Observed at: Hamilton Munro Int'l Airport
Date: Monday September 24, 2018 at 23:00 EDT
Light Rain
Light Rain
Temp.: 16.9 °C
Wind: SSE 17 gust 27 km/h
Humidity: 87 %
Dew point: 14.7 °C
Pressure: 102.3 kPa
Tendency: falling
Visibility: 24.1 km
Sunrise: 07:09
Sunset: 19:15
Normals:
Max 18°C Min 8°C
Yesterday
  Max: 19.0 °C
  Min: 5.1 °C
  Rainfall: 0.0 mm

 Extended Forecast - Environment Canada
  Tuesday
Chance of showers (70%)
Chance of showers
Max: 21°C
Wednesday
Chance of showers (60%)
Chance of showers
Max: 19°C
Thursday
Sunny
Sunny
Max: 18°C
Friday
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
Saturday
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Sunday
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Monday night
A few showers
A few showers
Min: 16°C
Tuesday night
A few showers
A few showers
Min: 19°C
Wednesday night
Cloudy periods
Cloudy periods
Min: 8°C
Thursday night
Cloudy periods
Cloudy periods
Min: 12°C
Friday night
Cloudy periods
Cloudy periods
Min: 9°C
Saturday night
Cloudy periods
Cloudy periods
Min: 9°C

Forecast

Hamilton, ON (Issued: Monday September 24, 2018 at 15:30 EDT)

Tonight
Cloudy. A few showers beginning this evening. Amount 5 mm. Wind southeast 30 km/h gusting to 50. Low 16.
Tuesday
Cloudy with 70 percent chance of showers. Wind south 30 km/h gusting to 50. High 21. Humidex 28. UV index 4 or moderate.
Tuesday night
Showers. Risk of a thunderstorm late in the evening and overnight. Amount 15 to 25 mm. Wind southwest 30 km/h gusting to 50. Low 19.
Wednesday
Cloudy with 60 percent chance of showers. High 19.
Wednesday night
Cloudy periods. Low 8.
Thursday
Sunny. High 18.
Thursday night
Cloudy periods. Low 12.
Friday
A mix of sun and cloud. High 18.
Friday night
Cloudy periods. Low 9.
Saturday
A mix of sun and cloud. High 16.
Saturday night
Cloudy periods. Low 9.
Sunday
A mix of sun and cloud. High 16.
Averages and extremes
Highest temperature(1960-2011)29.8 °C2010
Lowest temperature(1960-2011)0.6 °C1974
Average high19.1 °C 
Average low8.7 °C 
Average13.9 °C 
Greatest rainfall(1960-2011)35.6 mm1977
Greatest snowfall(1960-2011)0.0 cm1960
Greatest precipitation(1960-2011)35.6 mm1977
Most snow on the ground(1970-2010)0.0 cm1970
Monthly frequency of precipitation37.0 % 

24 Hour Forecast - Hamilton, ON

Date/Time
(EDT)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)

Humidex
25 September 2018
00:00 17 A few showers (80%)  A few showers High SE 30 gust 50
01:00 16 A few showers (80%)  A few showers High SE 30 gust 50
02:00 16 A few showers (80%)  A few showers High SE 30 gust 50
03:00 16 A few showers (80%)  A few showers High SE 30 gust 50
04:00 17 A few showers (80%)  A few showers High SE 30 gust 50
05:00 17 A few showers (80%)  A few showers High SE 30 gust 50
06:00 17 Chance of showers (70%)  Chance of showers Medium S 30 gust 50
07:00 18 Chance of showers (70%)  Chance of showers Medium S 30 gust 50
08:00 18 Chance of showers (70%)  Chance of showers Medium S 30 gust 50
09:00 19 Chance of showers (70%)  Chance of showers Medium S 30 gust 50
10:00 19 Chance of showers (70%)  Chance of showers Medium S 30 gust 50
11:00 20 Chance of showers (70%)  Chance of showers Medium S 30 gust 50 26
12:00 20 Chance of showers (70%)  Chance of showers Medium SW 30 gust 50 26
13:00 21 Chance of showers (70%)  Chance of showers Medium SW 30 gust 50 27
14:00 21 Chance of showers (70%)  Chance of showers Medium SW 30 gust 50 27
15:00 21 Chance of showers (70%)  Chance of showers Medium SW 30 gust 50 27
16:00 21 Chance of showers (70%)  Chance of showers Medium SW 30 gust 50 28
17:00 21 Chance of showers (70%)  Chance of showers Medium SW 30 gust 50 28
18:00 21 A few showers (80%)  A few showers High SW 30 gust 50 28
19:00 20 A few showers (80%)  A few showers High SW 30 gust 50 27
20:00 20 A few showers (80%)  A few showers High SW 30 gust 50 27
21:00 20 A few showers (80%)  A few showers High SW 30 gust 50 27
22:00 19 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms High SW 30 gust 50
23:00 19 A few showers. Risk of thunderstorms (80%)  A few showers. Risk of thunderstorms High SW 30 gust 50
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%
‡ Value not significant

Environment Canada