Live Weather & Forecast
Weather in Oshawa
Ontario, Canada · Real-time conditions & 3-day outlook
6°C
Feels like 1°C
43°F / Feels 35°F
Moderate rain
Oshawa, Ontario
🌙 Nighttime
Updated: 2026-04-25 06:00
Humidity
75%
Wind
33.1 km/h ENE
Wind Gust
46.5 km/h
Pressure
1012 mb
Visibility
14 km
UV Index
0
(Low)
Precipitation
0.54 mm
Cloud Cover
100%
Dew Point
0.3°C
Wind Degree
72°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
185.9 μg/m³
NO₂
4.7 μg/m³
O₃
69 μg/m³
SO₂
1.7 μg/m³
PM 2.5
10.1 μg/m³
PM 10
12.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Oshawa, Ontario
12 AM
6°
Clear
1 AM
6°
Clear
2 AM
6°
Clear
3 AM
6°
Clear
4 AM
6°
Patchy rain nearby
5 AM
6°
Patchy rain nearby
6 AM
6°
Moderate rain
7 AM
6°
Moderate rain at times
8 AM
6°
Patchy rain nearby
9 AM
6°
Patchy rain nearby
10 AM
6°
Patchy rain nearby
11 AM
7°
Moderate rain at times
12 PM
8°
Patchy rain nearby
1 PM
9°
Patchy rain nearby
2 PM
9°
Patchy rain nearby
3 PM
11°
Patchy rain nearby
4 PM
10°
Patchy rain nearby
5 PM
9°
Partly Cloudy
6 PM
8°
Overcast
7 PM
7°
Cloudy
8 PM
6°
Partly Cloudy
9 PM
5°
Partly Cloudy
10 PM
5°
Partly Cloudy
11 PM
4°
Partly Cloudy
3-Day Forecast
Daily overview for Oshawa, Ontario
Today
Moderate rain
12°
/
4°
🌧️ 88% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 7.97 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:11 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
11°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 06:14 AM
🌇 Sunset: 08:13 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
11°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 27.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.5
🌅 Sunrise: 06:13 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Oshawa
Plan your trip to Oshawa, 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 Oshawa?
Current conditions in Oshawa: Moderate rain, temperature 6°C, humidity 75%.
What is the best time to visit Oshawa?
The best time to visit Oshawa is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Oshawa?
Oshawa is located at approximately 43.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Oshawa?
The wettest period in Oshawa is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Oshawa?
For visits to Oshawa during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Oshawa in 2026?
View the 2026 public holidays for Oshawa on our Holidays page.
What are the GPS coordinates used for the weather forecast in Oshawa?
The weather forecast for Oshawa uses coordinates 43.8976, -78.8635.
What is the current temperature outside in Oshawa?
The current outdoor temperature in Oshawa is 6°C (43°F) with moderate rain.
What is the hourly weather forecast for Oshawa today?
Today's hour-by-hour weather breakdown for Oshawa 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 Oshawa tomorrow hour by hour?
Tomorrow's forecast for Oshawa shows a high of 11°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 Oshawa?
There is a 88% chance of rain in Oshawa today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Oshawa?
Yes, there is a 88% chance of rain in Oshawa today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.