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Union, ON Weather Forecast
Union, ON Weather Forecast Date: 1205 AM Sat Sep 19 2026 (Union Time)
Today Lo: 15°C59°F Hi: 19°C66°F |
Overcast Saturday, temperatures as high as 19°C66°F, low temperature around 15°C59°F, chance of rain 14%, wind out of the ESE 25 km/h16 mph. Barometric pressure 102 kPa30.12 in, visibility 10 km6 mi, humidity 61%. |
Sunday Lo: 15°C58°F Hi: 18°C65°F |
Light rain Sunday, temperatures as high as 18°C65°F, low temperature around 15°C58°F, chance of rain 76%, wind out of the NNE 23 km/h15 mph. Barometric pressure 101.4 kPa29.94 in, visibility 9 km6 mi, humidity 93%. |
Monday Lo: 13°C55°F Hi: 16°C60°F |
Chance of showers Monday, temperatures as high as 16°C60°F, low temperature around 13°C55°F, chance of rain 19%, wind out of the ENE 35 km/h22 mph. Barometric pressure 102.3 kPa30.21 in, visibility 10 km6 mi, humidity 71%. |
| Tuesday Lo: 14°C57°F Hi: 17°C62°F |
Chance of showers Tuesday, temperatures as high as 17°C62°F, low temperature around 14°C57°F, chance of rain 26%, wind out of the ENE 46 km/h29 mph. Barometric pressure 102.4 kPa30.24 in, visibility 10 km6 mi, humidity 77%. |
| Wednesday Lo: 15°C58°F Hi: 16°C61°F |
Light rain shower Wednesday, temperatures as high as 16°C61°F, low temperature around 15°C58°F, chance of rain 66%, wind out of the ESE 38 km/h24 mph. Barometric pressure 102.5 kPa30.27 in, visibility 10 km6 mi, humidity 87%. |
| Thursday Lo: 14°C57°F Hi: 15°C59°F |
Light rain shower Thursday, temperatures as high as 15°C59°F, low temperature around 14°C57°F, chance of rain 57%, wind out of the ENE 36 km/h22 mph. Barometric pressure 102.4 kPa30.24 in, visibility 10 km6 mi, humidity 91%. |
Friday Lo: 12°C53°F Hi: 18°C64°F |
Sunny Friday, temperatures as high as 18°C64°F, low temperature around 12°C53°F, chance of rain 2%, wind out of the ENE 14 km/h9 mph. Barometric pressure 102.6 kPa30.3 in, visibility 10 km6 mi, humidity 48%. |
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