Oshawa weather — 10-day forecast

Temperature, rain, wind and feels-like in Oshawa, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 08:00 · NOAA HRRR model

22 °C

Overcast

Feels like 26 °C

2.8 km/hforce 0

Next 12 h

  • 0822°11 %
  • 0923°10 %
  • 1024°
  • 1125°
  • 1224°10 %
  • 1324°
  • 1426°
  • 1526°
  • 1623°94 %
  • 1724°
  • 1824°
  • 1923°
  • 2022°

22°08:00 26°15:00

Humidity
89 %
Dew point
21 °C
Gusts
6.8 km/h
Clouds
100 %
Pressure
1,021 hPa ↑

Grid point 1.1 km away · 3.0 km grid · elevation 104 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 08:00
24
Fair

Index set by PM2.5

PM2.5
12.1µg/m³
PM10
12.6µg/m³
Ozone
29.2µg/m³
Nitrogen dioxide
10.4µg/m³
Sulphur dioxide
0.6µg/m³
Carbon monoxide
286.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

16° → 28°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm14 %

    26°

    21°

  • Sat

    Thunderstorm100 %

    28°

    19°

  • Sun

    Mainly clear14 %

    27°

    18°

  • Mon

    Light showers82 %

    27°

    22°

  • Tue

    Light rain50 %

    28°

    23°

  • Wed

    Partly cloudy

    27°

    20°

  • Thu

    Light showers7 mm

    25°

    20°

  • Fri

    Mainly clear0 mm

    24°

    16°

  • Sat

    Thunderstorm16 mm

    27°

    18°

  • Sun

    Light drizzle2 mm

    21°

    17°

Gusts · Sun 51.0 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
06:11
Daylight
14 h 21
Sunset
20:32

Radiation · 13.0 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.1 mperiod 2 s 243°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Oshawa the mean temperature will be 22.7 °C — +1.9 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Oshawa climate — normals and trends