Saint John Weather Conditions

Current Temperature Level

patchy rain possible
18°C
21°C16°C
Cool

Patchy rain nearby

Feels Like 16°C

Chances of Rain36%

Good

25AQI

Humidity

100%

Nowpatchy rain possible18°36%7 PMlight drizzle18°49%8 PMovercast17°36%9 PMpatchy rain possible17°45%10 PMlight drizzle17°60%11 PMmoderate rain18°87%12 AMpatchy rain possible17°43%1 AMpatchy rain possible17°37%2 AMovercast17°35%3 AMovercast16°35%4 AMovercast16°35%5 AMpartly cloudy16°22%6 AMclear17°11%7 AMsunny14°16%8 AMsunny15°13%9 AMsunny18°8%10 AMsunny20°5%11 AMsunny22°3%12 PMsunny24°2%1 PMsunny25°2%2 PMsunny26°1%3 PMsunny26°1%4 PMsunny26°1%5 PMsunny26°1%
.

Light rain may develop in some areas.

Last Updated: 2026-08-03 18:30 (Local Time)

Saint John Weather Parameters

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Saint John 10-Days Weather Forecast

See Monthly
Today3 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 99%, with winds at 28.1 km/h.


temperature icon

21°C  /  16°C

temperature iconHumi.99 %
temperature iconPrec.12.96 mm


Sunrise icon

Sunrise

06:11 AM

14hrs 38min

Sunset icon

Sunset

08:49 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

FogFog

17 °C

99 %

0

6.5 kmph /  SSW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

1 AM

FogFog

17 °C

100 %

0

6.5 kmph /  S

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

2 AM

FogFog

16 °C

100 %

0

5.8 kmph /  S

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

FogFog

16 °C

99 %

0

5.8 kmph /  S

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

4 AM

FogFog

17 °C

99 %

0

6.1 kmph /  SSE

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

5 AM

MistMist

18 °C

96 %

0

5.4 kmph /  SSE

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

6 AM

MistMist

18 °C

95 %

0

5.8 kmph /  ESE

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

7 AM

Patchy rain nearbyPatchy rain nearby

21 °C

92 %

0.1

7.6 kmph /  ESE

Feels Like IconFeels 23 °C

Temperature IconCover 89 %

Visibility IconVisibility 0 km

8 AM

OvercastOvercast

21 °C

94 %

0.3

10.1 kmph /  ESE

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

9 AM

Patchy rain nearbyPatchy rain nearby

20 °C

94 %

1

13.3 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

10 AM

Patchy rain nearbyPatchy rain nearby

19 °C

99 %

2

13.3 kmph /  ESE

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

Light DrizzleLight Drizzle

19 °C

100 %

3.2

13 kmph /  SE

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

Heavy RainHeavy Rain

19 °C

100 %

0.9

11.5 kmph /  SE

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

1 PM

Light DrizzleLight Drizzle

20 °C

100 %

1.1

11.2 kmph /  S

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

19 °C

100 %

0.9

17.6 kmph /  SSW

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

18 °C

100 %

0.3

19.1 kmph /  SSW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

4 PM

OvercastOvercast

18 °C

100 %

0.3

22.3 kmph /  SSW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Light DrizzleLight Drizzle

18 °C

100 %

0.2

24.5 kmph /  SSW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

18 °C

100 %

0.2

27.4 kmph /  SSW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Light DrizzleLight Drizzle

18 °C

100 %

0

25.2 kmph /  SSW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

OvercastOvercast

17 °C

100 %

0

24.8 kmph /  SSW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

17 °C

100 %

0

24.8 kmph /  SSW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Light DrizzleLight Drizzle

17 °C

100 %

0

26.6 kmph /  SSW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

RainRain

18 °C

99 %

0

28.1 kmph /  SSW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp18 °C


ConditionPatchy rain nearby


Humidity100 %

Feels16 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.27.4 kmph /  SSW


UV0.2

Saint John 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly Cloudy22°15°
2
Fog17°13°
3Today
Patchy rain nearby21°16°
4
Sunny26°14°
5
Sunny25°15°
6
Patchy rain nearby28°16°
7
Patchy rain nearby26°15°
8
Fog27°17°
9
Sunny27°16°
10
Patchy rain nearby25°16°
11
Rain Showers21°15°
12
Rain Showers21°15°
13
Rain Showers22°15°
14
Rain Showers22°15°
15
Heavy Rain22°15°
16
Rain Showers22°14°
17
Rain Showers21°15°
18
Rain Showers21°14°
19
Rain Showers21°15°
20
Rain Showers22°15°
21
Heavy Rain22°15°
22
Rain Showers22°15°
23
Rain Showers21°15°
24
Rain Showers22°14°
25
Rain Showers22°15°
26
Rain Showers21°15°
27
Heavy Rain21°14°
28
Rain Showers21°13°
29
Rain Showers20°13°
30
Rain Showers20°14°
31
Rain Showers21°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

3

Cloudy

Cloudy

1

Rainy

Rainy

25

Snowy

Snowy

0


The monthly weather averages in Saint John consist of 3 sunny days, 1 cloudy days, 25 rainy days, and 0 snowy days.

Saint John's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
18 °C
patchy rain possiblePatchy rain nearby
100%
0.2

27.4 kmph /  SSW

18 °C
patchy rain possiblePatchy rain nearby
100%
0.2

27.4 kmph /  SSW

18 °C
patchy rain possiblePatchy rain nearby
100%
0.2

27.4 kmph /  SSW

18 °C
patchy rain possiblePatchy rain nearby
100%
0.2

27.4 kmph /  SSW

18 °C
patchy rain possiblePatchy rain nearby
100%
0.2

27.4 kmph /  SSW

16 °C
light drizzleLight Drizzle
90%
0.2

30.6 kmph /  S

18 °C
patchy rain possiblePatchy rain nearby
100%
0.2

27.4 kmph /  SSW

Canada's Hottest Cities - August 2026

Hottest
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Last Updated: 03 Aug 2026, 09:38 PM

City Weather Rankings

FAQs About Saint John Weather Conditions


1. What is the current temperature in Saint John today - 03 August 2026?

The current temperature in Saint John is 18°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 21°C and a low of 16°C, giving a 5 degree swing through the day as of 06:30 PM 03 August 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 06:30 PM 03 August 2026: Condition : Patchy rain nearby Temperature : 18°C Cool (Feels like 16°C) Humidity : 100% Wind Speed : 27.4 km/h from SSW (194 degrees), Gust 13.8 m/s UV Index : 0.2 (Low Air Pressure : 1009 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.01 mm (95% chance of rain)

3. What is the 10-day weather forecast for Saint John from 06:30 PM 03 August 2026?

From 06:30 PM 03 August 2026, Saint John's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 18°C, Hum. 99% and Patchy rain nearby condition. Tuesday (Aug. 4) : Temp. 20°C, Hum. 69% and Sunny condition. Wednesday (Aug. 5) : Temp. 20°C, Hum. 68% and Sunny condition. Thursday (Aug. 6) : Temp. 21°C, Hum. 85% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 20°C, Hum. 81% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 19°C, Hum. 94% and Fog condition. Sunday (Aug. 9) : Temp. 21°C, Hum. 82% and Sunny condition. Monday (Aug. 10) : Temp. 19°C, Hum. 83% and Sunny condition. Tuesday (Aug. 11) : Temp. 18°C, Hum. 85% and Rain Showers condition. Wednesday (Aug. 12) : Temp. 18°C, Hum. 84% and Rain Showers condition.

4. Will it rain in Saint John today?

As of 06:30 PM 03 August 2026, yes — Saint John is currently experiencing rainfall with 0.01 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

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

August 2026 in Saint John is forecast to have 3 sunny days, 25 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°C to highs of 28°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.