St Thomas Weather Conditions
Current Temperature Level
St Thomas Weather Conditions
Current Temperature Level
Feels Like 18°C
Chances of Rain14%
20°14%11 PM
20°16%12 AM20°13%1 AM20°17%2 AM
19°12%3 AM19°25%4 AM18°26%5 AM18°27%6 AM18°27%7 AM18°17%8 AM17°27%9 AM18°26%10 AM18°23%11 AM18°21%12 PM18°21%1 PM18°20%2 PM18°21%3 PM19°20%4 PM19°19%5 PM
19°20%6 PM18°31%7 PM19°23%8 PM18°34%9 PM19°24%Cloud cover is likely with limited sunshine.
Last Updated: 2026-09-29 22:30 (Local Time)
204°SSW
Direction
13.3km/h
Wind Speed
Gust Speed
3.8m/s
Precipitation
Precipitation
0mm
Pressure
1016mb
UV Index
0Low
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Today
17
°C
70%Wednesday
18
°C78%Thursday
20
°C78%Friday
16
°C75%Saturday
12
°C66%Sunday
15
°C58%Monday
10
°C64%Tuesday
8
°C59%Wednesday
13
°C78%Thursday
12
°C76%Sunny
Clear Sky with temperature at 17 °C and humidity will be at 70% with 16.6 km/h winds.20°C / 14°C
Humi.70 %
Prec.0 mm
Sunrise
07:19 AM11hrs 51min
Sunset
07:10 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
16 °C
76 %
0
11.5 kmph / NNW
Clear
Feels 15 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
16 °C
75 %
0
10.1 kmph / NNW
ClearFeels 15 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
16 °C
74 %
0
8.6 kmph / NNW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
15 °C
75 %
0
10.1 kmph / NW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
15 °C
76 %
0
10.1 kmph / NW
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
15 °C
80 %
0
15.5 kmph / NW
ClearFeels 12 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
15 °C
80 %
0
14.4 kmph / NW
ClearFeels 12 °C
Cover 0 %
Visibility 10 km
7 AM
Clear
14 °C
80 %
0
13.7 kmph / NNW
ClearFeels 12 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
14 °C
80 %
0
14 kmph / NNW
SunnyFeels 11 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
14 °C
74 %
0.5
12.2 kmph / NNW
SunnyFeels 11 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
15 °C
65 %
1.5
7.2 kmph / N
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
16 °C
61 %
2.9
3.6 kmph / ENE
SunnyFeels 15 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
17 °C
62 %
4.3
4.7 kmph / SSE
SunnyFeels 16 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
17 °C
64 %
5.2
11.5 kmph / S
SunnyFeels 15 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
17 °C
63 %
5.1
12.6 kmph / S
SunnyFeels 15 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
17 °C
63 %
4.2
16.2 kmph / S
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
18 °C
62 %
2.8
16.6 kmph / SSW
SunnyFeels 15 °C
Cover 3 %
Visibility 10 km
5 PM
Sunny
18 °C
61 %
1.4
15.1 kmph / SSW
SunnyFeels 15 °C
Cover 5 %
Visibility 10 km
6 PM
Sunny
18 °C
65 %
0.5
15.1 kmph / SSW
SunnyFeels 16 °C
Cover 5 %
Visibility 10 km
7 PM
Sunny
18 °C
71 %
0
15.1 kmph / SSW
SunnyFeels 17 °C
Cover 5 %
Visibility 10 km
8 PM
Clear
19 °C
72 %
0
14.8 kmph / SW
ClearFeels 17 °C
Cover 5 %
Visibility 10 km
9 PM
Partly Cloudy
19 °C
71 %
0
13.3 kmph / SSW
Partly CloudyFeels 18 °C
Cover 62 %
Visibility 10 km
10 PM
Cloudy
20 °C
68 %
0
13.3 kmph / SSW
CloudyFeels 18 °C
Cover 84 %
Visibility 10 km
11 PM
Overcast
20 °C
67 %
0
11.2 kmph / SSW
OvercastFeels 19 °C
Cover 96 %
Visibility 10 km
32°21°32°22°29°19°
25°17°26°17°24°13°24°12°24°12°27°20°26°18°24°11°25°15°26°15°20°13°24°18°
23°20°22°18°22°14°19°16°19°14°16°12°18°11°18°14°17°14°17°12°20°12°21°14°19°13°20°14°20°17°SeptemberWeather Overview
No. of days:
Sunny
12
Cloudy
0
Rainy
2
Snowy
0
The monthly weather averages in St Thomas consist of 12 sunny days, 0 cloudy days, 2 rainy days, and 0 snowy days.
St Thomas's Locations Weather Conditions
Canada's Hottest Cities - September 2026
1.
Central Elgin, Ontario
20 °C
Cloudy
68%
0
13.3 kmph / SSW
2.
St Thomas, Ontario
20 °C
Cloudy
68%
0
13.3 kmph / SSW
3.
Estevan, Saskatchewan
19 °C
Overcast
36%
0
13.7 kmph / WSW
4.
Winnipeg, Manitoba
19 °C
Partly Cloudy
68%
0
14.4 kmph / SSW
5.
Oakbank, Manitoba
19 °C
Partly Cloudy
68%
0
14.4 kmph / SSW
6.
Rosser, Manitoba
19 °C
Partly Cloudy
68%
0
14 kmph / SW
7.
Windsor, Ontario
19 °C
Overcast
67%
0
9.4 kmph / SSE
8.
Medicine Hat, Alberta
19 °C
Clear
45%
0
13 kmph / W
9.
Redcliff, Alberta
19 °C
Clear
45%
0
13 kmph / W
10.
Swift Current, Saskatchewan
18 °C
Partly Cloudy
38%
0
7.9 kmph / NNE
Last Updated: 30 Sept 2026, 03:03 AM
City Weather RankingsFAQs About St Thomas Weather Conditions
1. What is the current temperature in St Thomas today - 29 September 2026?
1. What is the current temperature in St Thomas today - 29 September 2026?
The current temperature in St Thomas is 20°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 20°C and a low of 14°C, giving a 6 degree swing through the day as of 10:30 PM 29 September 2026.
2. What are the current weather parameters in St Thomas today?
2. What are the current weather parameters in St Thomas today?
Here is a complete overview of St Thomas's current weather conditions as of 10:30 PM 29 September 2026: Condition : Cloudy Temperature : 20°C Cool (Feels like 18°C) Humidity : 68% Wind Speed : 13.3 km/h from SSW (204 degrees), Gust 3.8 m/s UV Index : 0 (Low Air Pressure : 1016 mb Cloud Cover : 84% Visibility : 10 km Precipitation : 0 mm (6% chance of rain)
3. What is the 10-day weather forecast for St Thomas from 10:30 PM 29 September 2026?
3. What is the 10-day weather forecast for St Thomas from 10:30 PM 29 September 2026?
From 10:30 PM 29 September 2026, St Thomas's 10-day forecast shows this trend: Today (Sep. 29) : Temp. 17°C, Hum. 70% and Sunny condition. Wednesday (Sep. 30) : Temp. 18°C, Hum. 78% and Overcast condition. Thursday (Oct. 1) : Temp. 20°C, Hum. 78% and Overcast condition. Friday (Oct. 2) : Temp. 16°C, Hum. 75% and Sunny condition. Saturday (Oct. 3) : Temp. 12°C, Hum. 66% and Sunny condition. Sunday (Oct. 4) : Temp. 15°C, Hum. 58% and Sunny condition. Monday (Oct. 5) : Temp. 10°C, Hum. 64% and Patchy rain nearby condition. Tuesday (Oct. 6) : Temp. 8°C, Hum. 59% and Sunny condition. Wednesday (Oct. 7) : Temp. 13°C, Hum. 78% and Rain Showers condition. Thursday (Oct. 8) : Temp. 12°C, Hum. 76% and Rain Showers condition.
4. Will it rain in St Thomas today?
4. Will it rain in St Thomas today?
As of 10:30 PM 29 September 2026, there is a 16% chance of rainfall in St Thomas later today around 2026-09-29 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 St Thomas in September 2026?
5. What is the monthly weather forecast for St Thomas in September 2026?
September 2026 in St Thomas is forecast to have 12 sunny days, 2 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 32°C.
6. How does the weather in St Thomas affect air quality?
6. How does the weather in St Thomas affect air quality?
Weather directly impacts air quality in St Thomas. 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.
