weathermetro
Cities / Canada
/ Ontario
⛅ Ancaster weather
Partly cloudy. .
Feels like 25° Wind 13 km/h NW Humidity 47% Pressure 1013 hPa UV 0 Air Good ☀ 06:30 - 20:16
Right now it is 26° in Ancaster with partly cloudy skies and today's high is 26° with an overnight low of 18° . The sun rises at 06:30 and sets at 20:16, giving 13h 46m of daylight. Over the coming week highs range from 24° to 28° .
Ancaster is in Ontario, Canada, sitting 260 m above sea level. Local time is America/Toronto (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
14°
21°
27°
26°
15°
17:00 · 26.2° · 0 mm
18:00 · 25.5° · 0 mm
19:00 · 24.1° · 0 mm
20:00 · 21.7° · 0 mm
21:00 · 20° · 0 mm
22:00 · 18.8° · 0 mm
23:00 · 17.8° · 0 mm
00:00 · 17.9° · 0 mm
01:00 · 17.8° · 0 mm
02:00 · 17.8° · 0 mm
03:00 · 16.7° · 0 mm
04:00 · 15.9° · 0 mm
05:00 · 15° · 0 mm
06:00 · 14.6° · 0 mm
07:00 · 14.5° · 0 mm
08:00 · 15.9° · 0 mm
09:00 · 18.2° · 0 mm
10:00 · 19.9° · 0 mm
11:00 · 21.6° · 0 mm
12:00 · 23° · 0 mm
13:00 · 23.8° · 0 mm
14:00 · 24.1° · 0 mm
15:00 · 24.5° · 0 mm
16:00 · 25° · 0 mm
Precipitation
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
17:00
☀️
26.2°
24.5°
-
Clear sky
18:00
☁️
25.5°
24°
-
Overcast
19:00
☁️
24.1°
22.1°
-
Overcast
20:00
☁️
21.7°
19.8°
-
Overcast
21:00
⛅
20°
18.3°
-
Partly cloudy
22:00
☀️
18.8°
17.6°
-
Clear sky
23:00
🌤️
17.8°
16.2°
-
Mostly clear
00:00
☁️
17.9°
16.8°
-
Overcast
01:00
☁️
17.8°
17.2°
-
Overcast
02:00
☁️
17.8°
17.6°
-
Overcast
03:00
☁️
16.7°
15.8°
-
Overcast
04:00
☁️
15.9°
15.1°
-
Overcast
☁️
TodayAugust 19th
Avg 22° Low 18° at 07:00
High 26° at 17:00
Wind ~15 km/h
Cloudy
Cloudy
Clear
Cloudy
00:00
20°
02:00
20°
04:00
21°
06:00
19°
08:00
19°
10:00
22°
12:00
24°
14:00
26°
16:00
26°
18:00
26°
20:00
22°
22:00
19°
☀️
ThursdayAugust 20th
Avg 20° Low 15° at 07:00
High 25° at 16:00
Feels 23° Wind ~14 km/h
Cloudy
Clear
00:00
18°
02:00
18°
04:00
16°
06:00
15°
08:00
16°
10:00
20°
12:00
23°
14:00
24°
16:00
25°
18:00
24°
20:00
21°
22:00
18°
⛅
FridayAugust 21st
Avg 19° Low 13° at 07:00
High 26° at 15:00
Feels 22° Wind ~20 km/h
Clear
Clear
00:00
16°
02:00
15°
04:00
14°
06:00
13°
08:00
15°
10:00
20°
12:00
23°
14:00
25°
16:00
25°
18:00
25°
20:00
19°
22:00
18°
🌧️
SaturdayAugust 22nd
Avg 20° Low 16° at 02:00
High 28° at 17:00
10.3 mm rain Wind ~33 km/h
Rain
Clear
Cloudy
Rain
Rain
00:00
17°
02:00
16°
0.6mm
04:00
16°
06:00
16°
08:00
18°
10:00
22°
12:00
25°
0.9mm
14:00
26°
1mm
16:00
27°
18:00
26°
0.2mm
20:00
17°
2.4mm
22:00
16°
🌦️
SundayAugust 23rd
Avg 19° Low 14° at 23:00
High 25° at 14:00
0.3 mm rain Feels 20° Wind ~28 km/h
Clear
00:00
17°
0.3mm
02:00
17°
04:00
15°
06:00
14°
08:00
16°
10:00
20°
12:00
23°
14:00
25°
16:00
23°
18:00
23°
20:00
18°
22:00
15°
🌤️
MondayAugust 24th
Avg 17° Low 10° at 07:00
High 24° at 16:00
Feels 19° Wind ~23 km/h
Clear
Cloudy
Clear
Clear
00:00
13°
02:00
12°
04:00
14°
06:00
11°
08:00
13°
10:00
17°
12:00
21°
14:00
23°
16:00
24°
18:00
22°
20:00
18°
22:00
13°
⛅
TuesdayAugust 25th
Avg 17° Low 10° at 04:00
High 27° at 16:00
Feels 23° Wind ~18 km/h
Cloudy
Clear
00:00
11°
02:00
10°
04:00
10°
06:00
11°
08:00
13°
10:00
18°
12:00
23°
14:00
25°
16:00
27°
18:00
24°
20:00
18°
22:00
15°
☁️
WednesdayAugust 26th
Avg 19° Low 14° at 00:00
High 26° at 14:00
Feels 23° Wind ~22 km/h
Cloudy
00:00
14°
02:00
14°
04:00
15°
06:00
16°
08:00
18°
10:00
21°
12:00
24°
14:00
26°
16:00
22°
18:00
19°
20:00
18°
22:00
16°
☁️
ThursdayAugust 27th
Avg 19° Low 16° at 00:00
High 24° at 16:00
Feels 19° Wind ~29 km/h
Partly Cloudy
Cloudy
Partly Cloudy
Cloudy
00:00
16°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
20°
12:00
22°
14:00
23°
16:00
24°
18:00
22°
20:00
19°
22:00
19°
☁️
FridayAugust 28th
Avg 20° Low 18° at 05:00
High 24° at 16:00
Feels 22° Wind ~24 km/h
Cloudy
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
18°
10:00
20°
12:00
22°
14:00
24°
16:00
24°
18:00
23°
20:00
19°
22:00
18°
☀️
SaturdayAugust 29th
Avg 21° Low 16° at 04:00
High 29° at 14:00
Feels 25° Wind ~22 km/h
Clear
00:00
18°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
23°
12:00
27°
14:00
29°
16:00
27°
18:00
24°
20:00
19°
22:00
19°
☁️
SundayAugust 30th
Avg 21° Low 16° at 03:00
High 27° at 16:00
Wind ~16 km/h
Clear
Partly Cloudy
Cloudy
Clear
00:00
19°
02:00
17°
04:00
16°
06:00
17°
08:00
19°
10:00
20°
12:00
23°
14:00
26°
16:00
27°
18:00
25°
20:00
20°
22:00
18°
☀️
MondayAugust 31st
Avg 21° Low 16° at 04:00
High 28° at 16:00
Wind ~15 km/h
Clear
Clear
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
23°
12:00
26°
14:00
27°
16:00
28°
18:00
26°
20:00
21°
22:00
18°
☀️
TuesdaySeptember 1st
Avg 23° Low 16° at 04:00
High 32° at 16:00
Wind ~13 km/h
Clear
Clear
00:00
17°
02:00
17°
04:00
16°
06:00
17°
08:00
19°
10:00
25°
12:00
29°
14:00
32°
16:00
32°
18:00
29°
20:00
23°
22:00
20°
🌤️
WednesdaySeptember 2nd
Avg 25° Low 19° at 00:00
High 34° at 16:00
0.3 mm rain Feels 30° Wind ~27 km/h
Clear
Rain
Partly Cloudy
00:00
19°
02:00
19°
04:00
19°
06:00
19°
08:00
21°
10:00
27°
12:00
31°
0.1mm
14:00
32°
0.1mm
16:00
34°
18:00
31°
20:00
26°
22:00
24°
☁️
ThursdaySeptember 3rd
Avg 23° Low 17° at 07:00
High 30° at 13:00
Feels 27° Wind ~18 km/h
Clear
Cloudy
00:00
24°
02:00
24°
04:00
21°
06:00
18°
08:00
17°
10:00
24°
12:00
29°
14:00
30°
16:00
26°
18:00
23°
20:00
22°
22:00
20°
Sun
☀️ Sunrise 06:30 · Sunset 20:16
13h 46m of daylight · America/Toronto
Air quality
PM2.5 7.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Ancaster weather
Will it rain in Ancaster today?
No rain is in the forecast for Ancaster today.
What is the temperature in Ancaster right now?
It is 26° in Ancaster right now. Today runs between a low of 18° and a high of 26° .
What time is sunrise and sunset in Ancaster?
The sun rises at 06:30 and sets at 20:16 local time in Ancaster today, giving 13h 46m of daylight.
What is the air quality in Ancaster?
PM2.5 in Ancaster is currently 7.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Ancaster forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Ancaster best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC