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Weather in Saint John, Canada 🇨🇦

Weather Forecast in Saint John

Current Weather in Saint John

Overcast
14°C
Feels like 13°C. Overcast.
🌬️ 11 km/h SSW
💧 87% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.7
🌡️ Dew Point: 13°C
🌅 Sunrise: 05:57 AM
🌇 Sunset: 09:04 PM
Map Overlays:

In Saint John right now it is 14°C and overcast, feeling like 13°C. Humidity is 87% with winds around 11 km/h, and the UV index is 1 (low). The next few days in Saint John look set for about 11°C up to 24°C.

Hourly Forecast for Saint John

09:00
Sunny
16°
13%
10:00
Sunny
17°
10%
11:00
Sunny
18°
9%
12:00
Sunny
19°
8%
13:00
Sunny
22°
5%
14:00
Sunny
24°
3%
15:00
Sunny
24°
4%
16:00
Sunny
24°
5%
17:00
Sunny
24°
3%
18:00
Sunny
23°
3%
19:00
Sunny
17°
5%
20:00
Partly Cloudy
16°
10%
21:00
Sunny
14°
9%
22:00
Clear
13°
11%
23:00
Clear
14°
9%
00:00
Clear
15°
9%
01:00
Clear
15°
11%
02:00
Cloudy
15°
21%
03:00
Moderate rain
15°
85%
04:00
Light rain shower
15°
58%
05:00
Light rain
16°
75%
06:00
Moderate rain
16°
90%
07:00
Light rain
17°
85%
08:00
Light rain shower
17°
78%

14-Day Forecast for Saint John

Tue, Jul 21
Sunny Sunny
24° / 11°
Wed, Jul 22
Light rain shower Light rain shower
17° / 15°
Thu, Jul 23
Light rain shower Light rain shower
17° / 12°
Fri, Jul 24
Sunny Sunny
21° / 10°
Sat, Jul 25
Sunny Sunny
22° / 10°
Sun, Jul 26
Sunny Sunny
22° / 12°
Mon, Jul 27
Partly Cloudy Partly Cloudy
21° / 11°
Tue, Jul 28
Fog Fog
18° / 14°
Wed, Jul 29
Partly Cloudy Partly Cloudy
21° / 14°
Thu, Jul 30
Fog Fog
22° / 12°
Fri, Jul 31
Sunny Sunny
22° / 12°
Sat, Aug 01
Mist Mist
20° / 11°
Sun, Aug 02
Sunny Sunny
26° / 14°
Mon, Aug 03
Sunny Sunny
24° / 14°

Additional Forecasts for Saint John

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 111.0 μg/m³
O₃ (Ozone) 75.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.8 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 9.9 μg/m³
PM10 (Coarse particles) 15.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in Saint John Today

The most comfortable window in Saint John today looks like 16:00 to 18:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Saint John

What is the temperature in Saint John right now?

It is currently 14°C (57°F) in Saint John, overcast (feels like 13°C).

What's the weather like in Saint John right now?

Right now Saint John has Overcast, humidity 87%, wind 11 km/h SSW.

What is today's forecast for Saint John?

Today in Saint John: high 24°C, low 11°C, sunny. Chance of rain: 11%.

What is the 7-day weather forecast for Saint John?

Daily highs and lows for Saint John:

  • 2026-07-21: 24°C / 11°C
  • 2026-07-22: 17°C / 15°C
  • 2026-07-23: 17°C / 12°C
  • 2026-07-24: 21°C / 10°C
  • 2026-07-25: 22°C / 10°C
  • 2026-07-26: 22°C / 12°C
  • 2026-07-27: 21°C / 11°C
Is it going to rain in Saint John today?

There is a 11% chance of rain in Saint John today.

What is the wind speed in Saint John right now?

Wind in Saint John is currently 11 km/h (7 mph) from the SSW.

What is the UV index in Saint John right now?

The UV index in Saint John is currently 0.7 (low). Sun protection is recommended when the index is 3 or higher.

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