New York, NY 4° Los Angeles, CA 17° Chicago, IL 2° Houston, TX 16° Miami, FL 19° Phoenix, AZ 16° Seattle, WA 11° Denver, CO 8° Toronto, ON 2° Vancouver, BC 11°
WeatherLive › Ontario › St. Thomas

St. Thomas, ON Weather

Current WeatherSt. Thomas · 1:38 AM EST
6° | 0°
0°C
Feels like -4°
Partly cloudy
WindNW 6 mph · Gusts 11 mph
Precip47% · 0.01 in
Humidity93% · Dew point -1°
UV index1 Low
Air Quality25 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset7:15 AM · 5:02 PM · 9h 47m

Weather map — St. Thomas

Full radar →
Now
0°
21%
6 mph
02:00
0°
23%
6 mph
03:00
1°
26%
6 mph
04:00
1°
31%
6 mph
05:00
2°
31%
6 mph
06:00
2°
32%
6 mph
07:00
2°
32%
6 mph
08:00
3°
30%
7 mph
09:00
4°
26%
8 mph
10:00
5°
21%
10 mph
11:00
5°
19%
12 mph
12:00
6°
19%
13 mph
13:00
6°
18%
15 mph
14:00
6°
19%
14 mph
15:00
6°
24%
13 mph
16:00
6°
27%
12 mph
17:00
5°
26%
12 mph
18:00
5°
27%
12 mph
19:00
5°
27%
11 mph
20:00
5°
28%
11 mph
21:00
5°
30%
9 mph
22:00
5°
29%
8 mph
23:00
4°
28%
8 mph
00:00
4°
25%
8 mph

Today · Sat 11/14

High 6°
47% / 0.01 in

Showers. Winds NW at 15 mph.

Overnight · Sat 11/14

Low 0°
23% / –

Mostly cloudy. Winds NW at 6 mph.

Tomorrow · Sun 11/15

7° | 4°
19% / –

Mostly cloudy. Winds NW at 10 mph.

7-day trend

St. Thomas · temperature + precipitation

10-day forecast

Updated 1:38 AM

Details & indices

Wind
6 mph NW
Gusts 11 mph
Humidity
93%
Dew point -1°
Pressure
29.91 inHg
Rising
UV index
1 — Low
High today
Air Quality
Good
AQI 25 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — St. Thomas

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise7:15 AM
Sunset5:02 PM
Length of day9h 47m
Moonrise12:06 PM
Moonset9:09 PM
Next full moonNov 24 Beaver Moon
Latitude42.7736°N
Longitude-81.1804°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Great
Lace up outside
Patio
Poor
Dinner outdoors
Nearby places in Ontario
Toronto
Mostly cloudy
2°
Ottawa
Light snow
2°
Mississauga
Mostly cloudy
2°
Brampton
Partly cloudy
1°
Hamilton
Mostly cloudy
3°
London
Partly cloudy
0°
NBM + global weather models
Updated: 1:38 AM
St. Thomas, ON · Elev 761 ft · 42.77°N, 81.18°W · Ontario · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:38 AM