Saint John Weather Conditions

Current Temperature Level

clear
20°C
24°C19°C
Cool

Clear

Feels Like 22°C

Chances of Rain9%

Moderate

54AQI

Humidity

78%

Nowclear20°9%11 PMclear20°8%12 AMclear20°7%1 AMclear20°6%2 AMclear20°6%3 AMclear20°6%4 AMclear20°6%5 AMclear20°6%6 AMclear20°7%7 AMclear20°7%8 AMsunny20°7%9 AMsunny22°5%10 AMsunny23°4%11 AMsunny23°4%12 PMsunny24°4%1 PMsunny24°4%2 PMsunny25°4%3 PMsunny25°4%4 PMsunny25°4%5 PMsunny24°4%6 PMsunny24°5%7 PMsunny24°5%8 PMsunny23°6%9 PMclear22°9%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-11 22:30 (Local Time)

Saint John Weather Parameters

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Saint John 10-Days Weather Forecast

See Monthly
Today11 Aug.


Sunny

Sunny

Clear Sky with temperature at 21 °C and humidity will be at 71% with 9.4 km/h winds.


temperature icon

24°C  /  19°C

temperature iconHumi.71 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

07:28 AM

13hrs 28min

Sunset icon

Sunset

08:56 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

20 °C

78 %

0

7.2 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

1 AM

ClearClear

19 °C

77 %

0

7.2 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

2 AM

ClearClear

19 °C

77 %

0

6.1 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

3 AM

ClearClear

19 °C

77 %

0

5.8 kmph /  NNW

Feels Like IconFeels 20 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

4 AM

ClearClear

19 °C

78 %

0

6.5 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

5 AM

ClearClear

19 °C

79 %

0

7.9 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 AM

ClearClear

19 °C

79 %

0

8.6 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

7 AM

ClearClear

19 °C

78 %

0

9 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

19 °C

76 %

0.1

9.4 kmph /  NNE

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

21 °C

69 %

0.8

8.6 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

22 °C

63 %

2.3

5.8 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

23 °C

61 %

4.6

5 kmph /  NE

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

23 °C

61 %

7.1

5.4 kmph /  NE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

24 °C

61 %

9.2

5.8 kmph /  NE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

24 °C

62 %

10.2

6.1 kmph /  ENE

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

24 °C

63 %

9.6

6.5 kmph /  ENE

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

24 °C

64 %

7.6

6.5 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

23 °C

65 %

4.9

5.4 kmph /  NE

Feels Like IconFeels 24 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

23 °C

65 %

2.7

4.3 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

23 °C

67 %

1

4 kmph /  NE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

22 °C

70 %

0.2

3.6 kmph /  NNE

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

21 °C

77 %

0

4 kmph /  N

Feels Like IconFeels 22 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

10 PM

ClearClear

20 °C

78 %

0

4 kmph /  N

Feels Like IconFeels 22 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

11 PM

ClearClear

20 °C

77 %

0

3.2 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp20 °C


ConditionClear


Humidity78 %

Feels22 °C


Cover3 %


Visibility10 km

Wind Speed & Dir.4 kmph /  N


UV0

Saint John 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny25°20°
2
Sunny25°21°
3
Sunny25°21°
4
Sunny25°22°
5
Sunny26°22°
6
Sunny26°21°
7
Sunny26°21°
8
Sunny25°21°
9
Patchy rain nearby24°20°
10
Sunny23°19°
11Today
Sunny24°19°
12
Sunny25°20°
13
Sunny25°21°
14
Sunny25°21°
15
Patchy rain nearby24°20°
16
Patchy rain nearby24°20°
17
Patchy rain nearby23°19°
18
Patchy rain nearby24°20°
19
Rain Possible23°17°
20
Rain Possible23°17°
21
Rain Possible23°18°
22
Rain Possible23°18°
23
Rain Possible23°17°
24
Rain Possible23°18°
25
Rain Possible23°18°
26
Rain23°17°
27
Rain22°17°
28
Heavy Rain22°17°
29
Rain22°17°
30
Rain Possible22°17°
31
Rain Possible22°17°

AugustWeather Overview

No. of days:

Sunny

Sunny

13

Cloudy

Cloudy

0

Rainy

Rainy

18

Snowy

Snowy

0


The monthly weather averages in Saint John consist of 13 sunny days, 0 cloudy days, 18 rainy days, and 0 snowy days.

Portugal's Hottest Cities - August 2026

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Last Updated: 11 Aug 2026, 09:52 PM

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FAQs About Saint John Weather Conditions


1. What is the current temperature in Saint John today - 11 August 2026?

The current temperature in Saint John is 20°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 24°C and a low of 19°C, giving a 5 degree swing through the day as of 10:30 PM 11 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 10:30 PM 11 August 2026: Condition : Clear Temperature : 20°C Cool (Feels like 22°C) Humidity : 78% Wind Speed : 4 km/h from N (356 degrees), Gust 1.8 m/s UV Index : 0 (Low Air Pressure : 1020 mb Cloud Cover : 3% Visibility : 10 km Precipitation : 0 mm (6% chance of rain)

3. What is the 10-day weather forecast for Saint John from 10:30 PM 11 August 2026?

From 10:30 PM 11 August 2026, Saint John's 10-day forecast shows this trend: Today (Aug. 11) : Temp. 21°C, Hum. 71% and Sunny condition. Wednesday (Aug. 12) : Temp. 22°C, Hum. 70% and Sunny condition. Thursday (Aug. 13) : Temp. 23°C, Hum. 76% and Sunny condition. Friday (Aug. 14) : Temp. 23°C, Hum. 81% and Sunny condition. Saturday (Aug. 15) : Temp. 22°C, Hum. 80% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 21°C, Hum. 75% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 22°C, Hum. 74% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 22°C, Hum. 73% and Sunny condition. Wednesday (Aug. 19) : Temp. 20°C, Hum. 79% and Rain Possible condition. Thursday (Aug. 20) : Temp. 20°C, Hum. 80% and Rain Possible condition.

4. Will it rain in Saint John today?

As of 10:30 PM 11 August 2026, there is a 8% chance of rainfall in Saint John later today around 2026-08-11 23:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

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

August 2026 in Saint John is forecast to have 13 sunny days, 18 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 17°C to highs of 26°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.