Greater Sudbury Weather: Variable Conditions and Thunderstorm Alerts

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Current Conditions and Forecast Overview

Greater Sudbury – Weather – As of 6:00 AM EDT on Wednesday, June 5, 2024, the Greater Sudbury Airport reports a temperature of 17°C under mostly cloudy skies. The barometric pressure is 100.9 kPa and falling, with a high humidity level of 97%. Winds are coming from the southeast at 17 km/h, providing excellent visibility at 24 km.

Today’s Weather: June 5, 2024

Morning to Afternoon:
The Greater Sudbury region will experience a mix of sun and clouds throughout the morning. However, conditions will become increasingly cloudy this afternoon with a 40% chance of showers later in the day. Winds will pick up from the south, reaching 30 km/h this afternoon. The high temperature is expected to be around 28°C, with a humidex value making it feel like 33°C. The UV index is very high at 8, so sun protection is essential.

Tonight, the region will see showers with a risk of thunderstorms in the evening. Rainfall could amount to between 15 and 25 mm. Winds will continue from the south at 20 km/h, with the temperature dropping to a low of 15°C.

Tomorrow’s Weather: June 6, 2024

Morning to Afternoon:
Thursday will be predominantly cloudy with a 60% chance of showers. Winds will shift to the southwest at 20 km/h by late morning. The high will be a cooler 19°C, with a UV index of 5, indicating moderate sun exposure risk.

The night will remain cloudy with a 40% chance of showers, and temperatures will fall to a low of 12°C.

Extended Outlook

Friday, June 7, 2024:
The forecast for Friday includes continued cloudiness with a 60% chance of showers. The high will be around 16°C. In the evening, the cloud cover will persist with a 30% chance of showers, and the temperature will drop to a low of 10°C.

Historical Weather Trivia

On June 5 in Greater Sudbury, the highest recorded temperature was 30.0°C in 2005, while the lowest recorded temperature was 1.7°C in 1976.

Wardrobe Suggestions

For today’s variable weather, lightweight and breathable clothing is advisable, along with sun protection due to the high UV index. Carrying an umbrella or a rain jacket will be useful for the potential showers and thunderstorms in the afternoon and evening.


The Greater Sudbury region will experience a mix of sun, clouds, and showers over the next couple of days. Be prepared for quick weather changes and possible thunderstorms. Keep sun protection and rain gear handy to stay comfortable throughout the day.

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