Gretna, MB 7-Day Weather Forecast

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Gretna, MB 7-Day Weather Forecast

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Gretna MB Weather - Sunny - 80°F
Sunny
80°F
Updated 4:40 pm
Feels Like 80°F
Humidity 44%
Wind SE 9 mph
Barometer  29.97 in
Visibility 6 mi
Gretna MB Weather - Sunny - 27°C
Sunny
27°C
Updated 4:40 pm
Feels Like 26°C
Humidity 44%
Wind SE 15 km/h
Barometer  101.5 kPa
Visibility 10 km

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Gretna MB Weather - 5:40 pm
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Gretna, MB Weather Forecast

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Gretna, MB Weather Forecast Date: 440 PM Fri Aug 14 2026 (Gretna Time)

Today
Gretna MB Weather - Friday, Aug 14, 2026 - Sunny
Lo: 14°C57°F
Hi: 27°C80°F
Sunny Friday, temperatures as high as 27°C80°F, low temperature around 14°C57°F, chance of rain 17%, wind out of the ENE 22 km/h13 mph. Barometric pressure 101.8 kPa30.06 in, visibility 10 km6 mi, humidity 65%.
Saturday
Gretna MB Weather - Saturday, Aug 15, 2026 - Patchy Rain Nearby
Lo: 17°C63°F
Hi: 23°C73°F
Chance of showers Saturday, temperatures as high as 23°C73°F, low temperature around 17°C63°F, chance of rain 34%, wind out of the N 26 km/h16 mph. Barometric pressure 101.6 kPa30 in, visibility 9 km6 mi, humidity 75%.
Sunday
Gretna MB Weather - Sunday, Aug 16, 2026 - Partly Cloudy
Lo: 14°C56°F
Hi: 28°C82°F
Partly Cloudy Sunday, temperatures as high as 28°C82°F, low temperature around 14°C56°F, chance of rain 5%, wind out of the NW 15 km/h9 mph. Barometric pressure 101.8 kPa30.06 in, visibility 8 km5 mi, humidity 57%.
Monday
Gretna MB Weather - Monday, Aug 17, 2026 - Sunny
Lo: 16°C61°F
Hi: 30°C85°F
Sunny Monday, temperatures as high as 30°C85°F, low temperature around 16°C61°F, chance of rain 57%, wind out of the WNW 29 km/h18 mph. Barometric pressure 101.2 kPa29.88 in, visibility 10 km6 mi, humidity 51%.
Tuesday
Gretna MB Weather - Tuesday, Aug 18, 2026 - Sunny
Lo: 12°C53°F
Hi: 25°C76°F
Sunny Tuesday, temperatures as high as 25°C76°F, low temperature around 12°C53°F, chance of rain 3%, wind out of the ENE 28 km/h17 mph. Barometric pressure 101.3 kPa29.91 in, visibility 10 km6 mi, humidity 52%.
Wednesday
Gretna MB Weather - Wednesday, Aug 19, 2026 - Sunny
Lo: 12°C53°F
Hi: 22°C71°F
Sunny Wednesday, temperatures as high as 22°C71°F, low temperature around 12°C53°F, chance of rain 62%, wind out of the N 25 km/h16 mph. Barometric pressure 101.7 kPa30.03 in, visibility 9 km6 mi, humidity 60%.
Thursday
Gretna MB Weather - Thursday, Aug 20, 2026 - Sunny
Lo: 12°C54°F
Hi: 26°C80°F
Sunny Thursday, temperatures as high as 26°C80°F, low temperature around 12°C54°F, chance of rain 1%, wind out of the SW 12 km/h8 mph. Barometric pressure 101.8 kPa30.06 in, visibility 10 km6 mi, humidity 43%.

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