Today
During the day mostly cloudy, up to +57°, at night around +45°. Wind up to 9 mph. The day promises to be dry.
Weather in St. Thomas
Canada · Ontario · 42.7736, -81.1804
Today Now 3:58 PM
+57° Mostly cloudy
Hourly forecast
Today10/27
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy, high +64°, low +45° — 7° warmer than today.
Week
Seven days ahead fall within +41°…+66°. Warmest day — Thu, up to +66°. Coldest night — Sat, around +41°. Days with precipitation — Thu, Mon.
Week vs norm
- Today 10/27 +57° +4° usually +53°
- Tomorrow 10/28 +64° +12° usually +53°
- Thu 10/29 +66° +14° usually +52°
- Fri 10/30 +57° +5° usually +52°
- Sat 10/31 +57° +6° usually +51°
- Sun 11/1 +63° +12° usually +51°
- Mon 11/2 +55° +5° usually +51°
- Tue 11/3 +55° +5° usually +50°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 27
Today is a typical day for this date.
- Heat record +67° 2000
- Cold record +35° 1997
- Most precipitation 1.2 in 2019
- Strongest gust 48 mph 1995
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in St. Thomas
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +29° / +19° | +24° | 3.2 |
| Feb | +31° / +19° | +24° | 2.6 |
| Mar | +39° / +27° | +33° | 3.1 |
| Apr | +51° / +39° | +44° | 3.9 |
| May | +64° / +51° | +57° | 3.7 |
| Jun | +74° / +62° | +67° | 4.1 |
| Jul | +78° / +66° | +72° | 4.1 |
| Aug | +76° / +65° | +70° | 3.5 |
| Sep | +70° / +58° | +64° | 3.2 |
| Oct | +58° / +47° | +52° | 3.4 |
| Nov | +45° / +36° | +40° | 3.2 |
| Dec | +35° / +27° | +31° | 3.2 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:52 AM | 6:23 PM
Moon
6:59 PM | 9:52 AM
Moon phase
Waning gibbous 97%
Next solar eclipse
Calculating for this city…