Live Weather & Forecast
Weather in Nepean
Ontario, Canada · Real-time conditions & 3-day outlook
3°C
Feels like -0°C
38°F / Feels 32°F
Partly cloudy
Nepean, Ontario
🌞 Daytime
Updated: 2026-04-25 07:15
Humidity
60%
Wind
14.4 km/h ENE
Wind Gust
22.8 km/h
Pressure
1017 mb
Visibility
24 km
UV Index
0.2
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
-2.2°C
Wind Degree
68°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
167.9 μg/m³
NO₂
3.2 μg/m³
O₃
72 μg/m³
SO₂
2.5 μg/m³
PM 2.5
2.7 μg/m³
PM 10
3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Nepean, 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°
Partly cloudy
8 AM
4°
Sunny
9 AM
6°
Sunny
10 AM
9°
Sunny
11 AM
11°
Sunny
12 PM
13°
Sunny
1 PM
14°
Sunny
2 PM
16°
Sunny
3 PM
17°
Sunny
4 PM
17°
Sunny
5 PM
14°
Sunny
6 PM
11°
Overcast
7 PM
9°
Overcast
8 PM
8°
Cloudy
9 PM
7°
Overcast
10 PM
6°
Partly Cloudy
11 PM
5°
Clear
3-Day Forecast
Daily overview for Nepean, Ontario
Today
Sunny
17°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.6
🌅 Sunrise: 06:00 AM
🌇 Sunset: 08:02 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
14°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.8
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
17°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 05:57 AM
🌇 Sunset: 08:04 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Nepean
Plan your trip to Nepean, 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 Nepean?
Current conditions in Nepean: Partly cloudy, temperature 3°C, humidity 60%.
What is the best time to visit Nepean?
The best time to visit Nepean is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Nepean?
Nepean is located at approximately 45.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Nepean?
The wettest period in Nepean is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Nepean?
For visits to Nepean during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Nepean in 2026?
View the 2026 public holidays for Nepean on our Holidays page.
What are the GPS coordinates used for the weather forecast in Nepean?
The weather forecast for Nepean uses coordinates 45.3447, -75.7639.
What is the current temperature outside in Nepean?
The current outdoor temperature in Nepean is 3°C (37°F) with partly cloudy.
What is the hourly weather forecast for Nepean today?
Today's hour-by-hour weather breakdown for Nepean 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 Nepean tomorrow hour by hour?
Tomorrow's forecast for Nepean shows a high of 14°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 Nepean?
Rain is not expected in Nepean today. Current forecast shows no significant rain probability.
Is it going to rain today in Nepean?
No, rain is not forecast for Nepean today. Current conditions show clear to partly cloudy skies.