Today
Partly cloudy throughout the day, high +54°, low +46°. Wind gusts reach 10 mph. No precipitation expected.
Weather in Waterdown
Canada · Ontario · 43.3334, -79.8829
Today Now 6:58 AM
+48° Mostly clear
Hourly forecast
Today10/23
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow clear, high +57°, low +45° — 4° warmer than today.
Week
During the week the thermometer stays between +43°…+66°. Warmest day — Thu, up to +66°. Coldest night — Tue, around +43°. No precipitation expected this week.
Week vs norm
- Today 10/23 +54° −3° usually +57°
- Tomorrow 10/24 +57° as usual usually +56°
- Sun 10/25 +64° +8° usually +56°
- Mon 10/26 +61° +5° usually +55°
- Tue 10/27 +48° −7° usually +55°
- Wed 10/28 +54° −1° usually +55°
- Thu 10/29 +66° +12° usually +54°
- Fri 10/30 +59° +5° usually +54°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 23
Today is cooler than usual for this date.
- Heat record +75° 2020
- Cold record +28° 1993
- Most precipitation 0.7 in 2012
- Strongest gust 51 mph 2001
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Waterdown
Today is about 6° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +30° / +18° | +24° | 2.8 |
| Feb | +32° / +18° | +24° | 2.3 |
| Mar | +42° / +26° | +33° | 2.7 |
| Apr | +54° / +37° | +44° | 3.5 |
| May | +67° / +48° | +57° | 3.3 |
| Jun | +76° / +58° | +67° | 3.7 |
| Jul | +81° / +63° | +72° | 3.5 |
| Aug | +79° / +62° | +70° | 3.0 |
| Sep | +73° / +56° | +64° | 2.9 |
| Oct | +60° / +45° | +52° | 3.1 |
| Nov | +47° / +34° | +40° | 2.8 |
| Dec | +36° / +26° | +31° | 2.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:43 AM | 6:23 PM
Moon
4:57 PM | 4:44 AM
Moon phase
Waxing gibbous 92%
Next solar eclipse
Calculating for this city…