Today
Expect mostly clear. Daytime high +55°, overnight low +48°. Wind up to 7 mph. No precipitation expected.
Weather in Ajax
Canada · Ontario · 43.8501, -79.0329
Today Now 11:01 AM
+48° Mostly clear
Hourly forecast
Today10/31
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +57° and partly cloudy, nighttime low +48°, no noticeable change.
Week
Seven days ahead fall within +48°…+64°. Peak warmth: Wed, +64°. Nighttime weekly low: +48° (Sat). Days with precipitation — Tue, Wed, Thu, Fri, Sat.
Week vs norm
- Today 10/31 +55° +2° usually +53°
- Tomorrow 11/1 +57° +5° usually +53°
- Mon 11/2 +61° +9° usually +52°
- Tue 11/3 +61° +9° usually +52°
- Wed 11/4 +64° +13° usually +51°
- Thu 11/5 +59° +8° usually +51°
- Fri 11/6 +54° +3° usually +51°
- Sat 11/7 +54° +4° usually +50°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 31
Today is a typical day for this date.
- Heat record +62° 2024
- Cold record +34° 2020
- Most precipitation 1.0 in 2019
- Strongest gust 48 mph 2009
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Ajax
Today is about 6° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +30° / +16° | +23° | 3.1 |
| Feb | +31° / +16° | +23° | 2.4 |
| Mar | +40° / +24° | +31° | 2.8 |
| Apr | +52° / +35° | +43° | 3.6 |
| May | +64° / +46° | +55° | 3.2 |
| Jun | +74° / +57° | +65° | 3.6 |
| Jul | +80° / +63° | +71° | 3.4 |
| Aug | +79° / +62° | +70° | 3.2 |
| Sep | +73° / +56° | +64° | 3.2 |
| Oct | +60° / +45° | +52° | 3.5 |
| Nov | +47° / +34° | +40° | 3.2 |
| Dec | +36° / +24° | +30° | 3.2 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:51 AM | 6:07 PM
Moon
11:08 PM | 2:02 PM
Moon phase
Waning gibbous 63%
Next solar eclipse
Calculating for this city…