Lanark, ON 7-Day Weather Forecast
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Lanark, ON Weather Forecast


Lanark, ON Weather Forecast Date: 139 AM Sun Nov 08 2026 (Lanark Time)
| Today Lo: 4°C39°F Hi: 11°C52°F |
Overcast Sunday, temperatures as high as 11°C52°F, low temperature around 4°C39°F, chance of rain 13%, wind out of the SW 14 km/h9 mph. Barometric pressure 100.6 kPa29.71 in, visibility 10 km6 mi, humidity 62%. |
| Monday Lo: 5°C41°F Hi: 9°C47°F |
Chance of showers Monday, temperatures as high as 9°C47°F, low temperature around 5°C41°F, chance of rain 25%, wind out of the NW 19 km/h12 mph. Barometric pressure 100.9 kPa29.8 in, visibility 10 km6 mi, humidity 80%. |
| Tuesday Lo: 4°C38°F Hi: 12°C53°F |
Sunny Tuesday, temperatures as high as 12°C53°F, low temperature around 4°C38°F, chance of rain 6%, wind out of the W 18 km/h11 mph. Barometric pressure 100.6 kPa29.71 in, visibility 10 km6 mi, humidity 63%. |
| Wednesday Lo: 0°C33°F Hi: 9°C48°F |
Chance of showers Wednesday, temperatures as high as 9°C48°F, low temperature around 0°C33°F, chance of rain 12%, wind out of the NW 18 km/h11 mph. Barometric pressure 101 kPa29.83 in, visibility 10 km6 mi, humidity 51%. |
| Thursday Lo: -2°C28°F Hi: 5°C41°F |
Chance of showers Thursday, temperatures as high as 5°C41°F, low temperature around -2°C28°F, probability of precipitation 14%, wind out of the NNW 12 km/h7 mph. Barometric pressure 101.6 kPa30 in, visibility 10 km6 mi, humidity 56%. |
| Friday Lo: -1°C31°F Hi: 4°C39°F |
Overcast Friday, temperatures as high as 4°C39°F, low temperature around -1°C31°F, probability of precipitation 14%, wind out of the NNE 18 km/h11 mph. Barometric pressure 101 kPa29.83 in, visibility 10 km6 mi, humidity 58%. |
| Saturday Lo: 2°C36°F Hi: 4°C39°F |
Moderate snow Saturday, temperatures as high as 4°C39°F, low temperature around 2°C36°F, probability of precipitation 59%, wind out of the N 18 km/h11 mph. Barometric pressure 100.9 kPa29.8 in, visibility 8 km5 mi, humidity 79%. |
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