Union, ON 7-Day Weather Forecast

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Union, ON 7-Day Weather Forecast

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Union ON Weather - Overcast - 43°F
Overcast
43°F
Updated 7:08 am
Feels Like 37°F
Humidity 91%
Wind NE 10 mph
Barometer  29.68 in
Visibility 6 mi
Union ON Weather - Overcast - 6°C
Overcast
6°C
Updated 7:08 am
Feels Like 3°C
Humidity 91%
Wind NE 16 km/h
Barometer  100.5 kPa
Visibility 10 km

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Union, ON Weather Forecast

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Union, ON Weather Forecast Date: 708 AM Thu Nov 12 2026 (Union Time)

Today
Union ON Weather - Thursday, Nov 12, 2026 - Patchy Rain Nearby
Lo: 2°C36°F
Hi: 7°C45°F
Chance of showers Thursday, temperatures as high as 7°C45°F, low temperature around 2°C36°F, chance of rain 33%, wind out of the NE 22 km/h14 mph. Barometric pressure 100.6 kPa29.71 in, visibility 10 km6 mi, humidity 78%.
Friday
Union ON Weather - Friday, Nov 13, 2026 - Cloudy
Lo: -1°C31°F
Hi: 6°C42°F
Cloudy Friday, temperatures as high as 6°C42°F, low temperature around -1°C31°F, chance of rain 10%, wind out of the NNW 12 km/h7 mph. Barometric pressure 101.1 kPa29.85 in, visibility 10 km6 mi, humidity 55%.
Saturday
Union ON Weather - Saturday, Nov 14, 2026 - Light Sleet
Lo: 1°C34°F
Hi: 5°C40°F
Light sleet Saturday, temperatures as high as 5°C40°F, low temperature around 1°C34°F, probability of precipitation 47%, wind out of the NW 16 km/h10 mph. Barometric pressure 101.6 kPa30 in, visibility 9 km6 mi, humidity 90%.
Sunday
Union ON Weather - Sunday, Nov 15, 2026 - Patchy Rain Nearby
Lo: 4°C39°F
Hi: 7°C44°F
Chance of showers Sunday, temperatures as high as 7°C44°F, low temperature around 4°C39°F, chance of rain 34%, wind out of the NW 15 km/h10 mph. Barometric pressure 102.6 kPa30.3 in, visibility 10 km6 mi, humidity 84%.
Monday
Union ON Weather - Monday, Nov 16, 2026 - Overcast
Lo: 4°C39°F
Hi: 8°C47°F
Overcast Monday, temperatures as high as 8°C47°F, low temperature around 4°C39°F, chance of rain 14%, wind out of the WNW 11 km/h7 mph. Barometric pressure 103.3 kPa30.5 in, visibility 10 km6 mi, humidity 61%.
Tuesday
Union ON Weather - Tuesday, Nov 17, 2026 - Sunny
Lo: 2°C36°F
Hi: 10°C50°F
Sunny Tuesday, temperatures as high as 10°C50°F, low temperature around 2°C36°F, chance of rain 4%, wind out of the WSW 13 km/h8 mph. Barometric pressure 103.1 kPa30.45 in, visibility 10 km6 mi, humidity 63%.
Wednesday
Union ON Weather - Wednesday, Nov 18, 2026 - Sunny
Lo: 2°C36°F
Hi: 12°C53°F
Sunny Wednesday, temperatures as high as 12°C53°F, low temperature around 2°C36°F, chance of rain 5%, wind out of the SW 11 km/h7 mph. Barometric pressure 103 kPa30.42 in, visibility 10 km6 mi, humidity 58%.

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