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Alliston, ON

Current Conditions

Cloudy

Cloudy

5°C41°F

Wind:
NNW 15 km/h
NNW 9 mph
More details
Temperature:
5.2°C
41.4° F
Pressure:
101.5 kPa
30.0 inches
Dew point:
1.5°C
34.7°F
Visibility:
15 km
9 miles
Humidity:
77%
Date:
7:00 AM EDT Friday 18 October 2019
Observed at:
CFB Borden
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Historical Weather

ForecastForecast issued: 5:00 AM EDT Friday 18 October 2019

Detailed ForecastForecast issued: 5:00 AM EDT Friday 18 October 2019

A mix of sun and cloud
Today
9°C48°F
A mix of sun and cloud. High 9. UV index 4 or moderate.
A few clouds
Tonight
-3°C27°F
A few clouds. Fog patches developing late this evening. Wind up to 15 km/h. Low minus 3. Wind chill minus 5 overnight.
A mix of sun and cloud
Sat, 19 Oct
14°C57°F
Sunny. Becoming a mix of sun and cloud late in the morning. Fog patches dissipating in the morning. Wind up to 15 km/h. High 14. Wind chill minus 4 in the morning. UV index 4 or moderate.
Night:  Cloudy. Low 7.
Cloudy
Sun, 20 Oct
15°C59°F
Cloudy. High 15.
Night:  Cloudy periods. Low 6.
Chance of showers
Mon, 21 Oct
14°C57°F
Cloudy with 40 percent chance of showers. High 14.
Night:  Cloudy with 60 percent chance of showers. Low 10.
Chance of showers
Tue, 22 Oct
14°C57°F
Cloudy with 40 percent chance of showers. High 14.
Night:  Cloudy with 40 percent chance of showers. Low 7.
Chance of showers
Wed, 23 Oct
11°C52°F
Cloudy with 30 percent chance of showers. High 11.
Night:  Cloudy with 30 percent chance of showers. Low plus 5.
Cloudy
Thu, 24 Oct
12°C54°F
Cloudy. High 12.
Normals:
Max 12°C.54°F. Min 2°C.36°F.
Sunrise:
7:37 EDT
Sunset:
18:32 EDT

Averages and extremes

13 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2019)
  • 27.8°C82.0°F
  • 2008
Lowest temperature (2004-2019)
  • -7.1°C19.2°F
  • 2012
Greatest precipitation (2011-2019)
  • 8.0 mm0.31 inches
  • 2012
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
14 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2019)
  • 23.7°C74.7°F
  • 2014
Lowest temperature (2004-2019)
  • -5.2°C22.6°F
  • 2009
Greatest precipitation (2011-2019)
  • 9.5 mm0.37 inches
  • 2017
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
15 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2019)
  • 22.9°C73.2°F
  • 2017
Lowest temperature (2004-2019)
  • -5.0°C23.0°F
  • 2009
Greatest precipitation (2011-2019)
  • 5.0 mm0.2 inches
  • 2014
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
16 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2019)
  • 21.6°C70.9°F
  • 2013
Lowest temperature (2004-2019)
  • -4.4°C24.1°F
  • 2009
Greatest precipitation (2011-2019)
  • 10.5 mm0.41 inches
  • 2019
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
17 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2017)
  • 19.9°C67.8°F
  • 2007
Lowest temperature (2004-2018)
  • -7.1°C19.2°F
  • 2009
Greatest precipitation (2011-2017)
  • 14.5 mm0.57 inches
  • 2016
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
18 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2018)
  • 25.2°C77.4°F
  • 2016
Lowest temperature (2004-2018)
  • -9.3°C15.3°F
  • 2009
Greatest precipitation (2011-2018)
  • 2.0 mm0.08 inches
  • 2018
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
19 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2018)
  • 22.6°C72.7°F
  • 2007
Lowest temperature (2004-2018)
  • -5.9°C21.4°F
  • 2008
Greatest precipitation (2011-2018)
  • 3.0 mm0.12 inches
  • 2015
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
20 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2018)
  • 23.8°C74.8°F
  • 2017
Lowest temperature (2004-2018)
  • -0.2°C31.6°F
  • 2005
Greatest precipitation (2011-2018)
  • 8.5 mm0.33 inches
  • 2016
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
21 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2018)
  • 27.2°C81.0°F
  • 2007
Lowest temperature (2004-2018)
  • -4.1°C24.6°F
  • 2005
Greatest precipitation (2011-2018)
  • 3.0 mm0.12 inches
  • 2014
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
22 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2017)
  • 24.9°C76.8°F
  • 2017
Lowest temperature (2004-2016)
  • -6.0°C21.2°F
  • 2005
Greatest precipitation (2011-2016)
  • 0.5 mm0.02 inches
  • 2015
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a
23 October
Average high
  • n/a
Average low
  • n/a
Highest temperature (2004-2018)
  • 19.7°C67.5°F
  • 2017
Lowest temperature (2004-2018)
  • -6.0°C21.2°F
  • 2008
Greatest precipitation (2011-2018)
  • 8.0 mm0.31 inches
  • 2012
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a

Yesterday's Data
Max:
7.9 °C46.2 °F
Min:
4.9 °C40.8 °F
Total Precipitation:
1.0 mm0.04 in

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