For this time of the year, Saint John is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 15.5 °C which is -1.1 °C lower than the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
17° / 12°
Friday
Oct 2
15° / 7°
Saturday
Oct 3
16° / 6°
Sunday
Oct 4
14° / 7°
Monday
Oct 5
14° / 7°
Tuesday
Oct 6
16° / 9°
Wednesday
Oct 7
16° / 11°
Thursday
Oct 8
14° / 8°
Friday
Oct 9
12° / 4°
Saturday
Oct 10
13° / 5°
Sunday
Oct 11
14° / 6°
Monday
Oct 12
14° / 7°
Tuesday
Oct 13
15° / 8°
Wednesday
Oct 14
14° / 9°
Thursday
Oct 15
13° / 7°
Friday
Oct 16
12° / 8°
Saturday
Oct 17
13° / 8°
Sunday
Oct 18
12° / 7°
Monday
Oct 19
13° / 6°
Tuesday
Oct 20
13° / 7°
Wednesday
Oct 21
13° / 9°
Thursday
Oct 22
15° / 8°
Friday
Oct 23
12° / 7°
Saturday
Oct 24
12° / 7°
Sunday
Oct 25
11° / 6°
Monday
Oct 26
12° / 6°
Tuesday
Oct 27
11° / 5°
Wednesday
Oct 28
9° / 4°
Thursday
Oct 29
11° / 2°
Friday
Oct 30
10° / 4°
Saturday
Oct 31
11° / 6°
Saint John 30 days weather forecast
Check out our estimated 30 days weather forecast for Saint John, this data is based on the average weather in Saint John in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Saint John next to the desired date.