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Acton, ON Weather Forecast
Acton, ON Weather Forecast Date: 1151 AM Sun Sep 20 2026 (Acton Time)
Today Lo: 10°C50°F Hi: 18°C65°F |
Overcast Sunday, temperatures as high as 18°C65°F, low temperature around 10°C50°F, chance of rain 12%, wind out of the NE 11 km/h7 mph. Barometric pressure 101.6 kPa30 in, visibility 10 km6 mi, humidity 48%. |
| Monday Lo: 5°C40°F Hi: 13°C55°F |
Overcast Monday, temperatures as high as 13°C55°F, low temperature around 5°C40°F, chance of rain 12%, wind out of the ENE 21 km/h13 mph. Barometric pressure 102.4 kPa30.24 in, visibility 10 km6 mi, humidity 52%. |
Tuesday Lo: 6°C42°F Hi: 14°C58°F |
Sunny Tuesday, temperatures as high as 14°C58°F, low temperature around 6°C42°F, chance of rain 2%, wind out of the ENE 27 km/h17 mph. Barometric pressure 102.7 kPa30.33 in, visibility 10 km6 mi, humidity 51%. |
| Wednesday Lo: 7°C45°F Hi: 15°C60°F |
Sunny Wednesday, temperatures as high as 15°C60°F, low temperature around 7°C45°F, chance of rain 2%, wind out of the E 28 km/h17 mph. Barometric pressure 103.1 kPa30.45 in, visibility 10 km6 mi, humidity 51%. |
| Thursday Lo: 8°C47°F Hi: 16°C61°F |
Sunny Thursday, temperatures as high as 16°C61°F, low temperature around 8°C47°F, chance of rain 1%, wind out of the E 26 km/h16 mph. Barometric pressure 103.2 kPa30.47 in, visibility 10 km6 mi, humidity 37%. |
| Friday Lo: 9°C48°F Hi: 19°C67°F |
Sunny Friday, temperatures as high as 19°C67°F, low temperature around 9°C48°F, chance of rain 1%, wind out of the SE 14 km/h9 mph. Barometric pressure 102.1 kPa30.15 in, visibility 10 km6 mi, humidity 36%. |
| Saturday Lo: 11°C51°F Hi: 20°C68°F |
Overcast Saturday, temperatures as high as 20°C68°F, low temperature around 11°C51°F, chance of rain 6%, wind out of the NNE 15 km/h9 mph. Barometric pressure 102.2 kPa30.18 in, visibility 10 km6 mi, humidity 40%. |
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