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St. Thomas, Ontario

72°F
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St. Thomas

Ontario

72°
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St. Thomas, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Orange Warning - Heat

Tonight's Weather

Mon, Jun 29

Warm and humid with increasing cloudiness; a thunderstorm in spots late Lo: 69°

Tomorrow: Very humid with sunshine filtered by passing clouds; breezy in the afternoon Hi: 90°

Current Weather

11:58 PM

72°F
RealFeel® 73°
Mostly clear More Details
Wind ESE 3 mph
Wind Gusts 9 mph
Air Quality Fair

Looking Ahead

Dangerous heat and humidity expected this week; be sure to stay hydrated

St. Thomas Weather Radar

St. Thomas Weather Radar
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Clouds
Temperature

Hourly Weather

12 AM 71°
rain drop 20%
1 AM 69°
rain drop 18%
2 AM 71°
rain drop 14%
3 AM 72°
rain drop 14%
4 AM 72°
rain drop 18%
5 AM 73°
rain drop 51%
6 AM 74°
rain drop 47%
7 AM 75°
rain drop 36%
8 AM 76°
rain drop 20%
9 AM 79°
rain drop 20%
10 AM 82°
rain drop 20%
11 AM 84°
rain drop 20%

10-Day Weather Forecast

Tonight

6/29

69° Lo

A thunderstorm in spots late

55%

Tue

6/30

90° 72°

Humid; breezy in the p.m.

Night: Mainly clear, warm and humid
25%

Wed

7/1

95° 72°

Mostly sunny, hot and humid

Clear, warm and humid
5%

Thu

7/2

94° 71°

Mostly sunny, hot and humid

Mainly clear, warm and humid
25%

Fri

7/3

89° 67°

Very warm with a thunderstorm

A thunderstorm in spots
56%

Sat

7/4

82° 64°

A heavy thunderstorm around

Humid with a t-storm in spots
55%

Sun

7/5

81° 65°

Clouds giving way to some sun

Humid; a strong t-storm early
25%

Mon

7/6

82° 63°

A couple of thunderstorms

Clear
71%

Tue

7/7

81° 62°

An a.m. shower; partly sunny

Clear
40%

Wed

7/8

81° 66°

Increasing clouds and warm

Cloudy and humid; rain late
2%

Sun & Moon

15 hrs 18 mins
Rise 5:49 AM
Set 9:07 PM
Full Moon
Rise 9:27 PM
Set 5:59 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Dust & Dander Very High Data is not supported in this location

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Weather Near St. Thomas:

  • Cleveland, OH
  • Hamilton, Ontario
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