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Weather in Ottawa, Canada

12°
Flurries
Feels like 12°
35°
5%
Time in Ottawa2:57 AM Thu, Jan 20

Weather Advisories

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Today's weather summary

The weather in Ottawa on Thursday, January 20th, will change throughout the day from sporadically snowing condition to clear.

According to our models flurries will appear before dawn and there is a high chance for clear skies around noon.

Weather information for Ottawa, on Thursday, January 20th:

The maximum temperature of the day will be 12°F at about 12 am. The day will have very high relative humidity, with average humidity of 76%, ranging from 68% to a maximum value of 82% at about 2 am. The wind will be breezy, and will get up to 11 mph at 12 am, blowing from the north-west. The cloud coverage will range from 1% around 9 pm to as high as 100% around 4 pm with an average of 57%.

The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around 6 pm and the lowest probability around 3 am. The dew point will range from -4°F up to a maximum value of 5°F around 11 pm.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1035 hPa. Sunrise will be at 8:13 am, and sunset at 5:26 pm, making it a total of 9 hours and 13 minutes of daylight.

Air quality forecast for Ottawa, on Thursday, January 20th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 33 and 36.

Pollen forecast for Ottawa, on Thursday, January 20th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Ottawa on Friday, January 21st, will change throughout the day from sporadically snowing weather to clear.

Looks like flurries will appear during the morning and a high probability for clear skies before dawn.

Weather details for Ottawa, on Friday, January 21st:

The highest temperature of the day is going to be 19°F around 2 pm. The day will have very high relative humidity, with average humidity of 78%. The wind will be breezy, and will get up to 12 mph at 11 pm, blowing from the south. The cloud coverage will range from 0% around 2 am to as high as 100% around 3 pm with an average of 50%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 3 pm and the lowest probability around 12 am. The dew point will range from 1°F up to a maximum value of 12°F around 4 pm.

The visibility is expected to be good with average visibility of 12 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1035 hPa. Sunrise will be at 8:11 am, and sunset at 5:28 pm, making it a total of 9 hours and 16 minutes of daylight.

Air quality forecast for Ottawa, on Friday, January 21st:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 32 and 35.

Pollen forecast for Ottawa, on Friday, January 21st:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Full Details

Air quality

AQI32
0100200300400500
Air quality index:Good

Pollen index

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Upcoming days

Full Details
Thu
20
12°
Fri
21
19°
Sat
22
12°24°
Sun
23
Mon
24
14°
Tue
25
-19°

FAQ

How warm does it get in Ottawa?
The average annual highest temperature in Ottawa is 29.3°C (84.7°F), and the July 27th is the hottest day on average.
How cold does it get in Ottawa?
The average annual lowest temperature in Ottawa is -17.8°C (-0.0°F), and the January 22nd is the coldest day on average.
Which month has the most rain in Ottawa?
The wettest months in Ottawa are October and August.
What months does it snow in Ottawa?
The most common time of year for snow is December, February, January, March, November and April.

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