Air Quality Fair
Wind ESE 5 mph
Wind Gusts 5 mph
Clear More Details
Current Air Quality
The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
Based on Current PollutantsMore Details
Learn more at
Dust & Dander
The risk of dust and dander allergy symptoms is moderate. Closing your windows on windy days can help prevent outside dust or dander from getting into your home.
The risk of experiencing weather-related arthritis pain is low.
The risk of weather-related sinus pressure is moderate. Make sure you stay hydrated.
The risk of catching a cold is low.
The risk of catching the flu is low.
The risk of suffering from a weather-related migraine is low.
The risk of asthma symptoms is moderate.
Fishing conditions are great. Find an area with less boat or human activity to avoid areas where fish are hiding.
Conditions for running are great. Be sure to warm up and cool down adequately.
Conditions for golfing are great. Stay hydrated when spending time in the sun.
Biking & Cycling
Conditions for cycling are great. Be sure you have the correct gear to keep your core temperature warm during winter months and cool during hot weather.
Beach & Pool
Conditions for a day at the beach or pool are great. Remember to stay hydrated.
Conditions for stargazing are ideal. Check a star chart or an astronomy app before you head out to make the most of the night.
Conditions for hiking are great. Wear sunscreen and UV-protective clothing.
Conditions for lawn mowing are great. Ensure you are servicing your mower frequently to keep the blades sharp.
Composting conditions are fair. All materials you add should be shredded or broken into smaller pieces.
Conditions for outdoor entertaining will be great. Pay attention to the mosquito or pest forecast and prepare deterrents.
Conditions for flying are ideal. Have a safe trip.
Conditions for driving are great. Remain prepared for changing weather by tracking ongoing forecasts.
The risk for mosquito activity are low.
The risk for pest activity is high. Replacing outdoor lights with yellow bug lights can attract less insects near your home.
The risk for pest activity is moderate. Do not leave garbage or food open and unattended.
Alliston Weather Radar
See Interactive Map
See Interactive Map
Around the Globe
Radar & Maps
Top StoriesMore Stories
Featured TopicYour Local Asthma Forecast