Live Weather & Forecast
Weather in Wiarton
Ontario, Canada · Real-time conditions & 3-day outlook
4°C
Feels like -0°C
40°F / Feels 32°F
Light rain shower
Wiarton, Ontario
🌞 Daytime
Updated: 2026-04-25 07:15
Humidity
100%
Wind
22 km/h ENE
Wind Gust
35.9 km/h
Pressure
1012 mb
Visibility
6.4 km
UV Index
0
(Low)
Precipitation
0.97 mm
Cloud Cover
100%
Dew Point
3.7°C
Wind Degree
62°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
155.8 μg/m³
NO₂
2.8 μg/m³
O₃
78 μg/m³
SO₂
1.2 μg/m³
PM 2.5
8.1 μg/m³
PM 10
8.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Wiarton, Ontario
12 AM
8°
Patchy rain nearby
1 AM
7°
Patchy light drizzle
2 AM
7°
Light drizzle
3 AM
6°
Light rain
4 AM
6°
Light rain
5 AM
5°
Light rain
6 AM
5°
Light rain
7 AM
4°
Light rain shower
8 AM
5°
Moderate rain
9 AM
5°
Light drizzle
10 AM
6°
Overcast
11 AM
6°
Partly Cloudy
12 PM
7°
Sunny
1 PM
8°
Sunny
2 PM
9°
Sunny
3 PM
10°
Sunny
4 PM
10°
Sunny
5 PM
9°
Sunny
6 PM
8°
Sunny
7 PM
7°
Sunny
8 PM
5°
Sunny
9 PM
5°
Clear
10 PM
4°
Clear
11 PM
4°
Clear
3-Day Forecast
Daily overview for Wiarton, Ontario
Today
Moderate rain
11°
/
4°
🌧️ 88% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 9.41 mm
☀️ UV Index: 5.9
🌅 Sunrise: 06:23 AM
🌇 Sunset: 08:22 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
10°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6
🌅 Sunrise: 06:22 AM
🌇 Sunset: 08:23 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
16°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.4
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:24 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Wiarton
Plan your trip to Wiarton, 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 Wiarton?
Current conditions in Wiarton: Light rain shower, temperature 4°C, humidity 100%.
What is the best time to visit Wiarton?
The best time to visit Wiarton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Wiarton?
Wiarton is located at approximately 44.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Wiarton?
The wettest period in Wiarton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Wiarton?
For visits to Wiarton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Wiarton in 2026?
View the 2026 public holidays for Wiarton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Wiarton?
The weather forecast for Wiarton uses coordinates 44.7438, -81.1408.
What is the current temperature outside in Wiarton?
The current outdoor temperature in Wiarton is 4°C (39°F) with light rain shower.
What is the hourly weather forecast for Wiarton today?
Today's hour-by-hour weather breakdown for Wiarton 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 Wiarton tomorrow hour by hour?
Tomorrow's forecast for Wiarton shows a high of 10°C and a low of 3°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Wiarton?
There is a 88% chance of rain in Wiarton today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Wiarton?
Yes, there is a 88% chance of rain in Wiarton today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.