Live Weather & Forecast
Weather in Arnprior
Ontario, Canada · Real-time conditions & 3-day outlook
6°C
Feels like 3°C
43°F / Feels 38°F
Clear
Arnprior, Ontario
🌙 Nighttime
Updated: 2026-04-25 01:00
Humidity
52%
Wind
13.7 km/h E
Wind Gust
26.4 km/h
Pressure
1016 mb
Visibility
24 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
-1.4°C
Wind Degree
90°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
168.9 μg/m³
NO₂
6.9 μg/m³
O₃
53 μg/m³
SO₂
3.1 μg/m³
PM 2.5
4.2 μg/m³
PM 10
4.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Arnprior, Ontario
12 AM
5°
Clear
1 AM
6°
Clear
2 AM
3°
Clear
3 AM
3°
Clear
4 AM
2°
Clear
5 AM
1°
Clear
6 AM
1°
Clear
7 AM
2°
Sunny
8 AM
4°
Sunny
9 AM
5°
Sunny
10 AM
7°
Sunny
11 AM
9°
Sunny
12 PM
10°
Sunny
1 PM
11°
Partly Cloudy
2 PM
12°
Partly Cloudy
3 PM
12°
Partly Cloudy
4 PM
12°
Partly Cloudy
5 PM
12°
Cloudy
6 PM
10°
Overcast
7 PM
9°
Overcast
8 PM
8°
Partly Cloudy
9 PM
7°
Clear
10 PM
6°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Arnprior, Ontario
Today
Sunny
12°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.4
🌅 Sunrise: 06:02 AM
🌇 Sunset: 08:04 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
16°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.8
🌅 Sunrise: 06:01 AM
🌇 Sunset: 08:05 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
18°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:06 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Arnprior
Plan your trip to Arnprior, 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 Arnprior?
Current conditions in Arnprior: Clear, temperature 6°C, humidity 52%.
What is the best time to visit Arnprior?
The best time to visit Arnprior is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Arnprior?
Arnprior is located at approximately 45.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Arnprior?
The wettest period in Arnprior is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Arnprior?
For visits to Arnprior during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Arnprior in 2026?
View the 2026 public holidays for Arnprior on our Holidays page.
What are the GPS coordinates used for the weather forecast in Arnprior?
The weather forecast for Arnprior uses coordinates 45.4335, -76.3544.
What is the current temperature outside in Arnprior?
The current outdoor temperature in Arnprior is 6°C (43°F) with clear.
What is the hourly weather forecast for Arnprior today?
Today's hour-by-hour weather breakdown for Arnprior 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 Arnprior tomorrow hour by hour?
Tomorrow's forecast for Arnprior shows a high of 16°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 Arnprior?
Rain is not expected in Arnprior today. Current forecast shows no significant rain probability.
Is it going to rain today in Arnprior?
No, rain is not forecast for Arnprior today. Current conditions show clear to partly cloudy skies.