St Thomas Weather Conditions

Current Temperature Level

partly cloudy
24°C
25°C15°C
Pleasant

Partly Cloudy

Feels Like 16°C

Chances of Rain2%

Moderate

67AQI

Humidity

45%

Nowpartly cloudy24°2%5 PMsunny25°1%6 PMsunny25°1%7 PMsunny24°2%8 PMsunny21°2%9 PMclear18°3%10 PMclear17°4%11 PMclear15°5%12 AMclear14°7%1 AMclear14°8%2 AMclear14°5%3 AMclear14°5%4 AMclear14°5%5 AMclear14°5%6 AMclear13°5%7 AMsunny14°4%8 AMsunny16°3%9 AMsunny18°3%10 AMsunny20°2%11 AMsunny21°2%12 PMsunny22°2%1 PMsunny23°2%2 PMsunny24°2%3 PMsunny25°2%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-07-19 16:15 (Local Time)

St Thomas Weather Parameters

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St Thomas 10-Days Weather Forecast

See Monthly
Today19 Jul.


Sunny

Sunny

Clear Sky with temperature at 20 °C and humidity will be at 66% with 23.8 km/h winds.


temperature icon

25°C  /  15°C

temperature iconHumi.66 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:04 AM

14hrs 54min

Sunset icon

Sunset

08:58 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

18 °C

89 %

0

23.8 kmph /  N

Feels Like IconFeels 10 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

1 AM

ClearClear

18 °C

85 %

0

23 kmph /  N

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

17 °C

83 %

0

19.1 kmph /  N

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

16 °C

86 %

0

15.1 kmph /  N

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

16 °C

87 %

0

14 kmph /  N

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

15 °C

84 %

0

14.8 kmph /  N

Feels Like IconFeels 8 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

ClearClear

15 °C

88 %

0

14 kmph /  N

Feels Like IconFeels 8 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

15 °C

91 %

0.2

13.3 kmph /  N

Feels Like IconFeels 9 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

17 °C

84 %

0.6

15.8 kmph /  NNE

Feels Like IconFeels 10 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

19 °C

77 %

1.6

15.5 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

20 °C

66 %

3.1

14.8 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

22 °C

56 %

4.9

14 kmph /  N

Feels Like IconFeels 16 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

23 °C

50 %

6.9

13.7 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

24 °C

49 %

7.9

14.8 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

2 PM

Partly CloudyPartly Cloudy

24 °C

48 %

7.8

16.6 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

25 °C

45 %

7.1

18.4 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

24 °C

45 %

5.4

19.8 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

25 °C

44 %

3.4

20.9 kmph /  NNW

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

25 °C

45 %

1.8

20.5 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

24 °C

49 %

0.7

18.4 kmph /  NNW

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

21 °C

48 %

0.2

13.7 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

18 °C

57 %

0

12.2 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

17 °C

63 %

0

13 kmph /  NNW

Feels Like IconFeels 10 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

15 °C

69 %

0

13 kmph /  NNW

Feels Like IconFeels 9 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp24 °C


ConditionPartly Cloudy


Humidity45 %

Feels16 °C


Cover25 %


Visibility10 km

Wind Speed & Dir.19.8 kmph /  NW


UV5.4

St Thomas 30-Days (July 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny34°23°
2
Sunny34°24°
3
Sunny35°23°
4
Sunny28°21°
5
Sunny27°20°
6
Sunny27°18°
7
Sunny28°18°
8
Sunny29°17°
9
Sunny31°21°
10
Sunny28°20°
11
Sunny29°17°
12
Sunny29°16°
13
Sunny31°15°
14
Sunny34°20°
15
Sunny35°23°
16
Smoky haze29°19°
17
Smoky haze28°14°
18
Sunny32°19°
19Today
Sunny25°15°
20
Sunny25°13°
21
Sunny28°18°
22
Sunny22°14°
23
Sunny23°13°
24
Sunny26°17°
25
Sunny25°15°
26
Sunny24°12°
27
Rain Showers26°17°
28
Rain Showers26°17°
29
Rain Showers25°16°
30
Rain25°15°
31
Rain Showers25°15°

JulyWeather Overview

No. of days:

Sunny

Sunny

24

Cloudy

Cloudy

0

Rainy

Rainy

5

Snowy

Snowy

0


The monthly weather averages in St Thomas consist of 24 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.

St Thomas's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
partly cloudyPartly Cloudy
45%
5.4

19.8 kmph /  NW

Canada's Hottest Cities - July 2026

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Last Updated: 19 Jul 2026, 08:54 PM

City Weather Rankings

FAQs About St Thomas Weather Conditions


1. What is the current temperature in St Thomas today - 19 July 2026?

The current temperature in St Thomas is 24°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 25°C and a low of 15°C, giving a 10 degree swing through the day as of 04:15 PM 19 July 2026.

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 04:15 PM 19 July 2026: Condition : Partly Cloudy Temperature : 24°C Pleasant (Feels like 16°C) Humidity : 45% Wind Speed : 19.8 km/h from NW (323 degrees), Gust 6.3 m/s UV Index : 5.4 (High Air Pressure : 1014 mb Cloud Cover : 25% Visibility : 10 km Precipitation : 0 mm (4% chance of rain)

3. What is the 10-day weather forecast for St Thomas from 04:15 PM 19 July 2026?

From 04:15 PM 19 July 2026, St Thomas's 10-day forecast shows this trend: Today (Jul. 19) : Temp. 20°C, Hum. 66% and Sunny condition. Monday (Jul. 20) : Temp. 19°C, Hum. 61% and Sunny condition. Tuesday (Jul. 21) : Temp. 23°C, Hum. 76% and Sunny condition. Wednesday (Jul. 22) : Temp. 18°C, Hum. 62% and Sunny condition. Thursday (Jul. 23) : Temp. 18°C, Hum. 56% and Sunny condition. Friday (Jul. 24) : Temp. 21°C, Hum. 63% and Sunny condition. Saturday (Jul. 25) : Temp. 19°C, Hum. 65% and Sunny condition. Sunday (Jul. 26) : Temp. 18°C, Hum. 60% and Sunny condition. Monday (Jul. 27) : Temp. 22°C, Hum. 82% and Rain Showers condition. Tuesday (Jul. 28) : Temp. 21°C, Hum. 81% and Rain Showers condition.

4. Will it rain in St Thomas today?

As of 04:15 PM 19 July 2026, there is a 1% chance of rainfall in St Thomas later today around 2026-07-19 17:00. 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 July 2026?

July 2026 in St Thomas is forecast to have 24 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 12°C to highs of 35°C.

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.