Live Weather & Forecast
Weather in Winchester
Ontario, Canada · Real-time conditions & 3-day outlook
1°C
Feels like -3°C
35°F / Feels 28°F
Clear
Winchester, Ontario
🌙 Nighttime
Updated: 2026-04-25 05:45
Humidity
67%
Wind
14 km/h ENE
Wind Gust
25.3 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
-4.7°C
Wind Degree
64°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
189.8 μg/m³
NO₂
3.6 μg/m³
O₃
56 μg/m³
SO₂
1.8 μg/m³
PM 2.5
3.6 μg/m³
PM 10
3.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Winchester, Ontario
12 AM
6°
Clear
1 AM
5°
Clear
2 AM
4°
Clear
3 AM
3°
Clear
4 AM
3°
Clear
5 AM
1°
Clear
6 AM
2°
Sunny
7 AM
3°
Sunny
8 AM
5°
Sunny
9 AM
7°
Sunny
10 AM
9°
Sunny
11 AM
11°
Sunny
12 PM
12°
Sunny
1 PM
14°
Sunny
2 PM
15°
Sunny
3 PM
16°
Sunny
4 PM
16°
Sunny
5 PM
14°
Sunny
6 PM
11°
Overcast
7 PM
9°
Sunny
8 PM
8°
Clear
9 PM
7°
Clear
10 PM
6°
Clear
11 PM
5°
Clear
3-Day Forecast
Daily overview for Winchester, Ontario
Today
Sunny
16°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.8
🌅 Sunrise: 05:59 AM
🌇 Sunset: 07:58 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
15°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.9
🌅 Sunrise: 05:58 AM
🌇 Sunset: 08:00 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
19°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 05:56 AM
🌇 Sunset: 08:01 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Winchester
Plan your trip to Winchester, 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 Winchester?
Current conditions in Winchester: Clear, temperature 1°C, humidity 67%.
What is the best time to visit Winchester?
The best time to visit Winchester is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Winchester?
Winchester is located at approximately 45.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Winchester?
The wettest period in Winchester is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Winchester?
For visits to Winchester during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Winchester in 2026?
View the 2026 public holidays for Winchester on our Holidays page.
What are the GPS coordinates used for the weather forecast in Winchester?
The weather forecast for Winchester uses coordinates 45.0929, -75.353.
What is the current temperature outside in Winchester?
The current outdoor temperature in Winchester is 1°C (34°F) with clear.
What is the hourly weather forecast for Winchester today?
Today's hour-by-hour weather breakdown for Winchester 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 Winchester tomorrow hour by hour?
Tomorrow's forecast for Winchester shows a high of 15°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 Winchester?
Rain is not expected in Winchester today. Current forecast shows no significant rain probability.
Is it going to rain today in Winchester?
No, rain is not forecast for Winchester today. Current conditions show clear to partly cloudy skies.