Halton Hills, ON

Current Conditions

Mainly Clear

Mainly Clear

8°C47°F

Wind:
N 8 km/h
N 5 mph
More details
Temperature:
8.3°C
46.9° F
Pressure:
102.4 kPa
30.2 inches
Dew point:
4.3°C
39.7°F
Visibility:
24 km
15 miles
Humidity:
76%
Date:
4:00 AM EDT Sunday 23 September 2018
Observed at:
Toronto Pearson Int'l Airport
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast

ForecastForecast issued: 3:30 PM EDT Saturday 22 September 2018

Detailed ForecastForecast issued: 3:30 PM EDT Saturday 22 September 2018

Clearing
Tonight
7°C45°F
Clearing early this evening. Low 7.
Sunny
Sun, 23 Sep
19°C66°F
Sunny. High 19. UV index 6 or high.
Night:  A few clouds. Low 9.
A mix of sun and cloud
Mon, 24 Sep
18°C64°F
A mix of sun and cloud. High 18.
Night:  Cloudy with 60 percent chance of showers. Low 15.
Chance of showers
Tue, 25 Sep
21°C70°F
Cloudy with 60 percent chance of showers. High 21.
Night:  Cloudy with 60 percent chance of showers. Low 15.
Chance of showers
Wed, 26 Sep
20°C68°F
Cloudy with 40 percent chance of showers. High 20.
Night:  Clear. Low 8.
A mix of sun and cloud
Thu, 27 Sep
18°C64°F
A mix of sun and cloud. High 18.
Night:  Cloudy periods. Low 10.
Chance of showers
Fri, 28 Sep
17°C63°F
Cloudy with 30 percent chance of showers. High 17.
Normals:
Max 19°C.66°F. Min 8°C.46°F.
Sunrise:
7:08 EDT
Sunset:
19:16 EDT

Averages and extremes

18 September
Average high
  • 20.6°C69.1°F
Average low
  • 9.2°C48.6°F
Highest temperature (1938-2012)
  • 32.2°C90.0°F
  • 1955
Lowest temperature (1938-2012)
  • 0.0°C32.0°F
  • 1943
Greatest precipitation (1938-2012)
  • 108.0 mm4.25 inches
  • 1948
Greatest rainfall (1938-2012)
  • 108.0 mm4.25 inches
  • 1948
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

19 September
Average high
  • 20.4°C68.7°F
Average low
  • 9.0°C48.2°F
Highest temperature (1938-2012)
  • 32.2°C90.0°F
  • 1955
Lowest temperature (1938-2012)
  • 2.2°C36.0°F
  • 1943
Greatest precipitation (1938-2012)
  • 32.4 mm1.28 inches
  • 2003
Greatest rainfall (1938-2012)
  • 32.4 mm1.28 inches
  • 2003
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

20 September
Average high
  • 20.1°C68.2°F
Average low
  • 8.8°C47.8°F
Highest temperature (1938-2012)
  • 30.0°C86.0°F
  • 1940
Lowest temperature (1938-2012)
  • -0.6°C30.9°F
  • 1979
Greatest precipitation (1938-2012)
  • 12.7 mm0.5 inches
  • 1986
Greatest rainfall (1938-2012)
  • 12.7 mm0.5 inches
  • 1986
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

21 September
Average high
  • 19.9°C67.8°F
Average low
  • 8.6°C47.5°F
Highest temperature (1938-2012)
  • 31.1°C88.0°F
  • 1965
Lowest temperature (1938-2012)
  • -1.7°C28.9°F
  • 1973
Greatest precipitation (1938-2012)
  • 31.8 mm1.25 inches
  • 1967
Greatest rainfall (1938-2012)
  • 31.8 mm1.25 inches
  • 1967
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

22 September
Average high
  • 19.7°C67.5°F
Average low
  • 8.5°C47.3°F
Highest temperature (1938-2012)
  • 31.7°C89.1°F
  • 1941
Lowest temperature (1938-2012)
  • -0.6°C30.9°F
  • 1974
Greatest precipitation (1938-2012)
  • 41.9 mm1.65 inches
  • 1938
Greatest rainfall (1938-2012)
  • 41.9 mm1.65 inches
  • 1938
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

23 September
Average high
  • 19.5°C67.1°F
Average low
  • 8.3°C46.9°F
Highest temperature (1938-2012)
  • 30.6°C87.1°F
  • 1959
Lowest temperature (1938-2012)
  • -1.1°C30.0°F
  • 1974
Greatest precipitation (1938-2012)
  • 22.2 mm0.87 inches
  • 2011
Greatest rainfall (1938-2012)
  • 22.2 mm0.87 inches
  • 2011
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

24 September
Average high
  • 19.2°C66.6°F
Average low
  • 8.0°C46.4°F
Highest temperature (1938-2012)
  • 30.8°C87.4°F
  • 2010
Lowest temperature (1940-2012)
  • -2.2°C28.0°F
  • 1974
Greatest precipitation (1938-2012)
  • 49.4 mm1.94 inches
  • 1977
Greatest rainfall (1938-2012)
  • 49.4 mm1.94 inches
  • 1977
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

25 September
Average high
  • 19.0°C66.2°F
Average low
  • 7.8°C46.0°F
Highest temperature (1938-2012)
  • 33.8°C92.8°F
  • 2007
Lowest temperature (1938-2012)
  • 0.0°C32.0°F
  • 1949
Greatest precipitation (1938-2012)
  • 26.9 mm1.06 inches
  • 1945
Greatest rainfall (1938-2012)
  • 26.9 mm1.06 inches
  • 1945
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

26 September
Average high
  • 18.8°C65.8°F
Average low
  • 7.6°C45.7°F
Highest temperature (1938-2012)
  • 29.6°C85.3°F
  • 1998
Lowest temperature (1938-2012)
  • -3.3°C26.1°F
  • 1965
Greatest precipitation (1938-2012)
  • 28.8 mm1.13 inches
  • 2005
Greatest rainfall (1938-2012)
  • 28.8 mm1.13 inches
  • 2005
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

27 September
Average high
  • 18.5°C65.3°F
Average low
  • 7.4°C45.3°F
Highest temperature (1938-2012)
  • 27.2°C81.0°F
  • 1973
Lowest temperature (1938-2012)
  • -3.9°C25.0°F
  • 1965
Greatest precipitation (1938-2012)
  • 36.8 mm1.45 inches
  • 1949
Greatest rainfall (1938-2012)
  • 36.8 mm1.45 inches
  • 1949
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

28 September
Average high
  • 18.3°C64.9°F
Average low
  • 7.2°C45.0°F
Highest temperature (1938-2012)
  • 29.4°C84.9°F
  • 1959
Lowest temperature (1938-2012)
  • -2.2°C28.0°F
  • 1947
Greatest precipitation (1938-2012)
  • 44.2 mm1.74 inches
  • 1962
Greatest rainfall (1938-2012)
  • 44.2 mm1.74 inches
  • 1962
Greatest snowfall (1938-2012)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2012)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 35 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

Yesterday's Data
Max:
16.3 °C61.3 °F
Min:
10.0 °C50.0 °F
Total Precipitation:
0.0 mm0.00 in
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