St Johns Weather Conditions
Current Temperature Level
17 °C
6 AQI
Air quality index is: Good
Last Updated: 2025-09-26 21:45 (Local Time)
MapSt Johns
St Johns Weather Parameters
41 km/h
18 m/s
221° SW
100 %
16 km
0.4 mm
1000 mb
UV Index0
Suggestions for
SaturdaySt Johns27 Sep.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Canada
Air Quality Monitoring for Logistics: Smarter Deliveries with Data
St Johns 10-Days Weather Forecast
Today
15°C
79 %Sunday
11°C74 %Monday
12°C78 %Tuesday
11°C70 %Wednesday
8°C79 %Thursday
6°C69 %Friday
6°C67 %Saturday
7°C74 %Sunday
9°C85 %Monday
6°C62 %Partly Cloudy
Periodic cloud cover with temperature at 15 °C. Humidity will be at 79%, and winds will be at 29.9 km/h.18°C / 10°C
Humi.79 %
Prec.0.07 mm
Sunrise
06:55 AM11hrs 53min
Sunset
06:48 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
17 °C
97 %
0
25.9 kmph / WSW
Patchy rain nearby
Feels 16.5 °C
Cover 100 %
Visibility 10 km
1 AM
Cloudy
16 °C
93 %
0
25.6 kmph / WSW
Cloudy Feels 15.8 °C
Cover 79 %
Visibility 10 km
2 AM
Cloudy
15 °C
93 %
0
23.8 kmph / WSW
Cloudy Feels 14.1 °C
Cover 64 %
Visibility 10 km
3 AM
Patchy rain nearby
14 °C
93 %
0
23.8 kmph / W
Patchy rain nearbyFeels 12.8 °C
Cover 90 %
Visibility 10 km
4 AM
Patchy rain nearby
14 °C
94 %
0
21.6 kmph / W
Patchy rain nearbyFeels 12.1 °C
Cover 100 %
Visibility 10 km
5 AM
Overcast
14 °C
93 %
0
20.5 kmph / W
Overcast Feels 11.9 °C
Cover 97 %
Visibility 10 km
6 AM
Partly Cloudy
13 °C
91 %
0
18 kmph / WSW
Partly Cloudy Feels 11.5 °C
Cover 50 %
Visibility 10 km
7 AM
Sunny
14 °C
92 %
0
16.2 kmph / WSW
SunnyFeels 11.9 °C
Cover 20 %
Visibility 10 km
8 AM
Sunny
14 °C
90 %
0.4
18.4 kmph / WSW
SunnyFeels 13.6 °C
Cover 19 %
Visibility 10 km
9 AM
Partly Cloudy
16 °C
84 %
1.1
19.1 kmph / WSW
Partly Cloudy Feels 15.1 °C
Cover 38 %
Visibility 10 km
10 AM
Partly Cloudy
17 °C
78 %
2.2
22.7 kmph / WSW
Partly Cloudy Feels 16.5 °C
Cover 44 %
Visibility 10 km
11 AM
Cloudy
17 °C
73 %
3.3
24.1 kmph / WSW
Cloudy Feels 16.8 °C
Cover 84 %
Visibility 10 km
12 PM
Patchy rain nearby
17 °C
76 %
2.8
22 kmph / WSW
Patchy rain nearbyFeels 16.8 °C
Cover 74 %
Visibility 10 km
1 PM
Patchy rain nearby
17 °C
80 %
2.4
24.1 kmph / WSW
Patchy rain nearbyFeels 16.5 °C
Cover 60 %
Visibility 10 km
2 PM
Patchy rain nearby
17 °C
79 %
2.7
24.5 kmph / WSW
Patchy rain nearbyFeels 17.2 °C
Cover 89 %
Visibility 10 km
3 PM
Sunny
17 °C
61 %
2.2
28.1 kmph / WSW
SunnyFeels 16.7 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
16 °C
53 %
1.1
29.9 kmph / WSW
SunnyFeels 14.6 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
15 °C
59 %
0.4
29.2 kmph / WSW
SunnyFeels 12.8 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
14 °C
70 %
0
27.4 kmph / W
SunnyFeels 11.5 °C
Cover 0 %
Visibility 10 km
7 PM
Clear
13 °C
74 %
0
24.5 kmph / W
Clear Feels 10.9 °C
Cover 0 %
Visibility 10 km
8 PM
Clear
12 °C
66 %
0
23.4 kmph / WNW
Clear Feels 9.9 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
12 °C
66 %
0
24.1 kmph / WNW
Clear Feels 8.9 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
11 °C
66 %
0
24.1 kmph / WNW
Clear Feels 8.1 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
10 °C
69 %
0
23.8 kmph / WNW
Clear Feels 7.4 °C
Cover 0 %
Visibility 10 km
Today
15°C79 %Sunday
11°C74 %Monday
12°C78 %Tuesday
11°C70 %Wednesday
8°C79 %Thursday
6°C69 %Friday
6°C67 %Saturday
7°C74 %Sunday
9°C85 %Monday
6°C62 %Temp17 °C
ConditionPatchy rain nearby
Humidity97 %
Feels16.5 °C
Cover100 %
Visibility10 km
Wind Speed & Dir.25.9 kmph / WSW
UV0
St Johns 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
13°7 °C
2Tue.
20°8 °C
3Wed.
19°10 °C
4Thu.
20°10 °C
5Fri.
17°11 °C
6Sat.
22°11 °C
7Sun.
24°16 °C
8Mon.
20°15 °C
9Tue.
18°12 °C
10Wed.
18°10 °C
11Thu.
15°10 °C
12Fri.
14°10 °C
13Sat.
14°8 °C
14Sun.
13°7 °C
15Mon.
16°9 °C
16Tue.
14°8 °C
17Wed.
16°7 °C
18Thu.
21°11 °C
19Fri.
17°15 °C
20Sat.
14°9 °C
21Sun.
13°7 °C
22Mon.
18°9 °C
23Tue.
17°10 °C
24Wed.
11°6 °C
25Thu.
17°6 °C
26Today
17°10 °C
27Sat.
18°10 °C
28Sun.
14°9 °C
29Mon.
15°10 °C
30Tue.
14°8 °C
SeptemberWeather Overview
No. of days:
Sunny
7
Cloudy
4
Rainy
17
Snowy
0
The monthly weather averages in St Johns consist of 7 sunny days, 4 cloudy days, 17 rainy days, and 0 snowy days.
Canada's Hottest Cities - September 2025
1.
Sarnia, Canada
Sunny
57%
0
15.8 kmph / SSW
2.
Rosser, Canada
Sunny
42%
0
26.6 kmph / S
3.
Oakbank, Canada
Sunny
42%
0
26.6 kmph / S
4.
Winnipeg, Canada
Sunny
42%
0
24.8 kmph / S
5.
Windsor, Canada
Clear
61%
0
10.8 kmph / S
6.
Castlegar, Canada
Partly cloudy
22%
0.7
6.1 kmph / WSW
7.
Brantford, Canada
Clear
57%
0
8.3 kmph / WSW
8.
Grand Forks, Canada
Partly cloudy
22%
1.7
6.8 kmph / NW
9.
Trail, Canada
Partly cloudy
22%
1.7
7.2 kmph / WSW
10.
Chatham, Canada
Clear
65%
0
13.7 kmph / S
Last Updated: 27 Sept 2025, 12:36 AM
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