Weather Forecast for Ottawa
Ontario, Canada
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Current Weather - Ottawa: -6°C
Current Weather - Ottawa: -6°C
Ontario, Canada
Partly cloudy
Feels like -7°C
Wind
4 km/h NW
Humidity
79%
Pressure
1019 mb
UV Index
0
Visibility
24 km
Moderate or heavy snow showers
Friday, March 20, 2026
High
-1°C
Low
-8°C
Rain Chance
62%
Hourly Forecast
-5°C
-4°C
-3°C
-3°C
-2°C
-2°C
-1°C
-1°C
-1°C
-2°C
-1°C
-1°C
-2°C
-1°C
-1°C
Day Statistics
Maximum Wind
19 km/h
Humidity
84%
Precipitation
5 mm
UV Index
0
Visibility
7 km
Rain Chance
62%
Snow Chance
29%
Sun & Moon
Sunrise
07:06 AM
Sunset
07:16 PM
Moonrise
07:32 AM
Moonset
09:41 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
5.9
μg/m³
PM10
6.3
μg/m³
NO₂
9
μg/m³
O₃
85.2
μg/m³
SO₂
2.9
μg/m³
CO
309
μg/m³
Mist
Saturday, March 21, 2026
High
4°C
Low
-3°C
Rain Chance
88%
Hourly Forecast
-2°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-0°C
0°C
1°C
1°C
2°C
3°C
3°C
3°C
3°C
2°C
2°C
-1°C
-0°C
Day Statistics
Maximum Wind
8 km/h
Humidity
90%
Precipitation
5 mm
UV Index
1
Visibility
5 km
Rain Chance
88%
Snow Chance
9%
Sun & Moon
Sunrise
07:04 AM
Sunset
07:17 PM
Moonrise
07:55 AM
Moonset
11:04 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
4.5
μg/m³
PM10
4.9
μg/m³
NO₂
8.4
μg/m³
O₃
93.9
μg/m³
SO₂
2.5
μg/m³
CO
357
μg/m³
Moderate or heavy snow showers
Sunday, March 22, 2026
High
2°C
Low
-3°C
Rain Chance
81%
Hourly Forecast
-0°C
-1°C
-1°C
-1°C
-1°C
-2°C
-2°C
-2°C
-2°C
-2°C
-1°C
-1°C
-0°C
0°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
0°C
1°C
-0°C
Day Statistics
Maximum Wind
30 km/h
Humidity
82%
Precipitation
4 mm
UV Index
1
Visibility
4 km
Rain Chance
81%
Snow Chance
16%
Sun & Moon
Sunrise
07:02 AM
Sunset
07:18 PM
Moonrise
08:23 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
8.1
μg/m³
PM10
8.9
μg/m³
NO₂
13.3
μg/m³
O₃
89.5
μg/m³
SO₂
3.8
μg/m³
CO
278.6
μg/m³
Light snow showers
Monday, March 23, 2026
High
-1°C
Low
-4°C
Rain Chance
74%
Hourly Forecast
-1°C
-2°C
-2°C
-3°C
-3°C
-4°C
-4°C
-4°C
-4°C
-4°C
-3°C
-3°C
-2°C
-2°C
-2°C
-1°C
-1°C
-1°C
-2°C
-3°C
-3°C
-3°C
-2°C
-2°C
Day Statistics
Maximum Wind
27 km/h
Humidity
82%
Precipitation
2 mm
UV Index
1
Visibility
8 km
Rain Chance
74%
Snow Chance
46%
Sun & Moon
Sunrise
07:00 AM
Sunset
07:20 PM
Moonrise
09:01 AM
Moonset
12:26 AM
Moon Phase
Waxing Crescent
Moon Illumination
20%
Air Quality
PM2.5
6.3
μg/m³
PM10
7.3
μg/m³
NO₂
10.5
μg/m³
O₃
93.2
μg/m³
SO₂
3
μg/m³
CO
204.9
μg/m³
Partly Cloudy
Tuesday, March 24, 2026
High
0°C
Low
-12°C
Rain Chance
0%
Hourly Forecast
-3°C
-6°C
-5°C
-5°C
-8°C
-7°C
-6°C
-9°C
-6°C
-4°C
-5°C
-3°C
-1°C
-2°C
-2°C
-2°C
-2°C
-3°C
-4°C
-5°C
-5°C
-6°C
-6°C
-6°C
Day Statistics
Maximum Wind
12 km/h
Humidity
80%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
8%
Sun & Moon
Sunrise
06:58 AM
Sunset
07:21 PM
Moonrise
09:49 AM
Moonset
01:46 AM
Moon Phase
Waxing Crescent
Moon Illumination
30%
Air Quality
PM2.5
16.6
μg/m³
PM10
17.5
μg/m³
NO₂
24.4
μg/m³
O₃
76.4
μg/m³
SO₂
6.2
μg/m³
CO
320.6
μg/m³
Overcast
Wednesday, March 25, 2026
High
1°C
Low
-8°C
Rain Chance
0%
Hourly Forecast
-7°C
-8°C
-8°C
-8°C
-7°C
-7°C
-6°C
-4°C
-3°C
-2°C
-1°C
-0°C
0°C
1°C
1°C
1°C
1°C
0°C
-1°C
-2°C
-3°C
-4°C
-4°C
-4°C
Day Statistics
Maximum Wind
11 km/h
Humidity
96%
Precipitation
0 mm
UV Index
1
Visibility
7 km
Rain Chance
0%
Snow Chance
18%
Sun & Moon
Sunrise
06:56 AM
Sunset
07:22 PM
Moonrise
10:51 AM
Moonset
02:54 AM
Moon Phase
First Quarter
Moon Illumination
41%
Light rain
Thursday, March 26, 2026
High
6°C
Low
-4°C
Rain Chance
83%
Hourly Forecast
-4°C
-4°C
-3°C
-4°C
-4°C
-4°C
-4°C
-4°C
-3°C
-2°C
-0°C
1°C
3°C
4°C
5°C
5°C
6°C
5°C
5°C
3°C
3°C
2°C
2°C
1°C
Day Statistics
Maximum Wind
35 km/h
Humidity
93%
Precipitation
4 mm
UV Index
1
Visibility
8 km
Rain Chance
83%
Snow Chance
18%
Sun & Moon
Sunrise
06:54 AM
Sunset
07:24 PM
Moonrise
12:03 PM
Moonset
03:48 AM
Moon Phase
Waxing Gibbous
Moon Illumination
52%
Weather Alerts
special weather statement in effect
Snow, heavy at times, is expected. What: Snowfall amounts of 5 to 10 cm. Peak snowfall rates of 2 to 3 cm per hour. When: Early Friday morning through Friday afternoon. Additional information: The heaviest snow is expected to fall Friday morning. There may be an impact on rush hour traffic. Roads and walkways may be difficult to navigate due to accumulating snow. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #QCStorm.
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