Calgary Weather: Hot Start to September with Some Cooling Midweek

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Calgary Flames

Calgary continues under weather conditions near a heat warning with temperatures reaching up to 30°C this week, followed by some cooling midweek – Work on Water Conservation!

Calgary is in the midst of a hot start to September. Today, expect partly cloudy skies with a 60% chance of showers and a possible thunderstorm in the evening. Winds will shift to the northwest at 20 km/h, helping to cool things down overnight as temperatures dip to 14°C.

Tuesday, September 3rd, will start sunny but will transition to a mix of sun and cloud by the afternoon. The high will reach 26°C, with the wind remaining light. Tuesday night will clear up, with temperatures dropping to 11°C.

As the week progresses, Wednesday will bring cooler conditions with a high of just 19°C, along with a mix of sun and cloud. However, warmer weather will return later in the week, with temperatures climbing back to 30°C by Saturday, making for a hot and sunny weekend.

Historically, Calgary’s average high in early September is around 19°C, so this week’s temperatures are above average, especially towards the weekend​(Weather Atlas).

What to Wear?

Today, stay cool with light clothing but have an umbrella handy for the evening showers. As the week cools down midweek, layers will be your best bet, especially in the evenings.

Fun Fact

September in Calgary marks the beginning of the potential for snow, though it’s usually light and not common until later in the month​.

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