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Weather in London

Ontario, 252 m · continuously updated

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

Temperature · last 4 and next 28 hours

London weather: the next 24 hours

Updated hourly.

London 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 London

Neighbouring towns, as the crow flies.

Dorchester14 km St. Thomas24 km Ingersoll29 km St. Marys31 km Aylmer (Ontario)32 km Strathroy32 km Woodstock (Ontario)43 km Tillsonburg43 km

7-day forecast for London

Today (Thursday 15 Oct) in London: light drizzle, 9 to 14 °C, precipitation 0.4 mm (34 %), wind up to 16 km/h. Tomorrow: rain, 5 to 19 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	light drizzle	9 °C	14 °C	0.4 mm	16 km/h
Tomorrow	rain	5 °C	19 °C	3.6 mm	28 km/h
Sat 17 Oct	light snow	1 °C	10 °C	1.5 mm	22 km/h
Sun 18 Oct	sunny	4 °C	16 °C	0.0 mm	27 km/h
Mon 19 Oct	overcast	7 °C	19 °C	0.0 mm	22 km/h
Tue 20 Oct	overcast	8 °C	18 °C	0.0 mm	14 km/h
Wed 21 Oct	overcast	6 °C	17 °C	0.0 mm	14 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 252 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in London

Tomorrow, Friday 16 Oct, in London: rain, from 5 to 19 °C, 3.6 mm of precipitation (probability 62 %), wind up to 28 km/h.

Hour	Weather	Temp.	Precip.	Chance	Wind
00:00	overcast	11 °C	0.0 mm	39 %	12 km/h
03:00	fog	14 °C	0.0 mm	53 %	16 km/h
06:00	light drizzle	19 °C	0.4 mm	21 %	20 km/h
09:00	overcast	16 °C	0.0 mm	34 %	25 km/h
12:00	overcast	14 °C	0.0 mm	6 %	24 km/h
15:00	overcast	11 °C	0.0 mm	12 %	22 km/h
18:00	overcast	8 °C	0.0 mm	11 %	22 km/h
21:00	mostly sunny	6 °C	0.0 mm	2 %	21 km/h

Frequently asked questions

Will it rain tomorrow in London?

Yes: 3.6 mm expected, probability 62 %.

How warm will it be tomorrow in London?

Between 5 and 19 °C.

The weekend

This weekend in London: Saturday light snow, 1 to 10 °C, Sunday sunny, 4 to 16 °C.

Day	Weather	Min	Max	Precip.	Wind
Sat 17 Oct	light snow	1 °C	10 °C	1.5 mm	22 km/h
Sun 18 Oct	sunny	4 °C	16 °C	0.0 mm	27 km/h

Hour by hour

The next 48 hours in London, hour by hour: temperature from 1 to 19 °C, 5.5 mm of rain expected.

Hour	Weather	Temp.	Precip.	Chance	Wind
11:00	overcast	11 °C	0.0 mm	0 %	13 km/h
12:00	overcast	12 °C	0.0 mm	0 %	16 km/h
13:00	overcast	12 °C	0.0 mm	0 %	14 km/h
14:00	overcast	13 °C	0.0 mm	0 %	14 km/h
15:00	overcast	13 °C	0.0 mm	1 %	14 km/h
16:00	overcast	14 °C	0.0 mm	1 %	13 km/h
17:00	overcast	13 °C	0.0 mm	2 %	13 km/h
18:00	overcast	13 °C	0.0 mm	5 %	12 km/h
19:00	overcast	12 °C	0.0 mm	9 %	12 km/h
20:00	overcast	12 °C	0.0 mm	22 %	10 km/h
21:00	overcast	11 °C	0.0 mm	24 %	16 km/h
22:00	overcast	11 °C	0.0 mm	30 %	14 km/h
23:00	light drizzle	10 °C	0.4 mm	34 %	15 km/h
00:00	overcast	11 °C	0.0 mm	39 %	12 km/h
01:00	overcast	11 °C	0.0 mm	62 %	15 km/h
02:00	overcast	12 °C	0.0 mm	62 %	16 km/h
03:00	fog	14 °C	0.0 mm	53 %	16 km/h
04:00	overcast	17 °C	0.0 mm	39 %	20 km/h
05:00	overcast	18 °C	0.0 mm	22 %	23 km/h
06:00	light drizzle	19 °C	0.4 mm	21 %	20 km/h
07:00	rain	18 °C	3.2 mm	25 %	19 km/h
08:00	overcast	18 °C	0.0 mm	33 %	28 km/h
09:00	overcast	16 °C	0.0 mm	34 %	25 km/h
10:00	overcast	15 °C	0.0 mm	27 %	25 km/h
11:00	overcast	14 °C	0.0 mm	21 %	26 km/h
12:00	overcast	14 °C	0.0 mm	6 %	24 km/h
13:00	overcast	12 °C	0.0 mm	11 %	18 km/h
14:00	overcast	12 °C	0.0 mm	13 %	22 km/h
15:00	overcast	11 °C	0.0 mm	12 %	22 km/h
16:00	overcast	10 °C	0.0 mm	18 %	22 km/h
17:00	overcast	10 °C	0.0 mm	14 %	24 km/h
18:00	overcast	8 °C	0.0 mm	11 %	22 km/h
19:00	overcast	8 °C	0.0 mm	3 %	19 km/h
20:00	mostly sunny	6 °C	0.0 mm	2 %	19 km/h
21:00	mostly sunny	6 °C	0.0 mm	2 %	21 km/h
22:00	mostly sunny	5 °C	0.0 mm	3 %	23 km/h
23:00	overcast	5 °C	0.0 mm	2 %	25 km/h
00:00	mostly sunny	4 °C	0.0 mm	2 %	22 km/h
01:00	overcast	3 °C	0.0 mm	2 %	18 km/h
02:00	light snow	2 °C	1.1 mm	2 %	21 km/h
03:00	light drizzle	3 °C	0.4 mm	1 %	14 km/h
04:00	sunny	2 °C	0.0 mm	1 %	14 km/h
05:00	sunny	2 °C	0.0 mm	1 %	17 km/h
06:00	overcast	2 °C	0.0 mm	1 %	18 km/h
07:00	sunny	1 °C	0.0 mm	1 %	17 km/h
08:00	sunny	1 °C	0.0 mm	1 %	14 km/h
09:00	sunny	2 °C	0.0 mm	0 %	17 km/h
10:00	sunny	4 °C	0.0 mm	0 %	20 km/h

Location of London

London lies at 252 m, 48 m above the average of the 187 places we cover in Ontario (204 m). That makes it the 56th highest of the 187. The main town, Toronto, lies 169 km to the north-east. The nearest places we cover are Dorchester (14 km to the east), St. Thomas (24 km to the south), Ingersoll (29 km to the east) and St. Marys (31 km to the north). With about 422,324 inhabitants according to GeoNames, London is the 6th largest of the 187 places we cover in Ontario.