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Ottawa Weather

Ontario, Canada • Timezone: America/Toronto

Coordinates

45.42°N, -75.7°E

1°

Clear sky

Feels like -2° • High 11° / Low -0°

Humidity

81%

Precipitation

0 mm

Dew Point

-3°

Precip Chance

0%

Wind Gusts

7.7 km/h

Daylight Duration

10h 39m

WIND BEARING

UV INDEX

BAROMETER

SOLAR CYCLE

🌅 Sunrise: 03:27 • 🌇 Sunset: 14:06

Weather data provided by Open-Meteo under CC BY 4.0.

Hourly Forecast

Swipe for timeline ›

20:00

3°

Clear sky

0%

21:00

2°

Clear sky

0%

22:00

2°

Clear sky

0%

23:00

1°

Clear sky

0%

00:00

1°

Clear sky

0%

01:00

0°

Clear sky

0%

02:00

-0°

Clear sky

0%

03:00

-0°

Clear sky

0%

04:00

-0°

Clear sky

0%

05:00

2°

Clear sky

0%

06:00

4°

Clear sky

0%

07:00

6°

Clear sky

0%

08:00

8°

Clear sky

0%

09:00

9°

Clear sky

0%

10:00

11°

Clear sky

0%

11:00

11°

Clear sky

0%

12:00

11°

Clear sky

0%

13:00

11°

Clear sky

0%

Live Precipitation Radar

LIVE DOPPLER

High-resolution interactive precipitation radar and cloud motion for Ottawa

Initializing Doppler Radar...

Connecting to RainViewer telemetry

Latest Scan

Light

Severe

Radar imagery provided by RainViewer.

Basemap © OpenStreetMap contributors.

10-Day Forecast

Day-by-day temperature projections and precipitation probability

Today

Oct 21

Clear sky

11°

-0°

Tomorrow

Oct 22

Overcast

11°

4°

Friday

Oct 23

Overcast

10°

2°

Saturday

Oct 24

Overcast

13°

3°

Sunday

Oct 25

Overcast

17°

4°

Monday

Oct 26

Drizzle

14°

7°

Tuesday

Oct 27

Drizzle

9°

3°

Wednesday

Oct 28

Overcast

7°

-0°

Thursday

Oct 29

Rain showers

13°

5°

Friday

Oct 30

Overcast 💧 17%

6°

-1°

Weather on This Day • Climate Normals

-5.6°C Below Normal

Today's conditions compared to the 30-year climatological baseline (WMO 1991–2020) for October 21

Monthly Avg Rainfall: 53 mm

Reference Period: 1991–2020

Record High

25°

Recorded in 2010

Typical Normal High

17°

Seasonal Daytime Average

Typical Normal Low

7°

Seasonal Nighttime Average

Record Low

-2°

Recorded in 1971

Record Low (-2°) 30-Year Climatological Range Record High (25°)

Historical Floor Normal Range: 7° – 17° Historical Ceiling

About Ottawa Climate & Atmospheric Conditions

Ottawa is situated at latitude 45.4215° and longitude -75.6972° within the America/Toronto timezone. Meteorological conditions are governed by regional terrain, prevailing wind systems, and barometric pressure trends.

Current surface pressure of 1019 hPa and relative humidity of 81% correspond to clear sky conditions.

Ottawa Weather

Hourly Forecast

Live Precipitation Radar

10-Day Forecast

Weather on This Day • Climate Normals

About Ottawa Climate & Atmospheric Conditions

Other Major Cities in Canada