Weather South Island today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Sunday, Jan 11 32 / F ° 25 0.00 in 25 mph Today 1/11/26 32 / 25 °F Tomorrow 1/12/26 34 / 28 °F Tuesday 1/13/26 37 / 30 °F image/svg+xml image/svg+xml
28 °F 21 °F 9 am
32 °F 23 °F 12 pm
27 °F 16 °F 3 pm
25 °F 18 °F 9 pm
sunrise 7:49 am
sunset 5:02 pm
HOURLY

Weather forecast South Island Jan. 11, 2026

During the day overcast, in the evening initially overcast, later cloudy. The highest temperature 32 °F. At night overcast. The lowest temperature 25 °F.


Interactive map weather Ontario


GPS: 43.6168; -79.3663
altitude: 239 ft
local time:
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Weather forecast South Island, Ontario extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
 Fog Low
 
 Middle
 
 High
 

Today, Sunday 01/11/2026
2 AM
clear 32 °F
25 °F		 0.0 in
  31 fps 21 mph
west-southwest		 29.8 in74 % 25  °F0 % 0% 0% 0% 0%
3 AM
clear 30 °F
23 °F		 0.0 in
  30 fps 20 mph
west-southwest		 29.8 in69 % 23  °F0 % 0% 0% 0% 0%
4 AM
clear 28 °F
19 °F		 0.0 in
  32 fps 22 mph
southwest		 29.8 in66 % 21  °F0 % 0% 0% 0% 0%
5 AM
clear 28 °F
19 °F		 0.0 in
  36 fps 25 mph
southwest		 29.8 in67 % 19  °F0 % 0% 0% 0% 0%
6 AM
clear 28 °F
19 °F		 0.0 in
  37 fps 26 mph
southwest		 29.8 in69 % 21  °F0 % 0% 0% 0% 0%
7 AM
clear 28 °F
19 °F		 0.0 in
  38 fps 26 mph
southwest		 29.8 in73 % 21  °F1 % 0% 1% 0% 0%
8 AM
overcast 28 °F
19 °F		 0.0 in
  36 fps 25 mph
west-southwest		 29.8 in71 % 21  °F100 % 0% 100% 66% 0%
9 AM
overcast 28 °F
19 °F		 0.0 in
  35 fps 24 mph
west-southwest		 29.8 in67 % 21  °F100 % 0% 100% 12% 0%
10 AM
overcast 30 °F
21 °F		 0.0 in
  33 fps 23 mph
west-southwest		 29.8 in66 % 21  °F96 % 0% 57% 93% 0%
11 AM
overcast 32 °F
23 °F		 0.0 in
  33 fps 23 mph
west		 29.8 in68 % 23  °F95 % 0% 68% 85% 0%
12 PM
overcast 32 °F
23 °F		 0.0 in
  33 fps 22 mph
west-northwest		 29.8 in62 % 21  °F100 % 0% 100% 38% 0%
1 PM
overcast 28 °F
19 °F		 0.0 in
  33 fps 23 mph
west-northwest		 29.8 in58 % 18  °F100 % 0% 100% 29% 0%
2 PM
overcast 28 °F
19 °F		 0.0 in
  35 fps 24 mph
west-northwest		 29.9 in56 % 16  °F100 % 0% 100% 78% 0%
3 PM
overcast 27 °F
18 °F		 0.0 in
  36 fps 25 mph
west-northwest		 29.9 in58 % 14  °F100 % 0% 100% 13% 0%
4 PM
overcast 25 °F
16 °F		 0.0 in
  36 fps 25 mph
west-northwest		 29.9 in60 % 14  °F100 % 0% 100% 2% 0%
5 PM
overcast 25 °F
16 °F		 0.0 in
  36 fps 25 mph
west-northwest		 30.0 in63 % 16  °F100 % 0% 100% 1% 0%
6 PM
overcast 25 °F
16 °F		 0.0 in
  33 fps 23 mph
west-northwest		 30.0 in66 % 16  °F95 % 0% 95% 0% 0%
7 PM
cloudy 25 °F
16 °F		 0.0 in
  33 fps 22 mph
west-northwest		 30.0 in68 % 18  °F71 % 0% 71% 0% 0%
8 PM
cloudy 25 °F
16 °F		 0.0 in
  30 fps 21 mph
west-northwest		 30.1 in68 % 18  °F38 % 0% 38% 0% 0%
9 PM
partly cloudy 25 °F
16 °F		 0.0 in
  30 fps 21 mph
west-northwest		 30.1 in67 % 18  °F14 % 0% 14% 0% 0%
10 PM
clear 25 °F
18 °F		 0.0 in
  24 fps 17 mph
west-northwest		 30.1 in70 % 18  °F6 % 0% 3% 0% 2%
11 PM
cloudy 27 °F
19 °F		 0.0 in
  25 fps 17 mph
west		 30.1 in71 % 19  °F69 % 0% 69% 0% 0%

Tomorrow, Monday 01/12/2026
12 AM
overcast 28 °F
21 °F		 0.0 in
  29 fps 20 mph
west		 30.1 in74 % 21  °F100 % 0% 100% 2% 46%
1 AM
overcast 28 °F
19 °F		 0.0 in
  31 fps 21 mph
west		 30.1 in68 % 21  °F100 % 0% 90% 3% 100%
2 AM
overcast 28 °F
21 °F		 0.0 in
  28 fps 19 mph
west		 30.1 in71 % 21  °F100 % 0% 100% 74% 100%
3 AM
overcast 28 °F
21 °F		 0.0 in
  27 fps 18 mph
west-southwest		 30.1 in73 % 21  °F100 % 0% 85% 98% 100%
4 AM
overcast 28 °F
21 °F		 0.0 in
  27 fps 18 mph
west-southwest		 30.1 in75 % 23  °F100 % 0% 100% 99% 100%
5 AM
overcast 28 °F
21 °F		 0.0 in
  30 fps 20 mph
west-southwest		 30.1 in73 % 23  °F100 % 0% 82% 100% 98%
6 AM
overcast 28 °F
19 °F		 0.0 in
  31 fps 21 mph
southwest		 30.0 in75 % 23  °F100 % 0% 82% 100% 21%
7 AM
overcast 28 °F
19 °F		 0.0 in
  34 fps 23 mph
southwest		 30.0 in74 % 23  °F100 % 0% 100% 99% 25%
8 AM
overcast 28 °F
19 °F		 0.0 in
  33 fps 23 mph
southwest		 30.0 in74 % 23  °F100 % 0% 35% 100% 71%
9 AM
overcast 30 °F
21 °F		 0.0 in
  32 fps 22 mph
southwest		 30.0 in73 % 23  °F100 % 0% 5% 100% 28%
10 AM
overcast 30 °F
21 °F		 0.0 in
  32 fps 22 mph
southwest		 30.0 in69 % 23  °F100 % 0% 26% 100% 7%
11 AM
overcast 30 °F
21 °F		 0.0 in
  32 fps 22 mph
southwest		 30.0 in69 % 23  °F100 % 0% 100% 91% 0%
12 PM
overcast 32 °F
23 °F		 0.0 in
  33 fps 23 mph
west-southwest		 30.0 in65 % 23  °F100 % 0% 100% 64% 0%
1 PM
overcast 32 °F
23 °F		 0.0 in
  33 fps 22 mph
west-southwest		 30.0 in63 % 23  °F100 % 0% 100% 13% 0%
2 PM
overcast 34 °F
27 °F		 0.0 in
  30 fps 20 mph
west-southwest		 30.0 in62 % 23  °F100 % 0% 100% 1% 0%
3 PM
overcast 34 °F
27 °F		 0.0 in
  28 fps 19 mph
west-southwest		 30.0 in64 % 23  °F100 % 0% 100% 0% 0%
4 PM
overcast 32 °F
25 °F		 0.0 in
  30 fps 20 mph
west-southwest		 30.0 in66 % 23  °F100 % 0% 100% 0% 0%
5 PM
overcast 32 °F
25 °F		 0.0 in
  28 fps 19 mph
southwest		 30.0 in69 % 25  °F100 % 0% 100% 0% 0%
6 PM
overcast 32 °F
25 °F		 0.0 in
  25 fps 17 mph
southwest		 30.0 in70 % 25  °F100 % 0% 100% 28% 0%
7 PM
overcast 34 °F
27 °F		 0.0 in
  27 fps 18 mph
southwest		 30.0 in69 % 25  °F100 % 0% 100% 97% 100%
8 PM
overcast 34 °F
27 °F		 0.0 in
  28 fps 19 mph
southwest		 30.0 in70 % 27  °F100 % 0% 100% 100% 55%
9 PM
overcast 34 °F
27 °F		 0.0 in
  26 fps 18 mph
southwest		 29.9 in71 % 27  °F100 % 0% 100% 100% 13%
10 PM
light snow 34 °F
27 °F		 0.00 in
  24 fps 17 mph
southwest		 29.9 in72 % 27  °F100 % 0% 100% 100% 0%
11 PM
overcast 34 °F
27 °F		 0.0 in
  21 fps 15 mph
southwest		 29.9 in75 % 27  °F99 % 0% 98% 46% 0%
 

South Island, Ontario - information

State: Ontario
GPS coordinates: 43.6168; -79.3663
Time zone: America / Toronto time difference in hours with time in NY is -6 hours

Altitude: 239 ft
The administrative part:



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Weather South Island, Ontario. Weather forecast South Island.



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Data source

Weather forecast for South Island is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information South Island

data are always in the local time

Sun and light

 Jan. 11, 2026 
Sunrise: Sunset: 
7:49 am 5:02 pm
Noon: Length of day: 
12:25 pm09:13
Start of civil twilight*: End of civil twilight*: 
7:16 am5:34 pm
Start of nautical twilight*: End of nautical twilight*: 
6:41 am6:09 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
6:07 am6:44 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/11/2026 1:28 am 01/11/2026 11:44 am
Next new moon: Next full moon: 
01/18/202602/01/2026

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