Live Weather & Forecast
Weather in Napanee
Ontario, Canada · Real-time conditions & 3-day outlook
5°C
Feels like 1°C
41°F / Feels 33°F
Overcast
Napanee, Ontario
🌞 Daytime
Updated: 2026-04-25 07:30
Humidity
52%
Wind
24.1 km/h ENE
Wind Gust
35.4 km/h
Pressure
1015 mb
Visibility
24 km
UV Index
0.1
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
-0.3°C
Wind Degree
60°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
3.2 μg/m³
O₃
68 μg/m³
SO₂
1.5 μg/m³
PM 2.5
5.3 μg/m³
PM 10
6.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Napanee, Ontario
12 AM
6°
Clear
1 AM
6°
Clear
2 AM
6°
Clear
3 AM
5°
Clear
4 AM
5°
Clear
5 AM
5°
Clear
6 AM
4°
Clear
7 AM
5°
Overcast
8 AM
6°
Sunny
9 AM
7°
Sunny
10 AM
9°
Sunny
11 AM
11°
Sunny
12 PM
13°
Sunny
1 PM
14°
Sunny
2 PM
15°
Sunny
3 PM
16°
Sunny
4 PM
16°
Sunny
5 PM
13°
Sunny
6 PM
11°
Overcast
7 PM
10°
Partly Cloudy
8 PM
9°
Cloudy
9 PM
8°
Clear
10 PM
7°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Napanee, Ontario
Today
Sunny
17°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 06:06 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
14°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 06:05 AM
🌇 Sunset: 08:04 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
15°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.6
🌅 Sunrise: 06:03 AM
🌇 Sunset: 08:05 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Napanee
Plan your trip to Napanee, 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 Napanee?
Current conditions in Napanee: Overcast, temperature 5°C, humidity 52%.
What is the best time to visit Napanee?
The best time to visit Napanee is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Napanee?
Napanee is located at approximately 44.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Napanee?
The wettest period in Napanee is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Napanee?
For visits to Napanee during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Napanee in 2026?
View the 2026 public holidays for Napanee on our Holidays page.
What are the GPS coordinates used for the weather forecast in Napanee?
The weather forecast for Napanee uses coordinates 44.2474, -76.9506.
What is the current temperature outside in Napanee?
The current outdoor temperature in Napanee is 5°C (41°F) with overcast.
What is the hourly weather forecast for Napanee today?
Today's hour-by-hour weather breakdown for Napanee 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 Napanee tomorrow hour by hour?
Tomorrow's forecast for Napanee shows a high of 14°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 Napanee?
Rain is not expected in Napanee today. Current forecast shows no significant rain probability.
Is it going to rain today in Napanee?
No, rain is not forecast for Napanee today. Current conditions show clear to partly cloudy skies.