Live Weather & Forecast
Weather in Arthur
Ontario, Canada · Real-time conditions & 3-day outlook
4°C
Feels like -1°C
39°F / Feels 31°F
Patchy rain nearby
Arthur, Ontario
🌙 Nighttime
Updated: 2026-04-24 23:30
Humidity
76%
Wind
23 km/h E
Wind Gust
33.1 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
9.19 mm
Cloud Cover
0%
Dew Point
-0.6°C
Wind Degree
101°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
170.9 μg/m³
NO₂
6 μg/m³
O₃
85 μg/m³
SO₂
3.4 μg/m³
PM 2.5
5.2 μg/m³
PM 10
5.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Arthur, Ontario
12 AM
10°
Clear
1 AM
9°
Clear
2 AM
8°
Clear
3 AM
8°
Clear
4 AM
8°
Clear
5 AM
7°
Clear
6 AM
8°
Clear
7 AM
7°
Patchy rain nearby
8 AM
7°
Overcast
9 AM
7°
Partly Cloudy
10 AM
7°
Sunny
11 AM
9°
Sunny
12 PM
9°
Sunny
1 PM
10°
Sunny
2 PM
12°
Sunny
3 PM
13°
Sunny
4 PM
13°
Sunny
5 PM
13°
Sunny
6 PM
12°
Sunny
7 PM
9°
Sunny
8 PM
8°
Sunny
9 PM
6°
Clear
10 PM
5°
Patchy rain nearby
11 PM
4°
Patchy rain nearby
3-Day Forecast
Daily overview for Arthur, Ontario
Today
Moderate rain
14°
/
4°
🌧️ 72% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 12.03 mm
☀️ UV Index: 6.3
🌅 Sunrise: 06:24 AM
🌇 Sunset: 08:15 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Moderate rain
7°
/
3°
🌧️ 85% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 9.45 mm
☀️ UV Index: 2.2
🌅 Sunrise: 06:22 AM
🌇 Sunset: 08:16 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
14°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:17 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Best Time to Visit Arthur
Plan your trip to Arthur, 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 Arthur?
Current conditions in Arthur: Patchy rain nearby, temperature 4°C, humidity 76%.
What is the best time to visit Arthur?
The best time to visit Arthur is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Arthur?
Arthur is located at approximately 43.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Arthur?
The wettest period in Arthur is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Arthur?
For visits to Arthur during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Arthur in 2026?
View the 2026 public holidays for Arthur on our Holidays page.
What are the GPS coordinates used for the weather forecast in Arthur?
The weather forecast for Arthur uses coordinates 43.8309, -80.5356.
What is the current temperature outside in Arthur?
The current outdoor temperature in Arthur is 4°C (39°F) with patchy rain nearby.
What is the hourly weather forecast for Arthur today?
Today's hour-by-hour weather breakdown for Arthur 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 Arthur tomorrow hour by hour?
Tomorrow's forecast for Arthur shows a high of 7°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 Arthur?
There is a 72% chance of rain in Arthur 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 Arthur?
Yes, there is a 72% chance of rain in Arthur today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.