Saint John Weather Conditions

Current Temperature Level

overcast
18°C
18°C13°C
Cool

Overcast

Feels Like 17°C

Chances of Rain30%

Moderate

56AQI

Humidity

88%

Nowovercast18°30%6 PMmist17°40%7 PMlight rain17°83%8 PMfog16°54%9 PMlight drizzle16°71%10 PMpatchy rain possible15°33%11 PMovercast14°30%12 AMovercast13°30%1 AMovercast12°29%2 AMovercast12°31%3 AMovercast11°30%4 AMovercast11°29%5 AMovercast10°28%6 AMclear9°13%7 AMclear8°13%8 AMsunny8°13%9 AMsunny10°11%10 AMsunny12°9%11 AMsunny13°6%12 PMsunny15°4%1 PMsunny16°3%2 PMsunny16°2%3 PMsunny16°2%4 PMsunny16°1%
.

Skies may remain grey and overcast.

Last Updated: 2026-10-02 17:30 (Local Time)

Saint John Weather Parameters

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Saint John 10-Days Weather Forecast

See Monthly
Today2 Oct.


Overcast

Overcast

Fully overcast skies with a high of 15 °C. Humidity will be 95%, and winds at 16.9 km/h.


temperature icon

18°C  /  13°C

temperature iconHumi.95 %
temperature iconPrec.3.02 mm


Sunrise icon

Sunrise

07:23 AM

11hrs 40min

Sunset icon

Sunset

07:03 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

13 °C

99 %

0

14 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

13 °C

98 %

0

14 kmph /  SSW

Feels Like IconFeels 12 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

13 °C

98 %

0

15.8 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

13 °C

98 %

0

16.9 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

14 °C

98 %

0

16.2 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

OvercastOvercast

14 °C

97 %

0

16.2 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

14 °C

98 %

0

15.5 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

14 °C

98 %

0

14.4 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

15 °C

98 %

3

13.3 kmph /  SSW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

OvercastOvercast

15 °C

98 %

4

14 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

15 °C

97 %

3

13.7 kmph /  SSW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

16 °C

96 %

4

14 kmph /  SSW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

16 °C

95 %

4

13.7 kmph /  SW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

15 °C

93 %

4

13.7 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 62 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

17 °C

83 %

4

16.2 kmph /  SW

Feels Like IconFeels 15 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

17 °C

91 %

4

13.3 kmph /  SSW

Feels Like IconFeels 16 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

17 °C

86 %

4

11.2 kmph /  SSW

Feels Like IconFeels 16 °C

Temperature IconCover 67 %

Visibility IconVisibility 10 km

5 PM

OvercastOvercast

18 °C

88 %

4

11.2 kmph /  SSW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

MistMist

17 °C

96 %

4

7.6 kmph /  SW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

7 PM

Light RainLight Rain

17 °C

100 %

4

8.3 kmph /  N

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

8 PM

FogFog

16 °C

98 %

0

11.9 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

9 PM

Light DrizzleLight Drizzle

16 °C

97 %

0

16.2 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

10 PM

Patchy rain nearbyPatchy rain nearby

15 °C

96 %

0

15.1 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

11 PM

OvercastOvercast

14 °C

95 %

0

14 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp18 °C


ConditionOvercast


Humidity88 %

Feels17 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.11.2 kmph /  SSW


UV4

Saint John 30-Days (October 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist14°10°
2Today
Overcast18°12°
3
Sunny17°9°
4
Overcast14°5°
5
Patchy rain nearby15°8°
6
Sunny10°3°
7
Sunny12°6°
8
Overcast13°6°
9
Light Rain14°9°
10
Rain Showers14°7°
11
Rain Showers14°7°
12
Heavy Rain13°7°
13
Rain Showers13°7°
14
Rain Showers14°8°
15
Rain Showers14°8°
16
Rain Showers14°8°
17
Rain Showers13°7°
18
Rain Showers12°6°
19
Rain Showers13°7°
20
Rain Showers13°7°
21
Rain Showers13°8°
22
Rain Showers13°7°
23
Rain Showers11°6°
24
Rain Showers12°6°
25
Rain Showers11°6°
26
Rain Showers11°5°
27
Rain Showers10°5°
28
Rain Showers10°4°
29
Rain Showers11°5°
30
Rain Showers10°5°
31
Rain Showers11°6°

OctoberWeather Overview

No. of days:

Sunny

Sunny

3

Cloudy

Cloudy

0

Rainy

Rainy

24

Snowy

Snowy

0


The monthly weather averages in Saint John consist of 3 sunny days, 0 cloudy days, 24 rainy days, and 0 snowy days.

Saint John's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
18 °C
overcastOvercast
88%
4

11.2 kmph /  SSW

18 °C
overcastOvercast
88%
4

11.2 kmph /  SSW

18 °C
overcastOvercast
88%
4

11.2 kmph /  SSW

18 °C
overcastOvercast
88%
4

11.2 kmph /  SSW

18 °C
overcastOvercast
88%
4

11.2 kmph /  SSW

18 °C
light drizzleLight Drizzle
88%
0.4

8.6 kmph /  NW

18 °C
overcastOvercast
88%
4

11.2 kmph /  SSW

Canada's Hottest Cities - October 2026

Hottest
Coldest

Last Updated: 02 Oct 2026, 08:48 PM

City Weather Rankings

FAQs About Saint John Weather Conditions


1. What is the current temperature in Saint John today - 02 October 2026?

The current temperature in Saint John is 18°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 18°C and a low of 13°C, giving a 5 degree swing through the day as of 05:30 PM 02 October 2026.

2. What are the current weather parameters in Saint John today?

Here is a complete overview of Saint John's current weather conditions as of 05:30 PM 02 October 2026: Condition : Overcast Temperature : 18°C Cool (Feels like 17°C) Humidity : 88% Wind Speed : 11.2 km/h from SSW (197 degrees), Gust 4.5 m/s UV Index : 4 (Moderate Air Pressure : 1007 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (86% chance of rain)

3. What is the 10-day weather forecast for Saint John from 05:30 PM 02 October 2026?

From 05:30 PM 02 October 2026, Saint John's 10-day forecast shows this trend: Today (Oct. 2) : Temp. 15°C, Hum. 95% and Overcast condition. Saturday (Oct. 3) : Temp. 12°C, Hum. 72% and Sunny condition. Sunday (Oct. 4) : Temp. 10°C, Hum. 68% and Overcast condition. Monday (Oct. 5) : Temp. 11°C, Hum. 91% and Overcast condition. Tuesday (Oct. 6) : Temp. 7°C, Hum. 66% and Sunny condition. Wednesday (Oct. 7) : Temp. 8°C, Hum. 63% and Sunny condition. Thursday (Oct. 8) : Temp. 10°C, Hum. 81% and Overcast condition. Friday (Oct. 9) : Temp. 12°C, Hum. 91% and Light Rain condition. Saturday (Oct. 10) : Temp. 11°C, Hum. 76% and Rain Showers condition. Sunday (Oct. 11) : Temp. 10°C, Hum. 75% and Rain Showers condition.

4. Will it rain in Saint John today?

As of 05:30 PM 02 October 2026, there is a 40% chance of rainfall in Saint John later today around 2026-10-02 18:00. Current precipitation is 0.02 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Saint John in October 2026?

October 2026 in Saint John is forecast to have 3 sunny days, 24 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 3°C to highs of 18°C.

6. How does the weather in Saint John affect air quality?

Weather directly impacts air quality in Saint John. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.