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Weather in Acton

Ontario, 349 m · continuously updated

–^°C

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

Temperature · last 4 and next 28 hours

Acton weather: the next 24 hours

Updated hourly.

Acton 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 Acton

Neighbouring towns, as the crow flies.

Halton Hills9 km Georgetown10 km Erin16 km Milton18 km Guelph20 km Brampton23 km Caledon26 km Fergus28 km

7-day forecast for Acton

Today (Thursday 15 Oct) in Acton: overcast, 8 to 10 °C, precipitation 0.0 mm (51 %), wind up to 21 km/h. Tomorrow: rain, 4 to 17 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	overcast	8 °C	10 °C	0.0 mm	21 km/h
Tomorrow	rain	4 °C	17 °C	7.6 mm	38 km/h
Sat 17 Oct	heavy snow	-1 °C	8 °C	7.3 mm	26 km/h
Sun 18 Oct	sunny	2 °C	15 °C	0.0 mm	30 km/h
Mon 19 Oct	overcast	7 °C	17 °C	0.0 mm	26 km/h
Tue 20 Oct	overcast	7 °C	17 °C	0.0 mm	13 km/h
Wed 21 Oct	overcast	5 °C	13 °C	0.0 mm	14 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 349 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Acton

Tomorrow, Friday 16 Oct, in Acton: rain, from 4 to 17 °C, 7.6 mm of precipitation (probability 71 %), wind up to 38 km/h.

Hour	Weather	Temp.	Precip.	Chance	Wind
00:00	overcast	9 °C	0.0 mm	50 %	17 km/h
03:00	heavy drizzle	10 °C	1.1 mm	71 %	13 km/h
06:00	fog	15 °C	0.0 mm	25 %	29 km/h
09:00	overcast	17 °C	0.0 mm	27 %	38 km/h
12:00	overcast	12 °C	0.0 mm	4 %	27 km/h
15:00	overcast	9 °C	0.0 mm	2 %	28 km/h
18:00	partly cloudy	7 °C	0.0 mm	2 %	27 km/h
21:00	overcast	5 °C	0.0 mm	3 %	15 km/h

Frequently asked questions

Will it rain tomorrow in Acton?

Yes: 7.6 mm expected, probability 71 %.

How warm will it be tomorrow in Acton?

Between 4 and 17 °C.

The weekend

This weekend in Acton: Saturday heavy snow, -1 to 8 °C, Sunday sunny, 2 to 15 °C.

Day	Weather	Min	Max	Precip.	Wind
Sat 17 Oct	heavy snow	-1 °C	8 °C	7.3 mm	26 km/h
Sun 18 Oct	sunny	2 °C	15 °C	0.0 mm	30 km/h

Hour by hour

The next 48 hours in Acton, hour by hour: temperature from -1 to 17 °C, 14.9 mm of rain expected.

Hour	Weather	Temp.	Precip.	Chance	Wind
11:00	overcast	8 °C	0.0 mm	1 %	16 km/h
12:00	overcast	8 °C	0.0 mm	0 %	17 km/h
13:00	overcast	8 °C	0.0 mm	0 %	15 km/h
14:00	overcast	8 °C	0.0 mm	0 %	16 km/h
15:00	overcast	9 °C	0.0 mm	0 %	18 km/h
16:00	overcast	9 °C	0.0 mm	0 %	20 km/h
17:00	overcast	9 °C	0.0 mm	0 %	20 km/h
18:00	overcast	8 °C	0.0 mm	3 %	18 km/h
19:00	overcast	8 °C	0.0 mm	5 %	19 km/h
20:00	overcast	8 °C	0.0 mm	9 %	21 km/h
21:00	overcast	8 °C	0.0 mm	15 %	20 km/h
22:00	overcast	8 °C	0.0 mm	27 %	21 km/h
23:00	overcast	9 °C	0.0 mm	51 %	19 km/h
00:00	overcast	9 °C	0.0 mm	50 %	17 km/h
01:00	rain	9 °C	4.3 mm	61 %	14 km/h
02:00	light rain	9 °C	1.4 mm	59 %	14 km/h
03:00	heavy drizzle	10 °C	1.1 mm	71 %	13 km/h
04:00	fog	10 °C	0.0 mm	66 %	12 km/h
05:00	light drizzle	13 °C	0.4 mm	55 %	22 km/h
06:00	fog	15 °C	0.0 mm	25 %	29 km/h
07:00	overcast	16 °C	0.0 mm	21 %	26 km/h
08:00	overcast	17 °C	0.0 mm	26 %	28 km/h
09:00	overcast	17 °C	0.0 mm	27 %	38 km/h
10:00	overcast	15 °C	0.0 mm	31 %	34 km/h
11:00	light drizzle	14 °C	0.4 mm	19 %	28 km/h
12:00	overcast	12 °C	0.0 mm	4 %	27 km/h
13:00	overcast	10 °C	0.0 mm	3 %	24 km/h
14:00	overcast	9 °C	0.0 mm	3 %	25 km/h
15:00	overcast	9 °C	0.0 mm	2 %	28 km/h
16:00	overcast	8 °C	0.0 mm	2 %	29 km/h
17:00	overcast	8 °C	0.0 mm	2 %	25 km/h
18:00	partly cloudy	7 °C	0.0 mm	2 %	27 km/h
19:00	overcast	6 °C	0.0 mm	2 %	23 km/h
20:00	partly cloudy	5 °C	0.0 mm	3 %	19 km/h
21:00	overcast	5 °C	0.0 mm	3 %	15 km/h
22:00	overcast	5 °C	0.0 mm	7 %	19 km/h
23:00	partly cloudy	4 °C	0.0 mm	18 %	25 km/h
00:00	mostly sunny	3 °C	0.0 mm	18 %	23 km/h
01:00	overcast	2 °C	0.0 mm	18 %	20 km/h
02:00	light snow	2 °C	0.4 mm	18 %	19 km/h
03:00	heavy snow	0 °C	1.8 mm	9 %	9 km/h
04:00	heavy snow	0 °C	4.0 mm	9 %	8 km/h
05:00	snow	-1 °C	1.1 mm	9 %	26 km/h
06:00	partly cloudy	-1 °C	0.0 mm	9 %	15 km/h
07:00	partly cloudy	-1 °C	0.0 mm	9 %	19 km/h
08:00	sunny	-1 °C	0.0 mm	9 %	15 km/h
09:00	sunny	0 °C	0.0 mm	0 %	12 km/h
10:00	sunny	2 °C	0.0 mm	0 %	14 km/h

Location of Acton

Acton lies at 349 m, 145 m above the average of the 187 places we cover in Ontario (204 m). That makes it the 15th highest of the 187. The main town, Toronto, lies 52 km to the east. The nearest places we cover are Halton Hills (9 km to the east), Georgetown (10 km to the east), Erin (16 km to the north) and Milton (18 km to the south-east). With about 9,377 inhabitants according to GeoNames, Acton is the 136th largest of the 187 places we cover in Ontario.