Live Weather & Forecast
Weather in North Grenville
Ontario, Canada · Real-time conditions & 3-day outlook
9°C
Feels like 6°C
48°F / Feels 43°F
Sunny
North Grenville, Ontario
🌞 Daytime
Updated: 2026-04-25 10:15
Humidity
46%
Wind
23.4 km/h ENE
Wind Gust
26.9 km/h
Pressure
1017 mb
Visibility
10 km
UV Index
2.5
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
0.1°C
Wind Degree
63°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
159.8 μg/m³
NO₂
2.5 μg/m³
O₃
84 μg/m³
SO₂
2.4 μg/m³
PM 2.5
3 μg/m³
PM 10
3.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for North Grenville, Ontario
12 AM
6°
Clear
1 AM
5°
Clear
2 AM
4°
Clear
3 AM
4°
Clear
4 AM
3°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
3°
Sunny
8 AM
5°
Sunny
9 AM
6°
Sunny
10 AM
9°
Sunny
11 AM
9°
Sunny
12 PM
10°
Sunny
1 PM
11°
Sunny
2 PM
12°
Sunny
3 PM
12°
Sunny
4 PM
12°
Sunny
5 PM
12°
Sunny
6 PM
10°
Overcast
7 PM
9°
Overcast
8 PM
8°
Overcast
9 PM
7°
Overcast
10 PM
6°
Partly Cloudy
11 PM
5°
Partly Cloudy
3-Day Forecast
Daily overview for North Grenville, Ontario
Today
Sunny
13°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.6
🌅 Sunrise: 06:01 AM
🌇 Sunset: 08:02 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
15°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.9
🌅 Sunrise: 06:00 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
18°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 05:58 AM
🌇 Sunset: 08:04 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit North Grenville
Plan your trip to North Grenville, 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 North Grenville?
Current conditions in North Grenville: Sunny, temperature 9°C, humidity 46%.
What is the best time to visit North Grenville?
The best time to visit North Grenville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in North Grenville?
North Grenville is located at approximately 45° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in North Grenville?
The wettest period in North Grenville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to North Grenville?
For visits to North Grenville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in North Grenville in 2026?
View the 2026 public holidays for North Grenville on our Holidays page.
What are the GPS coordinates used for the weather forecast in North Grenville?
The weather forecast for North Grenville uses coordinates 44.9858, -75.6448.
What is the current temperature outside in North Grenville?
The current outdoor temperature in North Grenville is 9°C (48°F) with sunny.
What is the hourly weather forecast for North Grenville today?
Today's hour-by-hour weather breakdown for North Grenville 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 North Grenville tomorrow hour by hour?
Tomorrow's forecast for North Grenville shows a high of 15°C and a low of 1°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in North Grenville?
Rain is not expected in North Grenville today. Current forecast shows no significant rain probability.
Is it going to rain today in North Grenville?
No, rain is not forecast for North Grenville today. Current conditions show clear to partly cloudy skies.