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Mattawa, ON Weather Forecast
Mattawa, ON Weather Forecast Date: 528 AM Mon Oct 19 2026 (Mattawa Time)
Today Lo: 5°C41°F Hi: 17°C62°F |
Sunny Monday, temperatures as high as 17°C62°F, low temperature around 5°C41°F, chance of rain 4%, wind out of the W 16 km/h10 mph. Barometric pressure 102.6 kPa30.3 in, visibility 10 km6 mi, humidity 61%. |
| Tuesday Lo: 1°C33°F Hi: 13°C56°F |
Sunny Tuesday, temperatures as high as 13°C56°F, low temperature around 1°C33°F, chance of rain 2%, wind out of the NE 8 km/h5 mph. Barometric pressure 103.3 kPa30.5 in, visibility 10 km6 mi, humidity 51%. |
| Wednesday Lo: -0°C32°F Hi: 16°C60°F |
Sunny Wednesday, temperatures as high as 16°C60°F, low temperature around -0°C32°F, chance of rain 1%, wind out of the SSW 8 km/h5 mph. Barometric pressure 102.7 kPa30.33 in, visibility 10 km6 mi, humidity 43%. |
| Thursday Lo: 3°C37°F Hi: 15°C58°F |
Sunny Thursday, temperatures as high as 15°C58°F, low temperature around 3°C37°F, chance of rain 6%, wind out of the NNW 8 km/h5 mph. Barometric pressure 102.4 kPa30.24 in, visibility 10 km6 mi, humidity 68%. |
Friday Lo: -1°C30°F Hi: 12°C53°F |
Cloudy Friday, temperatures as high as 12°C53°F, low temperature around -1°C30°F, chance of rain 7%, wind out of the E 8 km/h5 mph. Barometric pressure 103.4 kPa30.53 in, visibility 10 km6 mi, humidity 48%. |
Saturday Lo: -1°C31°F Hi: 14°C57°F |
Overcast Saturday, temperatures as high as 14°C57°F, low temperature around -1°C31°F, chance of rain 10%, wind out of the S 8 km/h5 mph. Barometric pressure 103.6 kPa30.59 in, visibility 10 km6 mi, humidity 43%. |
| Sunday Lo: 4°C40°F Hi: 17°C63°F |
Overcast Sunday, temperatures as high as 17°C63°F, low temperature around 4°C40°F, chance of rain 16%, wind out of the SSW 17 km/h11 mph. Barometric pressure 102.3 kPa30.21 in, visibility 10 km6 mi, humidity 64%. |
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