Saint John Weather Conditions
Current Temperature Level
Saint John Weather Conditions
Current Temperature Level
Last Updated: 2026-10-02 03:00 (Local Time)
Overcast
Fully overcast skies with a high of 15 °C. Humidity will be 94%, and winds at 19.8 km/h.18°C / 12°C
Sunrise
07:23 AM11hrs 40min
Sunset
07:03 PMOctoberWeather Overview
No. of days:
Sunny
5
Cloudy
0
Rainy
22
Snowy
0
The monthly weather averages in Saint John consist of 5 sunny days, 0 cloudy days, 22 rainy days, and 0 snowy days.
Saint John's Locations Weather Conditions
Canada's Hottest Cities - October 2026
1.
St Catharines, Ontario
20 °C
Rain Shower
90%
0
13.3 kmph / NW
2.
St. Catharines, Ontario
20 °C
Rain Shower
90%
0
13.3 kmph / NW
3.
Hamilton, Ontario
19 °C
Rain Shower
93%
0
8.3 kmph / NW
4.
Burlington, Ontario
19 °C
Rain Shower
93%
0
8.3 kmph / NW
5.
Windsor, Ontario
19 °C
Rain
95%
0
11.5 kmph / N
6.
Godmanchester, Quebec
19 °C
Rain Shower
80%
0
25.6 kmph / WSW
7.
Salaberry De Valleyfield, Quebec
19 °C
Rain Shower
80%
0
25.6 kmph / WSW
8.
Cornwall, Ontario
18 °C
Rain Shower
90%
0
16.2 kmph / WSW
9.
Boucherville, Quebec
18 °C
Light Rain
96%
0
13.7 kmph / WSW
10.
Dunham, Quebec
18 °C
Light Drizzle
85%
0
15.8 kmph / SW
Last Updated: 02 Oct 2026, 06:31 AM
City Weather RankingsFAQs About Saint John Weather Conditions
1. What is the current temperature in Saint John today - 02 October 2026?
1. What is the current temperature in Saint John today - 02 October 2026?
The current temperature in Saint John is 13°C, with a feels-like temperature of 11°C. Today's forecast shows a high of 18°C and a low of 12°C, giving a 6 degree swing through the day as of 03:00 AM 02 October 2026.
2. What are the current weather parameters in Saint John today?
2. What are the current weather parameters in Saint John today?
Here is a complete overview of Saint John's current weather conditions as of 03:00 AM 02 October 2026: Condition : Overcast Temperature : 13°C Cool (Feels like 11°C) Humidity : 98% Wind Speed : 16.2 km/h from SSW (205 degrees), Gust 12.8 m/s UV Index : 0 (Low Air Pressure : 1010 mb Cloud Cover : 92% Visibility : 10 km Precipitation : 0 mm (89% chance of rain)
3. What is the 10-day weather forecast for Saint John from 03:00 AM 02 October 2026?
3. What is the 10-day weather forecast for Saint John from 03:00 AM 02 October 2026?
From 03:00 AM 02 October 2026, Saint John's 10-day forecast shows this trend: Today (Oct. 2) : Temp. 15°C, Hum. 94% and Overcast condition. Saturday (Oct. 3) : Temp. 11°C, Hum. 74% and Sunny condition. Sunday (Oct. 4) : Temp. 9°C, Hum. 70% and Sunny condition. Monday (Oct. 5) : Temp. 11°C, Hum. 91% and Overcast condition. Tuesday (Oct. 6) : Temp. 6°C, Hum. 65% and Sunny condition. Wednesday (Oct. 7) : Temp. 7°C, Hum. 58% and Sunny condition. Thursday (Oct. 8) : Temp. 10°C, Hum. 81% and Sunny condition. Friday (Oct. 9) : Temp. 11°C, Hum. 95% and Rain Shower condition. Saturday (Oct. 10) : Temp. 11°C, Hum. 76% and Rain Showers condition. Sunday (Oct. 11) : Temp. 10°C, Hum. 75% and Rain Showers condition.
4. Will it rain in Saint John today?
4. Will it rain in Saint John today?
As of 03:00 AM 02 October 2026, there is a 33% chance of rainfall in Saint John later today around 2026-10-02 03:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Saint John in October 2026?
5. What is the monthly weather forecast for Saint John in October 2026?
October 2026 in Saint John is forecast to have 5 sunny days, 22 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 3°C to highs of 18°C.
6. How does the weather in Saint John affect air quality?
6. How does the weather in Saint John affect air quality?
Weather directly impacts air quality in Saint John. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.




