Shannon Weather Conditions
Current Temperature Level
Shannon Weather Conditions
Current Temperature Level
Last Updated: 2026-09-29 17:30 (Local Time)
Overcast
Fully overcast skies with a high of 15 °C. Humidity will be 85%, and winds at 49.3 km/h.18°C / 12°C
Sunrise
07:33 AM11hrs 45min
Sunset
07:18 PMSeptemberWeather Overview
No. of days:
Sunny
13
Cloudy
0
Rainy
1
Snowy
0
The monthly weather averages in Shannon consist of 13 sunny days, 0 cloudy days, 1 rainy days, and 0 snowy days.
Shannon's Locations Weather Conditions
Canada's Hottest Cities - September 2026
1.
Brantford, Ontario
24 °C
Sunny
43%
1.2
9 kmph / SSW
2.
Oakville, Ontario
24 °C
Sunny
48%
1.2
8.6 kmph / SE
3.
Milton, Ontario
24 °C
Sunny
48%
1.2
8.6 kmph / SE
4.
Mississauga, Ontario
23 °C
Sunny
48%
1.2
8.6 kmph / SE
5.
London, Ontario
23 °C
Sunny
30%
1.3
12.2 kmph / SSW
6.
Toronto, Ontario
23 °C
Sunny
47%
1.1
9.4 kmph / SSE
7.
Brampton, Ontario
23 °C
Sunny
50%
1.1
9 kmph / S
8.
Windsor, Ontario
23 °C
Sunny
42%
1.5
12.2 kmph / SSW
9.
Sarnia, Ontario
23 °C
Sunny
42%
1.4
7.9 kmph / S
10.
Waterloo, Ontario
22 °C
Sunny
38%
1.3
8.6 kmph / SW
Last Updated: 29 Sept 2026, 09:52 PM
City Weather RankingsFAQs About Shannon Weather Conditions
1. What is the current temperature in Shannon today - 29 September 2026?
1. What is the current temperature in Shannon today - 29 September 2026?
The current temperature in Shannon is 15°C, with a feels-like temperature of 14°C. Today's forecast shows a high of 18°C and a low of 12°C, giving a 6 degree swing through the day as of 05:30 PM 29 September 2026.
2. What are the current weather parameters in Shannon today?
2. What are the current weather parameters in Shannon today?
Here is a complete overview of Shannon's current weather conditions as of 05:30 PM 29 September 2026: Condition : Overcast Temperature : 15°C Cool (Feels like 14°C) Humidity : 68% Wind Speed : 6.1 km/h from E (86 degrees), Gust 4.7 m/s UV Index : 0.4 (Low Air Pressure : 1016 mb Cloud Cover : 99% Visibility : 10 km Precipitation : 0 mm (80% chance of rain)
3. What is the 10-day weather forecast for Shannon from 05:30 PM 29 September 2026?
3. What is the 10-day weather forecast for Shannon from 05:30 PM 29 September 2026?
From 05:30 PM 29 September 2026, Shannon's 10-day forecast shows this trend: Today (Sep. 29) : Temp. 15°C, Hum. 85% and Overcast condition. Wednesday (Sep. 30) : Temp. 13°C, Hum. 75% and Patchy rain nearby condition. Thursday (Oct. 1) : Temp. 11°C, Hum. 85% and Overcast condition. Friday (Oct. 2) : Temp. 13°C, Hum. 89% and Mist condition. Saturday (Oct. 3) : Temp. 12°C, Hum. 88% and Overcast condition. Sunday (Oct. 4) : Temp. 15°C, Hum. 90% and Mist condition. Monday (Oct. 5) : Temp. 16°C, Hum. 84% and Patchy rain nearby condition. Tuesday (Oct. 6) : Temp. 10°C, Hum. 78% and Patchy rain nearby condition. Wednesday (Oct. 7) : Temp. 12°C, Hum. 86% and Rain Showers condition. Thursday (Oct. 8) : Temp. 12°C, Hum. 88% and Rain Showers condition.
4. Will it rain in Shannon today?
4. Will it rain in Shannon today?
As of 05:30 PM 29 September 2026, there is a 54% chance of rainfall in Shannon later today around 2026-09-29 18:00. Current precipitation is 0.28 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Shannon in September 2026?
5. What is the monthly weather forecast for Shannon in September 2026?
September 2026 in Shannon is forecast to have 13 sunny days, 1 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 4°C to highs of 27°C.
6. How does the weather in Shannon affect air quality?
6. How does the weather in Shannon affect air quality?
Weather directly impacts air quality in Shannon. 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.




