Our 14 day weather forecast for Saint John becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Saint John 14 day forecast

Date	Temperatures		Wind
Friday, September 18	20 ° / 11 °	Light drizzle	21 Km/h
Saturday, September 19	15 ° / 6 °	Clear	9 Km/h
Sunday, September 20	13 ° / 4 °	Overcast	12 Km/h
Monday, September 21	17 ° / 8 °	Overcast	14 Km/h
Tuesday, September 22	15 ° / 4 °	Overcast	6 Km/h
Wednesday, September 23	16 ° / 4 °	Clear	6 Km/h
Thursday, September 24	15 ° / 7 °	Overcast	7 Km/h
Friday, September 25	16 ° / 9 °	Light rain shower	10 Km/h
Saturday, September 26	11 ° / 8 °	Patchy rain possible	11 Km/h
Sunday, September 27	15 ° / 7 °	Patchy rain possible	9 Km/h
Monday, September 28	15 ° / 7 °	Overcast	15 Km/h
Tuesday, September 29	17 ° / 12 °	Overcast	5 Km/h
Wednesday, September 30	14 ° / 12 °	Light rain shower	9 Km/h
Thursday, October 1	17 ° / 12 °	Mist	16 Km/h
Further Ahead

Saint John 14 days – weather graph

The weather in Saint John for the next 14 days - FAQ

What will the temperature be in Saint John during the next 14 days?

The temperature will range between 20° C and 11° C. The hottest day in the next 2 weeks will be on September 18 and the coldest on September 26.

Will it rain at Saint John in the next 14 days?

Yes, there will be around 3 days with rain and an overall rainfall of 2.4 mm.

Can I see more details about the weather in Saint John on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Saint John's pages.

Do you have a weather forecast for Saint John for more than 14 days?

You can check the Saint John long range weather page, it is not a forecast, but it can give you an idea of how the weather in Saint John will be like (based on past weather information).

More about the weather in Saint John