St Johns Weather Conditions
Current Temperature Level
St Johns Weather Conditions
Current Temperature Level
Last Updated: 2026-08-17 00:00 (Local Time)
Mist
Misty conditions with humidity at 86% and winds at 19.8 km/h with temperature at 14 °C.18°C / 11°C
Sunrise
05:59 AM14hrs 11min
Sunset
08:10 PMAugustWeather Overview
No. of days:
Sunny
5
Cloudy
5
Rainy
12
Snowy
0
The monthly weather averages in St Johns consist of 5 sunny days, 5 cloudy days, 12 rainy days, and 0 snowy days.
Canada's Hottest Cities - August 2026
1.
Kamloops, British Columbia
28 °C
Sunny
28%
0.2
3.6 kmph / NNE
2.
Medicine Hat, Alberta
25 °C
Sunny
37%
0
10.4 kmph / NNW
3.
Redcliff, Alberta
25 °C
Sunny
37%
0
10.4 kmph / NNW
4.
Chilliwack, British Columbia
24 °C
Sunny
58%
0.2
6.1 kmph / SW
5.
Kent, British Columbia
24 °C
Sunny
58%
0.2
6.1 kmph / SW
6.
Agassiz, British Columbia
24 °C
Sunny
58%
0.2
6.1 kmph / SW
7.
Williams Lake, British Columbia
24 °C
Sunny
32%
0.3
3.6 kmph / SE
8.
Whitehorse, Yukon
24 °C
Sunny
40%
0.7
16.9 kmph / S
9.
Windsor, Ontario
24 °C
Patchy rain nearby
87%
0
14.8 kmph / NNW
10.
Quesnel, British Columbia
23 °C
Sunny
43%
0.3
4.7 kmph / SE
Last Updated: 17 Aug 2026, 02:48 AM
City Weather RankingsFAQs About St Johns Weather Conditions
1. What is the current temperature in St Johns today - 17 August 2026?
1. What is the current temperature in St Johns today - 17 August 2026?
The current temperature in St Johns is 11°C, with a feels-like temperature of 10°C. Today's forecast shows a high of 18°C and a low of 11°C, giving a 7 degree swing through the day as of 12:00 AM 17 August 2026.
2. What are the current weather parameters in St Johns today?
2. What are the current weather parameters in St Johns today?
Here is a complete overview of St Johns's current weather conditions as of 12:00 AM 17 August 2026: Condition : Mist Temperature : 11°C Cool (Feels like 10°C) Humidity : 96% Wind Speed : 7.6 km/h from S (183 degrees), Gust 4.3 m/s UV Index : 0 (Low Air Pressure : 1020 mb Cloud Cover : 30% Visibility : 2 km Precipitation : 0 mm (20% chance of rain)
3. What is the 10-day weather forecast for St Johns from 12:00 AM 17 August 2026?
3. What is the 10-day weather forecast for St Johns from 12:00 AM 17 August 2026?
From 12:00 AM 17 August 2026, St Johns's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 14°C, Hum. 86% and Mist condition. Tuesday (Aug. 18) : Temp. 14°C, Hum. 86% and Partly Cloudy condition. Wednesday (Aug. 19) : Temp. 15°C, Hum. 88% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 17°C, Hum. 89% and Partly Cloudy condition. Friday (Aug. 21) : Temp. 17°C, Hum. 93% and Rain Shower condition. Saturday (Aug. 22) : Temp. 17°C, Hum. 81% and Sunny condition. Sunday (Aug. 23) : Temp. 16°C, Hum. 73% and Sunny condition. Monday (Aug. 24) : Temp. 15°C, Hum. 81% and Partly Cloudy condition. Tuesday (Aug. 25) : Temp. 16°C, Hum. 82% and Rain condition. Wednesday (Aug. 26) : Temp. 16°C, Hum. 83% and Rain Showers condition.
4. Will it rain in St Johns today?
4. Will it rain in St Johns today?
As of 12:00 AM 17 August 2026, there is a 24% chance of rainfall in St Johns later today around 2026-08-17 00:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for St Johns in August 2026?
5. What is the monthly weather forecast for St Johns in August 2026?
August 2026 in St Johns is forecast to have 5 sunny days, 12 rainy days, 5 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 22°C.
6. How does the weather in St Johns affect air quality?
6. How does the weather in St Johns affect air quality?
Weather directly impacts air quality in St Johns. 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.



