Saint John
10 day weather forecast for Saint John
Monday, 20th July 2026, at 11:26
today
25° 12°
tomorrow
21° 10°
Wednesday
17° 14°
Thursday
20° 11°
Friday
22° 11°
Saturday
20° 11°
Sunday
22° 9°
Seemore
Saint John Weather Pages
Saint John weather forecast
The weather forecast for Saint John over the next 2 days indicates comfortable conditions with temperatures ranging from 21 °C to 25 °C.
Rain is expected from Wednesday until Thursday.
Wind speeds are expected to be breezy, averaging around 18 km/h.
On Wednesday, expect a change in weather with temperatures reaching 17°C, and heavy rain with a 94% probability, accumulating nearly 31.39mm.
Saint John 14 days weather forecast
This weeks weather in Saint John. Click on a date for detailed forecasts
Mon. 20
25°
12°
0 mm
Tue. 21
21°
10°
0 mm
Wed. 22
17°
14°
31.4 mm
Thu. 23
20°
11°
1.6 mm
Fri. 24
22°
11°
0 mm
Sat. 25
20°
11°
2.8 mm
Sun. 26
22°
9°
0 mm
Mon. 27
23°
12°
0 mm
Tue. 28
16°
14°
13.4 mm
Wed. 29
23°
14°
0.1 mm
Thu. 30
22°
14°
3.8 mm
Fri. 31
20°
14°
0.6 mm
Sat. 1
22°
16°
0.9 mm
Sun. 2
26°
17°
0 mm
Further Ahead
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Access Saint John weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Saint John long range weather forecast
30 day weather forecast for Saint John
Important Notice
Our Saint John long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Saint John
The chart displays the expected rainfall values (in mm) over the next 14 days in Saint John, highlighting variations in precipitation levels for specific dates. ☔
Saint John Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Saint John over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Saint John
How warm is it in Saint John over the next 14 days?
Over the next two weeks, temperatures in Saint John are expected to range from around 9 °C on the coldest nights up to about 26 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Saint John in the next two weeks?
Yes - rain is expected on about 9 of the next 14 days in Saint John, with roughly 54.8 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Saint John?
Maximum wind speeds in Saint John are forecast to reach about 28 km/h at their peak over the next 14 days.
When is the best time to visit Saint John?
For a month-by-month look at temperatures and rainfall, see our best time to visit Saint John guide.
How accurate is the 14-day forecast for Saint John?
Our Saint John forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Saint John?Get accurate weather forecasts for Saint John, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John.
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