Alliston Weather Forecast: Current Conditions & 10-Day Outlook
Current Weather Conditions in Alliston
Alliston
Ontario, Canada
RainHourly Alliston Weather Forecast
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Gentle wind.
Precipitation
High chance of precipitation.
Alliston 10-Day Weather Outlook
Today's Weather in Alliston, Ontario, Canada
Feels like
Feels warmer than actual temperature.
Pressure
Expect unstable weather conditions.
Humidity
High humidity.
UV
Take precautions.
Gusts
Max speed of wind gusts today.
Cloud Cover
Overcast, expect cloudy conditions.
Daylight
Long days, short nights.
Rain
Heavy rain, expect wet and slippery conditions.
Snowfall
No snowfall expected.
Historical Climate Data
10 year average
Current Air Quality in Alliston
Today
Moderate
In the US, an AQI of 51-100 is considered 'Moderate'. This indicates that air quality is acceptable; however, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
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AQI
In the US, an AQI of 51-100 is considered 'Moderate'. This indicates that air quality is acceptable; however, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
PM2.5
Fine particles that penetrate deep into the lungs.
PM10
Larger particles causing respiratory issues.
Ozone
Major smog component affecting respiratory health.
Nitrogen Dioxide
Irritates lungs and lowers resistance to infections.
Sulfur Dioxide
Causes respiratory problems and acid rain.
Carbon Monoxide
Affects oxygen delivery in the body.
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