weathermetro
Cities / Canada
/ Ontario
☁️ Bolton weather
Overcast. .
Feels like 21° Wind 5 km/h SW Humidity 87% Pressure 1019 hPa UV 4 Air Good ☀ 06:40 - 19:58
Right now it is 19° in Bolton with overcast skies, today's high is 23° with an overnight low of 18° and about 2.6 mm of rain is expected. The sun rises at 06:40 and sets at 19:58, giving 13h 18m of daylight. Over the coming week highs range from 22° to 32° .
Bolton is in Ontario, Canada, sitting 221 m above sea level, with a population of about 27,000. Local time is America/Toronto (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
18°
21°
23°
23°
18°
09:00 · 19° · 0 mm
10:00 · 20.5° · 0 mm
11:00 · 20.7° · 0 mm
12:00 · 20.9° · 0 mm
13:00 · 20.7° · 0 mm
14:00 · 20.9° · 0 mm
15:00 · 22.8° · 0 mm
16:00 · 21.5° · 0 mm
17:00 · 19.5° · 2.2 mm
18:00 · 19.5° · 0 mm
19:00 · 19.4° · 0 mm
20:00 · 19.2° · 0 mm
21:00 · 19° · 0 mm
22:00 · 19° · 0 mm
23:00 · 18.9° · 0 mm
00:00 · 18.9° · 0 mm
01:00 · 19° · 1.8 mm
02:00 · 18.5° · 0 mm
03:00 · 18.5° · 0.4 mm
04:00 · 18.5° · 0 mm
05:00 · 18.2° · 0 mm
06:00 · 18.2° · 4 mm
07:00 · 18.2° · 0 mm
08:00 · 18.2° · 0 mm
Precipitation
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 2.2 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 1.8 mm
02:00 · 0 mm
03:00 · 0.4 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 4 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
09:00
☁️
19°
20.4°
-
Overcast
10:00
☁️
20.5°
22°
-
Overcast
11:00
☁️
20.7°
22°
-
Overcast
12:00
☁️
20.9°
22°
-
Overcast
13:00
☁️
20.7°
21.4°
-
Overcast
14:00
☁️
20.9°
22.4°
-
Overcast
15:00
☁️
22.8°
22.4°
-
Overcast
16:00
☁️
21.5°
21.4°
-
Overcast
17:00
🌧️
19.5°
20.2°
2.2 mm
Rain
18:00
☁️
19.5°
20.7°
-
Overcast
19:00
☁️
19.4°
21.1°
-
Overcast
20:00
☁️
19.2°
20.9°
-
Overcast
🌧️
TodayAugust 30th
Avg 20° Low 18° at 07:00
High 23° at 15:00
2.6 mm rain Wind ~15 km/h
Cloudy
Cloudy
00:00
19°
02:00
19°
04:00
19°
06:00
19°
08:00
19°
10:00
21°
12:00
21°
14:00
21°
16:00
22°
18:00
20°
20:00
19°
22:00
19°
🌧️
MondayAugust 31st
Avg 20° Low 18° at 05:00
High 23° at 16:00
6.2 mm rain Feels 26° Wind ~16 km/h
Cloudy
Cloudy
00:00
19°
02:00
19°
04:00
19°
06:00
18°
4mm
08:00
18°
10:00
19°
12:00
19°
14:00
21°
16:00
23°
18:00
23°
20:00
21°
22:00
20°
🌧️
TuesdaySeptember 1st
Avg 20° Low 18° at 04:00
High 24° at 17:00
19.8 mm rain Feels 26° Wind ~15 km/h
Rain
Rain
Cloudy
00:00
19°
0.13mm
02:00
19°
0.08mm
04:00
18°
0.8mm
06:00
19°
0.8mm
08:00
19°
0.4mm
10:00
21°
1.7mm
12:00
22°
0.9mm
14:00
22°
1.1mm
16:00
23°
1.5mm
18:00
24°
20:00
20°
22:00
20°
🌦️
WednesdaySeptember 2nd
Avg 23° Low 19° at 23:00
High 32° at 15:00
1.6 mm rain Wind ~19 km/h
Cloudy
Rain
00:00
20°
02:00
20°
04:00
20°
06:00
20°
08:00
22°
10:00
25°
12:00
29°
14:00
31°
16:00
31°
18:00
25°
0.1mm
20:00
19°
0.4mm
22:00
19°
☀️
ThursdaySeptember 3rd
Avg 20° Low 16° at 07:00
High 27° at 15:00
0.2 mm rain Feels 24° Wind ~20 km/h
Cloudy
Clear
00:00
18°
02:00
18°
04:00
17°
0.1mm
06:00
16°
08:00
17°
10:00
22°
12:00
25°
14:00
27°
16:00
27°
18:00
23°
20:00
17°
22:00
16°
🌤️
FridaySeptember 4th
Avg 18° Low 14° at 23:00
High 23° at 15:00
Feels 21° Wind ~19 km/h
Cloudy
Clear
00:00
16°
02:00
15°
04:00
15°
06:00
15°
08:00
15°
10:00
19°
12:00
22°
14:00
23°
16:00
23°
18:00
20°
20:00
16°
22:00
15°
⛅
SaturdaySeptember 5th
Avg 17° Low 13° at 05:00
High 22° at 14:00
Feels 19° Wind ~17 km/h
Clear
Partly Cloudy
Cloudy
Partly Cloudy
00:00
14°
02:00
14°
04:00
13°
06:00
13°
08:00
14°
10:00
18°
12:00
21°
14:00
22°
16:00
21°
18:00
19°
20:00
18°
22:00
15°
☀️
SundaySeptember 6th
Avg 17° Low 12° at 06:00
High 23° at 16:00
Feels 20° Wind ~17 km/h
Clear
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
13°
10:00
18°
12:00
21°
14:00
23°
16:00
23°
18:00
21°
20:00
17°
22:00
15°
☀️
MondaySeptember 7th
Avg 17° Low 12° at 06:00
High 24° at 16:00
Feels 20° Wind ~15 km/h
Clear
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
13°
10:00
18°
12:00
22°
14:00
23°
16:00
24°
18:00
21°
20:00
16°
22:00
15°
☀️
TuesdaySeptember 8th
Avg 18° Low 13° at 04:00
High 25° at 15:00
Feels 22° Wind ~14 km/h
Clear
Partly Cloudy
Clear
00:00
14°
02:00
13°
04:00
13°
06:00
13°
08:00
15°
10:00
19°
12:00
22°
14:00
25°
16:00
25°
18:00
22°
20:00
18°
22:00
16°
☁️
WednesdaySeptember 9th
Avg 18° Low 13° at 04:00
High 26° at 15:00
Feels 24° Wind ~14 km/h
Clear
Cloudy
00:00
15°
02:00
14°
04:00
13°
06:00
13°
08:00
15°
10:00
19°
12:00
23°
14:00
25°
16:00
26°
18:00
23°
20:00
19°
22:00
17°
☁️
ThursdaySeptember 10th
Avg 19° Low 15° at 23:00
High 22° at 16:00
Wind ~14 km/h
Cloudy
00:00
16°
02:00
16°
04:00
17°
06:00
17°
08:00
18°
10:00
20°
12:00
22°
14:00
22°
16:00
22°
18:00
22°
20:00
19°
22:00
16°
☁️
FridaySeptember 11th
Avg 11° Low 7° at 20:00
High 15° at 00:00
0.3 mm rain Feels 12° Wind ~30 km/h
Rain
Cloudy
Partly Cloudy
00:00
15°
02:00
15°
04:00
13°
0.1mm
06:00
12°
08:00
10°
10:00
11°
12:00
12°
14:00
12°
16:00
11°
18:00
9°
20:00
7°
22:00
7°
☀️
SaturdaySeptember 12th
Avg 9° Low 5° at 06:00
High 14° at 15:00
Feels 6° Wind ~30 km/h
Partly Cloudy
Clear
00:00
8°
02:00
7°
04:00
6°
06:00
5°
08:00
5°
10:00
9°
12:00
12°
14:00
13°
16:00
14°
18:00
13°
20:00
11°
22:00
8°
☀️
SundaySeptember 13th
Avg 11° Low 5° at 04:00
High 19° at 15:00
Feels 14° Wind ~24 km/h
Clear
Partly Cloudy
00:00
6°
02:00
6°
04:00
5°
06:00
6°
08:00
8°
10:00
13°
12:00
17°
14:00
18°
16:00
19°
18:00
16°
20:00
11°
22:00
10°
☁️
MondaySeptember 14th
Avg 17° Low 8° at 04:00
High 26° at 16:00
Feels 24° Wind ~17 km/h
Clear
Cloudy
Clear
Cloudy
00:00
9°
02:00
9°
04:00
8°
06:00
10°
08:00
13°
10:00
18°
12:00
22°
14:00
25°
16:00
26°
18:00
23°
20:00
18°
22:00
19°
Sun
☀️ Sunrise 06:40 · Sunset 19:58
13h 18m of daylight · America/Toronto
Air quality
PM2.5 7.3 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Bolton weather
Will it rain in Bolton today?
Yes - about 2.6 mm of rain is expected in Bolton today.
What is the temperature in Bolton right now?
It is 19° in Bolton right now, though it feels closer to 21° . Today runs between a low of 18° and a high of 23° .
What time is sunrise and sunset in Bolton?
The sun rises at 06:40 and sets at 19:58 local time in Bolton today, giving 13h 18m of daylight.
What is the air quality in Bolton?
PM2.5 in Bolton is currently 7.3 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 Bolton 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 Bolton 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