Alliston Weather
Ontario, Canada
Observed: 28 Sep, 3:59 AM EST
- Air quality
- Good OpenWeather index: 1/5
- Wind
- NW 2 m/s
- Sunrise
- 6:13 AM
- Sunset
- 6:06 PM
More conditions
- Humidity
- 87%
- Visibility
- 10 km
- Pressure
- 1015 hPa
- UV index
- Unavailable
- PM2.5
- 2.77 µg/m³
- PM10
- 4.07 µg/m³
- CO
- 144.2 µg/m³
- NO2
- 6.78 µg/m³
- O3
- 49.15 µg/m³
- SO2
- 1.68 µg/m³
- NH3
- 1.65 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 citiesFri, 2 Oct
Overcast Clouds
Forecast sample range: 16°C / 9°C
Outdoor plans 8:00 AM-8:00 PM
7:00 PM · 11°C · 0% rain · 1.7 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 |
|---|---|---|---|---|
| 1:00 AM |  Overcast Clouds |
12°C | 0% | 3.9 m/s NW |
| 4:00 AM | Overcast Clouds |
11°C | 0% | 3.6 m/s NW |
| 7:00 AM |  Clear Sky |
10°C | 0% | 3.4 m/s NW |
| 10:00 AM |  Scattered Clouds |
15°C | 0% | 4.4 m/s NW |
| 1:00 PM |  Broken Clouds |
16°C | 0% | 5 m/s NW |
| 4:00 PM | Clear Sky |
15°C | 0% | 4.6 m/s N |
| 7:00 PM |  Clear Sky |
11°C | 0% | 1.7 m/s NW |
| 10:00 PM | Clear Sky |
9°C | 0% | 2.4 m/s W |
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