Live Weather & Forecast
Weather in South Frontenac
Ontario, Canada · Real-time conditions & 3-day outlook
4°C
Feels like 1°C
39°F / Feels 33°F
Clear
South Frontenac, Ontario
🌙 Nighttime
Updated: 2026-04-25 01:15
Humidity
69%
Wind
8.6 km/h E
Wind Gust
18.1 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-1.5°C
Wind Degree
82°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
154.9 μg/m³
NO₂
2.9 μg/m³
O₃
68 μg/m³
SO₂
1.6 μg/m³
PM 2.5
2.7 μg/m³
PM 10
2.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for South Frontenac, Ontario
12 AM
5°
Clear
1 AM
4°
Clear
2 AM
3°
Clear
3 AM
3°
Clear
4 AM
2°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
3°
Sunny
8 AM
4°
Sunny
9 AM
5°
Sunny
10 AM
6°
Sunny
11 AM
8°
Sunny
12 PM
9°
Sunny
1 PM
9°
Sunny
2 PM
10°
Sunny
3 PM
10°
Partly Cloudy
4 PM
10°
Partly Cloudy
5 PM
10°
Partly Cloudy
6 PM
10°
Partly Cloudy
7 PM
8°
Sunny
8 PM
7°
Sunny
9 PM
6°
Clear
10 PM
6°
Clear
11 PM
5°
Clear
3-Day Forecast
Daily overview for South Frontenac, Ontario
Today
Sunny
11°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4
🌅 Sunrise: 06:05 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
16°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.1
🌅 Sunrise: 06:03 AM
🌇 Sunset: 08:05 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
19°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.5
🌅 Sunrise: 06:02 AM
🌇 Sunset: 08:06 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit South Frontenac
Plan your trip to South Frontenac, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in South Frontenac?
Current conditions in South Frontenac: Clear, temperature 4°C, humidity 69%.
What is the best time to visit South Frontenac?
The best time to visit South Frontenac is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in South Frontenac?
South Frontenac is located at approximately 44.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in South Frontenac?
The wettest period in South Frontenac is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to South Frontenac?
For visits to South Frontenac during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in South Frontenac in 2026?
View the 2026 public holidays for South Frontenac on our Holidays page.
What are the GPS coordinates used for the weather forecast in South Frontenac?
The weather forecast for South Frontenac uses coordinates 44.5404, -76.4815.
What is the current temperature outside in South Frontenac?
The current outdoor temperature in South Frontenac is 4°C (39°F) with clear.
What is the hourly weather forecast for South Frontenac today?
Today's hour-by-hour weather breakdown for South Frontenac is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in South Frontenac tomorrow hour by hour?
Tomorrow's forecast for South Frontenac shows a high of 16°C and a low of 2°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in South Frontenac?
Rain is not expected in South Frontenac today. Current forecast shows no significant rain probability.
Is it going to rain today in South Frontenac?
No, rain is not forecast for South Frontenac today. Current conditions show clear to partly cloudy skies.