Alliston Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Alliston

Alliston temperature today is 19°, feels like 19°, with a humidity level of 72% and wind at 7.42 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Alliston: expect a high of 20° and a low of 13°, with overcast clouds. Rain chance tomorrow is 20%.

overcast clouds
19°
overcast clouds
H: 21° L: 19°
Feels like 19°
AQI: Fair (2/5)
Humidity
72%
Dew 14°
Wind speed
7.42 km/h
WSW
Pressure
1017 hPa
Visibility
10 km
Weather Summary
Currently in Alliston, expect varied conditions with mild temperatures around 19°. Winds are a light breeze.
Precipitation Probability
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
20%
20
0%
23
0%
02
0%
05
0%
08
0%
11
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
21°
Tue
14:00
20°
 
17°
 
15°
 
14°
Wed
02:00
13°
 
14°
 
19°
 
20°
Wed
14:00
19°
 
17°
 
16°
 
16°
Thu
02:00
17°
 
17°
 
20°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:14
Sunset
Sunset
19:04
Moon Phase
Waning Gibbous (78%)
Timezone: GMT+05:30
Last updated: Sep 29, 2026 11:24 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
44.150108
Longitude
Longitude
-79.866348
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More about Alliston
Content curated by the NearWeather editorial team · Updated periodically
Alliston is a small town located in Simcoe County, Ontario, Canada. It is situated in the hills of the Nottawasaga Valley, and is approximately 100 km north of Toronto. The climate in Alliston is classified as humid continental, with cold winters and warm summers. The average temperature in the winter is -12°C (10°F), and the average summer temperature is 23°C (73°F). The average precipitation is around 830 mm (32.7 inches) per year.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Alliston
What is the temperature in Alliston right now?

The current temperature in Alliston is 19°, and it feels like 19°. Today's high is 21° and the low is 19°.

Will it rain in Alliston today?

No rain is expected in Alliston today (0% chance). Conditions are currently overcast clouds.

What is the weather in Alliston today?

Alliston is experiencing overcast clouds with a temperature of 19°. Humidity is at 72% and wind speed is 7.42 km/h from the WSW.

What is the humidity in Alliston today?

Humidity in Alliston is 72% right now, with a dew point of 14°. Comfort levels are moderate.

What is the wind speed in Alliston today?

Wind speed in Alliston is 7.42 km/h, flowing at 240° WSW wind direction.

What is the 5-day forecast for Alliston?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Alliston. Today's high is 21° and low is 19°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Alliston today?

It feels like 19° in Alliston today, with 100% cloud cover and 10 km visibility.

Weather in Alliston