SIOUX LOOKOUT – Weather – Sioux Lookout begins the day with mostly cloudy skies and mild temperatures around 12°C. While the morning will offer moments of sunshine, clouds and a risk of thunderstorms are expected to return later this afternoon.
Humidity levels will rise, making conditions feel slightly warmer.
Today’s Weather Overview
Current Conditions – 6:00 AM CDT
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Location: Sioux Lookout Airport
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Temperature: 12.3°C
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Condition: Mostly Cloudy
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Pressure: 101.8 kPa (Rising)
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Humidity: 100%
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Dew Point: 12.3°C
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Wind: South at 4 km/h (light breeze)
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Visibility: 24 km
Monday Forecast – July 7, 2025
Daytime
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Conditions: A mix of sun and clouds through the day, with a 30% chance of late afternoon showers and thunderstorms.
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High Temperature: 25°C
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Humidex: 26 (warm and slightly humid)
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UV Index: 7 (High – sun protection required)
Tonight
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Conditions: Mainly cloudy skies with a 30% chance of showers and possible thunderstorms during the evening.
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Low Temperature: 13°C
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Wind: Calm to light breeze from the south
Extended Weather Forecast
Tuesday, July 8
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Conditions: Mainly cloudy but warmer.
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High: 27°C
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Humidex: 29 (humid)
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Night: Clear skies, comfortable with a low of 12°C.
Wednesday, July 9
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Conditions: Clear and sunny skies throughout the day.
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High: 25°C
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Night: Clear and pleasant, with temperatures around 14°C.
Wardrobe Recommendations
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Today: Dress lightly for warm afternoon conditions but have rain gear or an umbrella handy due to possible thunderstorms later. UV protection is important even if skies are partly cloudy.
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Tonight: A light jacket may be useful for evening comfort, particularly if outdoors.
Weather Trivia
Did You Know?
Sioux Lookout frequently experiences rapidly changing weather in the summer due to its location at the intersection of humid southern air and cooler northern systems, resulting in common late-day thunderstorms.
