HEAT WARNING

SEVERE THUNDERSTORM WATCH ENDED

Observed at: Kemptville
Date: Tuesday August 11, 2020 at 18:00 EDT
Temp.: 27.6 °C
Humidex: 35
Wind: WSW 13 km/h
Humidity: 63 %
Dew point: 19.9 °C
Pressure: 100.8 kPa
Tendency: rising
Sunrise: 06:00
Sunset: 20:16
Normals:
Max 25°C Min 15°C
Yesterday
  Max: 30.3 °C
  Min: 16.6 °C
  Rainfall: mm

 Extended Forecast - Environment Canada
  Wednesday
Mainly sunny
Mainly sunny
Max: 29°C
Thursday
A mix of sun and cloud
A mix of sun and cloud
Max: 30°C
Friday
A mix of sun and cloud
A mix of sun and cloud
Max: 29°C
Saturday
A mix of sun and cloud
A mix of sun and cloud
Max: 30°C
Sunday
Cloudy
Cloudy
Max: 26°C
Monday
Chance of showers (40%)
Chance of showers
Max: 23°C
Tuesday night
Chance of showers (60%)
Chance of showers
Min: 15°C
Wednesday night
Clear
Clear
Min: 17°C
Thursday night
Cloudy periods
Cloudy periods
Min: 14°C
Friday night
Cloudy periods
Cloudy periods
Min: 13°C
Saturday night
Cloudy periods
Cloudy periods
Min: 14°C
Sunday night
Chance of showers (30%)
Chance of showers
Min: 16°C

Forecast

Kemptville, ON (Issued: Tuesday August 11, 2020 at 17:55 EDT)

Tonight
Mainly cloudy. 60 percent chance of showers early this evening with risk of a thunderstorm. Clearing near midnight. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 15.
Wednesday
Mainly sunny. High 29. Humidex 35. UV index 8 or very high.
Wednesday night
Clear. Low 17.
Thursday
A mix of sun and cloud. High 30.
Thursday night
Cloudy periods. Low 14.
Friday
A mix of sun and cloud. High 29.
Friday night
Cloudy periods. Low 13.
Saturday
A mix of sun and cloud. High 30.
Saturday night
Cloudy periods. Low 14.
Sunday
Cloudy. High 26.
Sunday night
Cloudy periods with 30 percent chance of showers. Low 16.
Monday
A mix of sun and cloud with 40 percent chance of showers. High 23.
Averages and extremes
Highest temperature(1998-2019)35.1 °C2016
Lowest temperature(1998-2019)10.2 °C2019
Average highn/a 
Average lown/a 
Averagen/a 
Greatest rainfalln/a 
Greatest snowfalln/a 
Greatest precipitation(1998-2018)20.2 mm2015
Most snow on the ground(1998-2006)0.0 cm1998
Monthly frequency of precipitationn/a 

24 Hour Forecast - Kemptville, ON

Date/Time
(EDT)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)

Humidex
11 August 2020
19:00 26 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms Medium SW 20 gust 40 35
20:00 24 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms Medium SW 15 33
21:00 23 Mainly cloudy (20%)  Mainly cloudy Low SW 15 32
22:00 22 Mainly cloudy (20%)  Mainly cloudy Low SW 15 30
23:00 21 Partly cloudy (20%)  Partly cloudy Low VR 5 29
12 August 2020
00:00 20 Partly cloudy (0%)  Partly cloudy Nil VR 5 28
01:00 19 A few clouds (0%)  A few clouds Nil VR 5
02:00 18 Clear (0%)  Clear Nil VR 5
03:00 17 Clear (0%)  Clear Nil VR 5
04:00 16 Clear (0%)  Clear Nil VR 5
05:00 15 Clear (0%)  Clear Nil VR 5
06:00 17 Sunny (0%)  Sunny Nil VR 5
07:00 20 Sunny (0%)  Sunny Nil VR 5 25
08:00 22 Sunny (0%)  Sunny Nil VR 5 28
09:00 23 Mainly sunny (0%)  Mainly sunny Nil VR 5 29
10:00 23 Mainly sunny (0%)  Mainly sunny Nil VR 5 28
11:00 24 Mainly sunny (0%)  Mainly sunny Nil VR 5 29
12:00 25 Mainly sunny (0%)  Mainly sunny Nil VR 5 30
13:00 27 Mainly sunny (0%)  Mainly sunny Nil VR 5 32
14:00 28 Mainly sunny (0%)  Mainly sunny Nil W 15 33
15:00 28 Mainly sunny (0%)  Mainly sunny Nil W 15 33
16:00 29 Mainly sunny (0%)  Mainly sunny Nil W 15 35
17:00 29 Mainly sunny (0%)  Mainly sunny Nil W 15 35
18:00 27 Sunny (0%)  Sunny Nil VR 5 33
 
† 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