forecast sample range: 21°C / 13°C
Outdoor plans 8:00 AM-8:00 PM
10:00 AM · 16°C · 0% rain · 1.6 m/s wind
Lower rain and wind among the available forecast times.
3-hour forecast
Local time · America/Atikokan
| Time | Conditions | Temp. | Rain chance | Wind |
|---|---|---|---|---|
| 4:00 AM |  Scattered Clouds |
13°C | 0% | 1.6 m/s NW |
| 7:00 AM |  Broken Clouds |
13°C | 19% | 2.3 m/s NW |
| 10:00 AM | Broken Clouds |
16°C | 0% | 1.6 m/s N |
| 1:00 PM | Overcast Clouds |
21°C | 0% | 2.4 m/s N |
| 4:00 PM | Broken Clouds |
20°C | 0% | 2.4 m/s N |
| 7:00 PM |  Overcast Clouds |
17°C | 0% | 2.2 m/s NW |
| 10:00 PM | Overcast Clouds |
15°C | 0% | 2 m/s W |
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