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Weather in St. Thomas, Canada 🇨🇦

Current Weather in St. Thomas

Clear
9°C
Feels like 8°C. Clear.
🌬️ 11 km/h W
💧 65% Humidity
🧭 1017 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 3°C
🌅 Sunrise: 07:30 AM
🌇 Sunset: 06:54 PM
Map Overlays:

The current temperature in St. Thomas is 9°C, clear, feeling like 8°C. Relative humidity is 65%, with winds around 11 km/h, and the UV index is 0 (low). Over the next few days, temperatures in St. Thomas range from about 6°C to 22°C.

Hourly Forecast for St. Thomas

23:00
Clear
8°
7%
00:00
Clear
8°
9%
01:00
Clear
8°
10%
02:00
Clear
8°
10%
03:00
Clear
7°
11%
04:00
Clear
7°
11%
05:00
Clear
7°
9%
06:00
Clear
7°
9%
07:00
Clear
6°
11%
08:00
Sunny
7°
11%
09:00
Sunny
10°
5%
10:00
Sunny
14°
1%
11:00
Sunny
17°
1%
12:00
Sunny
18°
1%
13:00
Sunny
19°
1%
14:00
Sunny
20°
1%
15:00
Sunny
19°
1%
16:00
Sunny
19°
1%
17:00
Sunny
18°
1%
18:00
Sunny
17°
1%
19:00
Clear
12°
3%
20:00
Clear
11°
4%
21:00
Clear
10°
5%
22:00
Cloudy
9°
12%

14-Day Forecast for St. Thomas

Thu, Oct 08
Sunny Sunny
19° / 8°
Fri, Oct 09
Sunny Sunny
20° / 6°
Sat, Oct 10
Overcast Overcast
22° / 8°
Sun, Oct 11
Overcast Overcast
16° / 12°
Mon, Oct 12
Mist Mist
23° / 14°
Tue, Oct 13
Sunny Sunny
27° / 14°
Wed, Oct 14
Sunny Sunny
16° / 8°
Thu, Oct 15
Overcast Overcast
13° / 7°
Fri, Oct 16
Cloudy Cloudy
23° / 12°
Sat, Oct 17
Patchy rain nearby Patchy rain nearby
12° / 4°
Sun, Oct 18
Sunny Sunny
11° / 1°
Mon, Oct 19
Sunny Sunny
14° / 3°
Tue, Oct 20
Overcast Overcast
15° / 4°
Wed, Oct 21
Overcast Overcast
17° / 10°

Additional Forecasts for St. Thomas

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 320.0 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 14.6 μg/m³
SO₂ (Sulphur Dioxide) 1.9 μg/m³
PM2.5 (Fine particles) 3.1 μg/m³
PM10 (Coarse particles) 3.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in St. Thomas Tomorrow

There is no good daylight window left in St. Thomas today. Tomorrow, the most comfortable window looks like 13:00 to 16:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in St. Thomas

What is the temperature in St. Thomas right now?

The current temperature in St. Thomas is 9°C (49°F), clear (feels like 8°C).

What's the weather like in St. Thomas right now?

Conditions in St. Thomas right now: Clear, humidity 65%, wind 11 km/h W.

What is today's forecast for St. Thomas?

Today in St. Thomas: high 19°C, low 8°C, sunny. Chance of rain: 4%.

What is the 7-day weather forecast for St. Thomas?

Daily highs and lows for St. Thomas:

  • 2026-10-08: 19°C / 8°C
  • 2026-10-09: 20°C / 6°C
  • 2026-10-10: 22°C / 8°C
  • 2026-10-11: 16°C / 12°C
  • 2026-10-12: 23°C / 14°C
  • 2026-10-13: 27°C / 14°C
  • 2026-10-14: 16°C / 8°C
Is it going to rain in St. Thomas today?

There is a 4% chance of rain in St. Thomas today.

What is the wind speed in St. Thomas right now?

Wind in St. Thomas is currently 11 km/h (7 mph) from the W.

What is the UV index in St. Thomas right now?

The UV index in St. Thomas is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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