After a dramatic Wednesday filled with stormy skies and unsettled conditions, Winnipeg awakens this Thursday morning to calmer and clearer weather. A brief reprieve is underway before unsettled skies return later tonight. Local smoke is still a concern across southern Manitoba, reducing air quality in some areas. Let’s take a closer look at what to expect today and into the weekend.

Today’s Weather Overview

Current Conditions

As of 6:00 AM CDT at Winnipeg Richardson International Airport:

• Temperature: 14.9°C

• Wind: West at 10 km/h

• Humidity: 97%

• Dew Point: 14.4°C

• Barometric Pressure: 101.4 kPa, falling

• Visibility: 24 km

• Conditions: Mainly clear with local smoke lingering in the area

As the morning progresses, skies will turn increasingly cloudy. Expect sunny conditions to give way to overcast skies this afternoon, with a high of 29°C. The humidex will reach 34, making it feel warmer and more uncomfortable than the raw temperature suggests. The UV index is 7, categorized as high—sun protection is advised if you’re outdoors before the clouds roll in.

Tonight

Conditions turn more active again after sundown:

• Mainly cloudy

• Showers or thunderstorms developing late this evening

• Local smoke remains in the area

• Low of 18°C

Tomorrow’s Forecast

Expected Conditions

Friday, August 8

• The day begins cloudy, with a 60% chance of showers by late afternoon.

• A risk of thunderstorms persists into the evening.

• High of 22°C, but with a humidex of 30, conditions will feel sticky.

• Local smoke will still affect parts of the city.

• UV index drops to 5—moderate but still cautionary.

Friday Night

• Mostly cloudy skies continue

• Low of 17°C

Saturday, August 9

• A return to more stable weather with a mix of sun and cloud

• High of 25°C

• Nighttime low of 16°C, with cloudy periods

Sunday, August 10

• Clearing skies throughout the day

• High of 25°C

• Clear and calm night, with a comfortable low of 15°C

Wardrobe Recommendations

• Today: Start with a light jacket or long sleeves in the morning, but shift to breathable, lightweight clothing by afternoon due to the humidex. A hat and sunglasses are smart choices before cloud cover sets in.

• Tonight: Keep a rain jacket or umbrella handy—thunderstorms are a possibility.

• Friday: With intermittent rain and possible storms, waterproof shoes and a light raincoat are ideal. The smoke and humidity mean a face mask could be useful for sensitive individuals.

• Weekend: Comfort reigns—opt for light summer wear with an extra layer in the evening.

Weather Trivia

Did you know?
Winnipeg has earned the nickname “Canada’s lightning capital,” averaging over 25 thunderstorm days each year. The Red River Valley’s flat terrain and frequent summer humidity make it a hotspot for thunderstorm activity—like what we’re expecting later today and tomorrow!