St Johns Weather Conditions
Current Temperature Level
17 °C
28 AQI
Air quality index is: Good
Last Updated: 2025-08-07 09:45 (Local Time)
MapSt Johns
St Johns Weather Parameters
12 km/h
4 m/s
245° WSW
25 %
24 km
0 mm
1024 mb
UV Index3
Suggestions for
TodaySt Johns7 Aug.
Umbrella• Optional
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplySt Johns 10-Days Weather Forecast
Today
17°C
63 %Friday
18°C67 %Saturday
20°C61 %Sunday
21°C59 %Monday
20°C57 %Tuesday
20°C84 %Wednesday
21°C82 %Thursday
18°C82 %Friday
13°C63 %Saturday
17°C78 %Sunny
Clear Sky with temperature at 17 °C and humidity will be at 63% with 13.7 km/h winds.22°C / 12°C
Humi.63 %
Prec.0 mm
Sunrise
05:47 AM14hrs 39min
Sunset
08:26 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
13 °C
77 %
0
12.2 kmph / SW
Partly Cloudy 
Feels 11.3 °C
Cover 46 %
Visibility 10 km
1 AM
Partly Cloudy
13 °C
71 %
0
12.2 kmph / SW
Partly Cloudy Feels 11.7 °C
Cover 44 %
Visibility 10 km
2 AM
Partly Cloudy
13 °C
66 %
0
12.2 kmph / SW
Partly Cloudy Feels 11.9 °C
Cover 44 %
Visibility 10 km
3 AM
Partly Cloudy
13 °C
65 %
0
12.2 kmph / WSW
Partly Cloudy Feels 11.5 °C
Cover 33 %
Visibility 10 km
4 AM
Clear
12 °C
72 %
0
11.9 kmph / WSW
Clear Feels 10.8 °C
Cover 23 %
Visibility 10 km
5 AM
Clear
12 °C
80 %
0
11.5 kmph / WSW
Clear Feels 10.6 °C
Cover 14 %
Visibility 10 km
6 AM
Sunny
13 °C
82 %
0.1
11.9 kmph / WSW
SunnyFeels 11.9 °C
Cover 10 %
Visibility 10 km
7 AM
Sunny
15 °C
73 %
0.5
13 kmph / WSW
SunnyFeels 14.1 °C
Cover 9 %
Visibility 10 km
8 AM
Sunny
16 °C
66 %
1.4
13.7 kmph / WSW
SunnyFeels 16.1 °C
Cover 12 %
Visibility 10 km
9 AM
Sunny
17 °C
68 %
2.7
12.2 kmph / WSW
SunnyFeels 17.8 °C
Cover 25 %
Visibility 24 km
10 AM
Sunny
19 °C
57 %
4.1
10.1 kmph / WSW
SunnyFeels 19.3 °C
Cover 9 %
Visibility 10 km
11 AM
Sunny
21 °C
53 %
5.4
7.6 kmph / WSW
SunnyFeels 20.5 °C
Cover 6 %
Visibility 10 km
12 PM
Sunny
21 °C
50 %
6.2
5.4 kmph / W
SunnyFeels 21.3 °C
Cover 3 %
Visibility 10 km
1 PM
Sunny
22 °C
49 %
5.9
4 kmph / NW
SunnyFeels 21.6 °C
Cover 3 %
Visibility 10 km
2 PM
Sunny
22 °C
48 %
5.2
3.2 kmph / NNW
SunnyFeels 21.8 °C
Cover 3 %
Visibility 10 km
3 PM
Sunny
22 °C
46 %
4
3.2 kmph / NW
SunnyFeels 21.9 °C
Cover 2 %
Visibility 10 km
4 PM
Sunny
21 °C
44 %
2.3
4.3 kmph / SSW
SunnyFeels 21.3 °C
Cover 2 %
Visibility 10 km
5 PM
Sunny
20 °C
52 %
1.2
13.7 kmph / SSE
SunnyFeels 20.4 °C
Cover 9 %
Visibility 10 km
6 PM
Sunny
19 °C
60 %
0.5
13.3 kmph / SSE
SunnyFeels 19.1 °C
Cover 12 %
Visibility 10 km
7 PM
Sunny
18 °C
73 %
0.1
7.9 kmph / SSE
SunnyFeels 17.7 °C
Cover 14 %
Visibility 10 km
8 PM
Sunny
17 °C
71 %
0
9 kmph / SW
SunnyFeels 16.9 °C
Cover 18 %
Visibility 10 km
9 PM
Clear
16 °C
70 %
0
11.5 kmph / W
Clear Feels 16.1 °C
Cover 14 %
Visibility 10 km
10 PM
Clear
16 °C
69 %
0
11.5 kmph / WSW
Clear Feels 15.1 °C
Cover 9 %
Visibility 10 km
11 PM
Clear
15 °C
69 %
0
12.2 kmph / WSW
Clear Feels 15.1 °C
Cover 11 %
Visibility 10 km
Today
17°C63 %Friday
18°C67 %Saturday
20°C61 %Sunday
21°C59 %Monday
20°C57 %Tuesday
20°C84 %Wednesday
21°C82 %Thursday
18°C82 %Friday
13°C63 %Saturday
17°C78 %Temp19 °C
ConditionSunny
Humidity57 %
Feels19.3 °C
Cover9 %
Visibility10 km
Wind Speed & Dir.10.1 kmph / WSW
UV4.1
St Johns 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
20°13 °C
2Sat.
17°11 °C
3Sun.
21°11 °C
4Mon.
21°10 °C
5Tue.
19°9 °C
6Wed.
20°10 °C
7Today
22°11 °C
8Fri.
23°14 °C
9Sat.
27°16 °C
10Sun.
26°16 °C
11Mon.
25°16 °C
12Tue.
27°18 °C
13Wed.
25°17 °C
14Thu.
24°18 °C
15Fri.
26°13 °C
16Sat.
15°11 °C
17Sun.
26°13 °C
18Mon.
18°11 °C
19Tue.
16°8 °C
20Wed.
17°8 °C
21Thu.
18°14 °C
22Fri.
19°15 °C
23Sat.
19°15 °C
24Sun.
19°14 °C
25Mon.
19°14 °C
26Tue.
18°14 °C
27Wed.
18°14 °C
28Thu.
18°14 °C
29Fri.
18°13 °C
30Sat.
18°13 °C
31Sun.
18°13 °C
AugustWeather Overview
No. of days:
Sunny
13
Cloudy
3
Rainy
15
Snowy
0
The monthly weather averages in St Johns consist of 13 sunny days, 3 cloudy days, 15 rainy days, and 0 snowy days.
Canada's Hottest Cities - August 2025
1.
Brampton, Canada
Partly cloudy
69%
0.6
6.5 kmph / SSW
2.
Kingston, Canada
Overcast
83%
0.6
12.6 kmph / S
3.
Belleville, Canada
Overcast
78%
0.7
8.3 kmph / SSW
4.
Chatham, Canada
Overcast
80%
0.5
12.2 kmph / SSE
5.
Miramichi, Canada
Sunny
51%
1.5
4 kmph / NW
6.
St. Catharines, Canada
Mist
78%
0.6
14 kmph / SSW
7.
Oshawa, Canada
Mist
88%
0.6
12.2 kmph / SSW
8.
Loyalist, Canada
Overcast
88%
0.6
12.6 kmph / S
9.
Parry Sound, Canada
Partly Cloudy
79%
0.5
12.2 kmph / SE
10.
St Catharines, Canada
Mist
78%
0.6
14 kmph / SSW
Last Updated: 07 Aug 2025, 12:38 PM
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