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Union, ON Weather Forecast
Union, ON Weather Forecast Date: 1233 PM Wed Sep 23 2026 (Union Time)
Today Lo: 14°C56°F Hi: 18°C65°F |
Overcast Wednesday, temperatures as high as 18°C65°F, low temperature around 14°C56°F, chance of rain 15%, wind out of the E 36 km/h22 mph. Barometric pressure 103 kPa30.42 in, visibility 10 km6 mi, humidity 63%. |
Thursday Lo: 15°C59°F Hi: 17°C63°F |
Sunny Thursday, temperatures as high as 17°C63°F, low temperature around 15°C59°F, chance of rain 3%, wind out of the E 30 km/h18 mph. Barometric pressure 103 kPa30.42 in, visibility 10 km6 mi, humidity 58%. |
| Friday Lo: 13°C55°F Hi: 18°C64°F |
Sunny Friday, temperatures as high as 18°C64°F, low temperature around 13°C55°F, chance of rain 2%, wind out of the ENE 13 km/h8 mph. Barometric pressure 102.7 kPa30.33 in, visibility 10 km6 mi, humidity 51%. |
| Saturday Lo: 12°C54°F Hi: 18°C65°F |
Sunny Saturday, temperatures as high as 18°C65°F, low temperature around 12°C54°F, chance of rain 2%, wind out of the NE 8 km/h5 mph. Barometric pressure 102.3 kPa30.21 in, visibility 10 km6 mi, humidity 46%. |
| Sunday Lo: 13°C56°F Hi: 21°C70°F |
Sunny Sunday, temperatures as high as 21°C70°F, low temperature around 13°C56°F, chance of rain 1%, wind out of the NNE 9 km/h6 mph. Barometric pressure 101.8 kPa30.06 in, visibility 10 km6 mi, humidity 45%. |
| Monday Lo: 13°C56°F Hi: 18°C65°F |
Sunny Monday, temperatures as high as 18°C65°F, low temperature around 13°C56°F, chance of rain 6%, wind out of the ENE 13 km/h8 mph. Barometric pressure 101.7 kPa30.03 in, visibility 10 km6 mi, humidity 63%. |
| Tuesday Lo: 17°C62°F Hi: 18°C65°F |
Sunny Tuesday, temperatures as high as 18°C65°F, low temperature around 17°C62°F, chance of rain 7%, wind out of the ESE 19 km/h12 mph. Barometric pressure 101.6 kPa30 in, visibility 10 km6 mi, humidity 73%. |
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