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Weather in Dorchester

Ontario, 260 m · continuously updated

–^°C

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Dorchester weather: the next 24 hours

Updated hourly.

Dorchester 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Dorchester

Neighbouring towns, as the crow flies.

London14 km Ingersoll16 km Aylmer (Ontario)25 km St. Thomas25 km St. Marys30 km Woodstock (Ontario)31 km Tillsonburg31 km Stratford (Ontario)44 km

7-day forecast for Dorchester

Today (Thursday 15 Oct) in Dorchester: light drizzle, 10 to 13 °C, precipitation 0.4 mm (36 %), wind up to 18 km/h. Tomorrow: rain, 5 to 19 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	light drizzle	10 °C	13 °C	0.4 mm	18 km/h
Tomorrow	rain	5 °C	19 °C	6.2 mm	33 km/h
Sat 17 Oct	overcast	1 °C	10 °C	0.0 mm	28 km/h
Sun 18 Oct	sunny	4 °C	15 °C	0.0 mm	28 km/h
Mon 19 Oct	overcast	7 °C	19 °C	0.0 mm	23 km/h
Tue 20 Oct	overcast	8 °C	18 °C	0.0 mm	13 km/h
Wed 21 Oct	overcast	6 °C	17 °C	0.0 mm	15 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 260 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Dorchester

Tomorrow, Friday 16 Oct, in Dorchester: rain, from 5 to 19 °C, 6.2 mm of precipitation (probability 65 %), wind up to 33 km/h.

Hour	Weather	Temp.	Chance	Wind
00:00	overcast	10 °C	37 %	14 km/h
03:00	fog	13 °C	55 %	15 km/h
06:00	overcast	19 °C	22 %	25 km/h
09:00	overcast	16 °C	39 %	33 km/h
12:00	overcast	14 °C	6 %	29 km/h
15:00	overcast	11 °C	9 %	27 km/h
18:00	overcast	9 °C	9 %	24 km/h
21:00	overcast	6 °C	2 %	24 km/h

Frequently asked questions

Will it rain tomorrow in Dorchester?

Yes: 6.2 mm expected, probability 65 %.

How warm will it be tomorrow in Dorchester?

Between 5 and 19 °C.

The weekend

This weekend in Dorchester: Saturday overcast, 1 to 10 °C, Sunday sunny, 4 to 15 °C.

Day	Weather	Min	Max	Precip.	Wind
Sat 17 Oct	overcast	1 °C	10 °C	0.0 mm	28 km/h
Sun 18 Oct	sunny	4 °C	15 °C	0.0 mm	28 km/h

Hour by hour

The next 48 hours in Dorchester, hour by hour: temperature from 1 to 19 °C, 6.6 mm of rain expected.

Hour	Weather	Temp.	Precip.	Chance	Wind
11:00	overcast	11 °C	0.0 mm	1 %	17 km/h
12:00	overcast	11 °C	0.0 mm	0 %	18 km/h
13:00	overcast	12 °C	0.0 mm	0 %	16 km/h
14:00	partly cloudy	12 °C	0.0 mm	0 %	14 km/h
15:00	mostly sunny	13 °C	0.0 mm	1 %	16 km/h
16:00	partly cloudy	13 °C	0.0 mm	1 %	16 km/h
17:00	overcast	13 °C	0.0 mm	1 %	15 km/h
18:00	overcast	12 °C	0.0 mm	5 %	13 km/h
19:00	overcast	12 °C	0.0 mm	8 %	10 km/h
20:00	overcast	10 °C	0.0 mm	19 %	15 km/h
21:00	overcast	10 °C	0.0 mm	23 %	18 km/h
22:00	overcast	10 °C	0.0 mm	30 %	17 km/h
23:00	light drizzle	10 °C	0.4 mm	36 %	16 km/h
00:00	overcast	10 °C	0.0 mm	37 %	14 km/h
01:00	overcast	11 °C	0.0 mm	61 %	15 km/h
02:00	rain	12 °C	4.7 mm	65 %	14 km/h
03:00	fog	13 °C	0.0 mm	55 %	15 km/h
04:00	light drizzle	16 °C	0.4 mm	47 %	21 km/h
05:00	overcast	18 °C	0.0 mm	23 %	28 km/h
06:00	overcast	19 °C	0.0 mm	22 %	25 km/h
07:00	overcast	18 °C	0.0 mm	29 %	24 km/h
08:00	heavy drizzle	18 °C	1.1 mm	39 %	32 km/h
09:00	overcast	16 °C	0.0 mm	39 %	33 km/h
10:00	overcast	15 °C	0.0 mm	28 %	29 km/h
11:00	overcast	15 °C	0.0 mm	26 %	30 km/h
12:00	overcast	14 °C	0.0 mm	6 %	29 km/h
13:00	overcast	13 °C	0.0 mm	6 %	23 km/h
14:00	overcast	12 °C	0.0 mm	10 %	23 km/h
15:00	overcast	11 °C	0.0 mm	9 %	27 km/h
16:00	overcast	10 °C	0.0 mm	15 %	24 km/h
17:00	overcast	10 °C	0.0 mm	9 %	27 km/h
18:00	overcast	9 °C	0.0 mm	9 %	24 km/h
19:00	overcast	8 °C	0.0 mm	2 %	24 km/h
20:00	mostly sunny	7 °C	0.0 mm	2 %	21 km/h
21:00	overcast	6 °C	0.0 mm	2 %	24 km/h
22:00	overcast	6 °C	0.0 mm	2 %	26 km/h
23:00	overcast	5 °C	0.0 mm	1 %	28 km/h
00:00	partly cloudy	4 °C	0.0 mm	1 %	26 km/h
01:00	sunny	3 °C	0.0 mm	1 %	21 km/h
02:00	overcast	3 °C	0.0 mm	1 %	28 km/h
03:00	mostly sunny	2 °C	0.0 mm	0 %	20 km/h
04:00	sunny	2 °C	0.0 mm	0 %	16 km/h
05:00	sunny	2 °C	0.0 mm	0 %	22 km/h
06:00	sunny	1 °C	0.0 mm	0 %	19 km/h
07:00	sunny	1 °C	0.0 mm	0 %	18 km/h
08:00	mostly sunny	1 °C	0.0 mm	0 %	16 km/h
09:00	sunny	2 °C	0.0 mm	0 %	18 km/h
10:00	sunny	4 °C	0.0 mm	0 %	20 km/h

Location of Dorchester

Dorchester lies at 260 m, 56 m above the average of the 187 places we cover in Ontario (204 m). That makes it the 51st highest of the 187. The main town, Toronto, lies 157 km to the north-east. The nearest places we cover are London (14 km to the west), Ingersoll (16 km to the east), Aylmer, Ontario (25 km to the south) and St. Thomas (25 km to the south). With about 9,329 inhabitants according to GeoNames, Dorchester is the 137th largest of the 187 places we cover in Ontario.