Weather in Saint John, Canada
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Saint John on Tuesday, April 23rd, will be cloudy throughout the day.
Also, there's a high chance of some clouds before dawn, around 12 am.
Weather details for Saint John, on Tuesday, April 23rd:
The maximum temperature of the day will be 57°F around 3 pm. The day will have comfortable humidity, with average humidity of 59%, ranging from 43% to a maximum value of 75% at about 3 am. The wind will be breezy, and will get up to 18 mph at 3 pm, blowing from the south. The cloud coverage will range from 0% around 1 am to as high as 100% around 11 pm with an average of 84%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 25°F up to a maximum value of 38°F around 10 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 6:51 am, and sunset at 8:49 pm, making it a total of 13 hours and 58 minutes of daylight.
Air quality forecast for Saint John, on Tuesday, April 23rd:
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 40 and 48.
Pollen forecast for Saint John, on Tuesday, April 23rd:
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 Saint John on Wednesday, April 24th, will be cloudy for most of the day, together with clear skies during the evening.
There is also a chance for flurries in the early morning at about 7 am, and also few clouds in the afternoon at about 3 pm.
Weather details for Saint John, on Wednesday, April 24th:
The maximum temperature during the day will be 45°F around midnight. The day will have comfortable humidity, with average humidity of 57%, ranging from 26% to a maximum value of 93% at about 7 am. The wind will be breezy, and will get up to 17 mph at 1 pm, blowing from the north. The cloud coverage will range from 0% around 8 pm to as high as 100% around noon with an average of 69%.
The precipitation probability will change throughout the day between 0% and 35%. The highest chance for precipitation will be around 8 am and the lowest probability around midnight. The dew point will range from -2°F up to a maximum value of 39°F around 3 am.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:49 am, and sunset at 8:50 pm, making it a total of 14 hours and 1 minutes of daylight.
Air quality forecast for Saint John, on Wednesday, April 24th:
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 38 and 48.
Pollen forecast for Saint John, on Wednesday, April 24th:
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.
Nearby locations
FAQ
