The long-range forecast for Saint John predicts a cold wave, with temperatures dropping to -4°, significantly lower than typical for Saint John and -3 °C below the historical average.
Select a month and click on a day for more information:
Wednesday
Apr 1
6° / -4°
Thursday
Apr 2
2° / -7°
Friday
Apr 3
-4° / -9°
Saturday
Apr 4
1° / -10°
Sunday
Apr 5
4° / -2°
Monday
Apr 6
7° / 0°
Tuesday
Apr 7
5° / 0°
Wednesday
Apr 8
6° / -1°
Thursday
Apr 9
7° / 0°
Friday
Apr 10
8° / 1°
Saturday
Apr 11
8° / 1°
Sunday
Apr 12
8° / 3°
Monday
Apr 13
10° / 2°
Tuesday
Apr 14
8° / 3°
Wednesday
Apr 15
8° / 2°
Thursday
Apr 16
9° / 2°
Friday
Apr 17
8° / 2°
Saturday
Apr 18
9° / 1°
Sunday
Apr 19
8° / 2°
Monday
Apr 20
9° / 2°
Tuesday
Apr 21
10° / 1°
Wednesday
Apr 22
8° / 2°
Thursday
Apr 23
9° / 0°
Friday
Apr 24
11° / 2°
Saturday
Apr 25
10° / 2°
Sunday
Apr 26
9° / 2°
Monday
Apr 27
8° / 3°
Tuesday
Apr 28
10° / 3°
Wednesday
Apr 29
10° / 3°
Thursday
Apr 30
10° / 3°
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.