Today
During the day rain, up to +61°, at night around +45°. Wind gusts reach 7 mph. Precipitation chance reaches 43%.
Weather in Alliston
Canada · Ontario · 44.1501, -79.8664
Today Now 6:31 AM
+45° Rain
Hourly forecast
Today10/28
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow rain, high +68°, low +46°, 7° warmer.
Week
During the week the thermometer stays between +37°…+68°. Warmest day — Thu, up to +68°. Coldest at night — Sat, +37°. Rain on Wed, Thu, Mon. It cools down by the end of the week.
Week vs norm
- Today 10/28 +61° +8° usually +52°
- Tomorrow 10/29 +68° +16° usually +52°
- Fri 10/30 +54° +2° usually +52°
- Sat 10/31 +55° +4° usually +51°
- Sun 11/1 +59° +8° usually +51°
- Mon 11/2 +54° +3° usually +50°
- Tue 11/3 +52° +2° usually +50°
- Wed 11/4 +43° −6° usually +49°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 28
Today is warmer than usual for this date.
- Heat record +68° 2023
- Cold record +25° 2011
- Most precipitation 0.7 in 2006
- Strongest gust 42 mph 2010
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Alliston
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +27° / +13° | +20° | 2.6 |
| Feb | +29° / +13° | +21° | 2.2 |
| Mar | +39° / +22° | +30° | 2.4 |
| Apr | +52° / +34° | +42° | 3.2 |
| May | +66° / +46° | +55° | 3.3 |
| Jun | +75° / +56° | +65° | 3.6 |
| Jul | +79° / +61° | +70° | 3.3 |
| Aug | +78° / +60° | +68° | 3.2 |
| Sep | +72° / +53° | +62° | 2.9 |
| Oct | +58° / +43° | +49° | 3.0 |
| Nov | +44° / +31° | +37° | 2.8 |
| Dec | +33° / +22° | +27° | 2.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:51 AM | 6:14 PM
Moon
7:37 PM | 11:12 AM
Moon phase
Waning gibbous 92%
Next solar eclipse
Calculating for this city…