Last updated 4h ago • open-meteo

Ottawa Weather

Ontario, Canada • Timezone: America/Toronto
Coordinates
45.42°N, -75.7°E
-0°
Ciel dégagé
Ressenti -3° • High 11° / Low -0°
Humidité
85%
Précipitations
0 mm
Dew Point
-3°
Precip Chance
0%
Wind Gusts
3.8 km/h
Daylight Duration
10h 39m
WIND BEARING
2.9 km/h N E S W
UV INDEX
0
BAROMETER
1018.7 hPa
SOLAR CYCLE
🌅 03:27 🌇 14:06
🌅 Sunrise: 03:27 • 🌇 Sunset: 14:06
Weather data provided by Open-Meteo under CC BY 4.0.
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Prévisions heure par heure

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Live Precipitation Radar

LIVE DOPPLER

High-resolution interactive precipitation radar and cloud motion for Ottawa

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Radar imagery provided by RainViewer.
Basemap © OpenStreetMap contributors.

Prévisions à 10 jours

Day-by-day temperature projections and precipitation probability

Today
Oct 21
Clear sky
11°
-0°
Tomorrow
Oct 22
Overcast
12°
3°
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
6°
-1°

Weather on This Day • Climate Normals

-5.9°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
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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 85% correspond to clear sky conditions.

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