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Weather in Oshawa, Canada 🇨🇦

Current Weather in Oshawa

Cloudy
25°C
Feels like 27°C. Cloudy.
🌬️ 14 km/h WNW
💧 83% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 5.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:41 AM
🌇 Sunset: 07:48 PM
Map Overlays:

The current temperature in Oshawa is 25°C, cloudy, feeling like 27°C. Humidity is 83% with winds around 14 km/h, and the UV index is 5 (moderate). In the days ahead, expect temperatures in Oshawa from about 14°C to 26°C.

Hourly Forecast for Oshawa

16:00
Partly Cloudy
25°
15%
17:00
Overcast
26°
12%
18:00
Cloudy
25°
12%
19:00
Overcast
23°
14%
20:00
Overcast
22°
16%
21:00
Cloudy
21°
13%
22:00
Overcast
20°
17%
23:00
Overcast
20°
16%
00:00
Partly Cloudy
19°
9%
01:00
Clear
18°
7%
02:00
Partly Cloudy
17°
13%
03:00
Cloudy
17°
17%
04:00
Clear
16°
11%
05:00
Clear
16°
11%
06:00
Clear
16°
11%
07:00
Sunny
16°
11%
08:00
Sunny
17°
8%
09:00
Overcast
19°
17%
10:00
Overcast
21°
14%
11:00
Overcast
23°
13%
12:00
Overcast
23°
12%
13:00
Overcast
24°
12%
14:00
Cloudy
24°
9%
15:00
Partly Cloudy
25°
4%

14-Day Forecast for Oshawa

Thu, Sep 03
Sunny Sunny
26° / 17°
Fri, Sep 04
Sunny Sunny
25° / 16°
Sat, Sep 05
Sunny Sunny
24° / 14°
Sun, Sep 06
Sunny Sunny
22° / 11°
Mon, Sep 07
Overcast Overcast
24° / 14°
Tue, Sep 08
Overcast Overcast
24° / 14°
Wed, Sep 09
Light drizzle Light drizzle
21° / 16°
Thu, Sep 10
Sunny Sunny
21° / 14°
Fri, Sep 11
Sunny Sunny
22° / 12°
Sat, Sep 12
Sunny Sunny
22° / 11°
Sun, Sep 13
Overcast Overcast
21° / 14°
Mon, Sep 14
Light rain shower Light rain shower
20° / 18°
Tue, Sep 15
Moderate or heavy rain shower Moderate or heavy rain shower
22° / 14°
Wed, Sep 16
Patchy rain nearby Patchy rain nearby
14° / 10°

Additional Forecasts for Oshawa

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 233.0 μg/m³
O₃ (Ozone) 102.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.3 μg/m³
SO₂ (Sulphur Dioxide) 5.6 μg/m³
PM2.5 (Fine particles) 12.3 μg/m³
PM10 (Coarse particles) 12.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in Oshawa Tomorrow

There is no good daylight window left in Oshawa today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 17°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Oshawa

What is the temperature in Oshawa right now?

Oshawa is sitting at 25°C (77°F) right now, cloudy (feels like 27°C).

What's the weather like in Oshawa right now?

Right now Oshawa has Cloudy, humidity 83%, wind 14 km/h WNW.

What is today's forecast for Oshawa?

Today in Oshawa: high 26°C, low 17°C, sunny. Chance of rain: 13%.

What is the 7-day weather forecast for Oshawa?

Daily highs and lows for Oshawa:

  • 2026-09-03: 26°C / 17°C
  • 2026-09-04: 25°C / 16°C
  • 2026-09-05: 24°C / 14°C
  • 2026-09-06: 22°C / 11°C
  • 2026-09-07: 24°C / 14°C
  • 2026-09-08: 24°C / 14°C
  • 2026-09-09: 21°C / 16°C
Is it going to rain in Oshawa today?

There is a 13% chance of rain in Oshawa today.

What is the wind speed in Oshawa right now?

Wind in Oshawa is currently 14 km/h (9 mph) from the WNW.

What is the UV index in Oshawa right now?

The UV index in Oshawa is currently 5 (moderate). Sun protection is recommended when the index is 3 or higher.

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