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Canada weather

10 day weather forecast for Saint John

Monday, 26th October 2026, at 18:45
Today
Sunny
15° 6°
Tomorrow
Sunny
8° 0°
Wednesday
Sunny
9° -1°
Thursday
Overcast
13° 2°
Friday
Sunny
17° 9°
Saturday
Sunny
10° 3°
Sunday
Partly cloudy
11° 2°
 More Details See
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Saint John Weather Pages

Saint John weather forecast

The weather forecast for Saint John for today indicates chilly conditions with temperatures around 15 °C.

Light rain is expected on Friday.

Wind speeds are expected to be breezy, averaging around 19.1 km/h.

On Tuesday, expect a change in weather with temperatures reaching 8°C.

Weather today

Saint John 14 days weather forecast

This weeks weather in Saint John. Click on a date for detailed forecasts
Mon. 26
15°
6°
Sunny
0.1 mm
Tue. 27
8°
0°
Sunny
0 mm
Wed. 28
9°
-1°
Sunny
0 mm
Thu. 29
13°
2°
Overcast
0 mm
Fri. 30
17°
9°
Sunny
0.1 mm
Sat. 31
10°
3°
Sunny
0 mm
Sun. 1
11°
2°
Partly cloudy
0 mm
Mon. 2
12°
5°
Light rain
2.6 mm
Tue. 3
12°
7°
Cloudy
0.1 mm
Wed. 4
14°
7°
Light rain
6.3 mm
Thu. 5
11°
5°
Moderate rain
13.2 mm
Fri. 6
7°
4°
Moderate rain
11.6 mm
Sat. 7
8°
1°
Partly cloudy
0 mm
Sun. 8
7°
2°
Light rain
6.9 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.
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Saint John long range weather forecast

30 day weather forecast for Saint John
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
16°
2
Patchy rain possible
17°
3
Partly cloudy
18°
4
Overcast
15°
5
Light rain
14°
6
Fog
15°
7
Light rain
14°
8
Moderate rain
15°
9
Light rain
12°
10
Patchy rain possible
12°
11
Overcast
14°
12
Light rain
14°
13
Light rain
12°
14
Moderate rain
12°
15
Overcast
11°
16
Light rain
11°
17
Light rain
12°
18
Patchy rain possible
12°
19
Overcast
14°
20
Patchy rain possible
14°
21
Moderate rain
14°
22
Moderate rain
13°
23
Light rain
10°
24
Partly cloudy
12°
25
Overcast
13°
26
Sunny
15°
27
Sunny
8°
28
Sunny
9°
29
Overcast
13°
30
Sunny
17°
31
Sunny
10°
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

A total of 40.9 mm is expected over 5 rainy days. The wettest day is Thursday 5, with 13.2 mm. Click a day for details.
Mon. 26
0.1
0.1 mm
21%
Tue. 27
0 mm
3%
Wed. 28
0 mm
3%
Thu. 29
0 mm
17%
Fri. 30
0.1
0.1 mm
22%
Sat. 31
0 mm
7%
Sun. 1
0 mm
11%
Mon. 2
2.6
2.6 mm
71%
Tue. 3
0.1
0.1 mm
31%
Wed. 4
6.3
6.3 mm
73%
Thu. 5
13.2
13.2 mm
85%
Fri. 6
11.6
11.6 mm
86%
Sat. 7
0 mm
12%
Sun. 8
6.9
6.9 mm
78%

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 -1 °C on the coldest nights up to about 17 °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 5 of the next 14 days in Saint John, with roughly 40.9 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 25.2 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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Location coordinates 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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