Acton, ON 14 Day Weather - WeatherWorld.com
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Acton, ON Weather Forecast


Acton, ON Weather Forecast Dated: 653 AM Sun Sep 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 20, 2026
Mid-Morning
10°C 50°F
Light Rain
Mid-Afternoon
14°C 58°F
Overcast
Early-Evening
14°C 57°F
Overcast
Refreshing around 14°C 58°F, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds turning from the NE to the NNE at 11 km/h 7 mph.
Monday, September 21, 2026
Mid-Morning
7°C 45°F
Overcast
Mid-Afternoon
13°C 56°F
Overcast
Early-Evening
11°C 52°F
Overcast
Cool and brisk at 13°C 56°F, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the ENE at 22 km/h 13 mph. Gusts up to 35 km/h 22 mph.
Tuesday, September 22, 2026
Mid-Morning
8°C 46°F
Cloudy
Mid-Afternoon
12°C 54°F
Cloudy
Early-Evening
12°C 54°F
Sunny
Chilly near 12°C 54°F, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds moving from the ENE to the E at 26 km/h 17 mph. Gusts up to 42 km/h 27 mph.
Wednesday, September 23, 2026
Mid-Morning
12°C 53°F
Sunny
Mid-Afternoon
13°C 56°F
Scattered Showers
Early-Evening
12°C 54°F
Scattered Showers
Crisp with a high near 13°C 56°F, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the E to the ENE at 21 km/h 13 mph. Gusts up to 43 km/h 27 mph.
Thursday, September 24, 2026
Mid-Morning
12°C 54°F
Partly Cloudy
Mid-Afternoon
16°C 60°F
Sunny
Early-Evening
13°C 55°F
Sunny
Refreshing around 16°C 60°F, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the E at 24 km/h 15 mph.
Friday, September 25, 2026
Mid-Morning
12°C 53°F
Sunny
Mid-Afternoon
19°C 67°F
Sunny
Early-Evening
15°C 59°F
Sunny
Mildly cool near 19°C 67°F, sunny throughout the day, with lower humidity and steady pressure. Winds WSW at 16 km/h 10 mph.
Saturday, September 26, 2026
Mid-Morning
14°C 56°F
Partly Cloudy
Mid-Afternoon
20°C 67°F
Partly Cloudy
Early-Evening
16°C 61°F
Sunny
Comfortable at 20°C 67°F, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the SW to the NNE at 11 km/h 7 mph.
Sunday, September 27, 2026
Mid-Morning
14°C 56°F
Sunny
Mid-Afternoon
20°C 67°F
Sunny
Early-Evening
16°C 60°F
Sunny
Cool with a high near 20°C 67°F, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the ENE to the SE at 12 km/h 8 mph.
Monday, September 28, 2026
Mid-Morning
13°C 56°F
Sunny
Mid-Afternoon
20°C 67°F
Overcast
Early-Evening
17°C 64°F
Overcast
Refreshing around 20°C 67°F, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 21 km/h 13 mph. Gusts up to 40 km/h 25 mph.
Tuesday, September 29, 2026
Mid-Morning
9°C 49°F
Light Showers
Mid-Afternoon
10°C 50°F
Overcast
Early-Evening
10°C 49°F
Cloudy
Cool and brisk at 10°C 50°F, early showers breaking for a drier afternoon, with lower humidity and barometric pressure rising. Winds out of the WSW at 23 km/h 15 mph.
Wednesday, September 30, 2026
Mid-Morning
9°C 48°F
Sunny
Mid-Afternoon
15°C 60°F
Overcast
Early-Evening
14°C 58°F
Overcast
Comfortable at 15°C 60°F, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 24 km/h 15 mph. Gusts up to 35 km/h 22 mph.
Thursday, October 1, 2026
Mid-Morning
13°C 55°F
Scattered Showers
Mid-Afternoon
16°C 61°F
Sunny
Early-Evening
14°C 57°F
Sunny
Cool with a high near 16°C 61°F, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the W to the SW at 16 km/h 10 mph.
Friday, October 2, 2026
Mid-Morning
12°C 53°F
Scattered Showers
Mid-Afternoon
14°C 57°F
Overcast
Early-Evening
11°C 51°F
Scattered Showers
Brisk around 14°C 57°F, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the WSW to the WNW at 16 km/h 10 mph. Gusts up to 31 km/h 20 mph.
Saturday, October 3, 2026
Mid-Morning
9°C 47°F
Overcast
Mid-Afternoon
12°C 54°F
Overcast
Early-Evening
11°C 52°F
Sunny
Cool and brisk at 12°C 54°F, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the NW at 15 km/h 10 mph.
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