Greater Sudbury Canada Day Long Weekend Weather: Clouds, Sun, and Showers

Discover the latest weather forecast for Sault Ste. Marie, including a special weather statement warning of significant rainfall and possible snow. Stay informed on what to expect and how to prepare

Current Conditions

Observed at: Greater Sudbury Airport
Date: 6:00 AM EDT, Sunday, June 30, 2024
Condition: Mostly Cloudy
Temperature: 10.2°C
Pressure: 101.3 kPa (rising)
Dew Point: 8.5°C
Humidity: 89%
Wind: NNW at 17 km/h, gusting to 32 km/h
Visibility: 32 km

Forecast Overview

Sunday, June 30, 2024:

Today in Greater Sudbury, expect cloudy skies with a 40 percent chance of showers or drizzle this morning, clearing in the afternoon. Winds will be from the northwest at 30 km/h, gusting up to 50 km/h. The high will reach 17°C. The UV index will be 4, indicating moderate risk from the sun’s ultraviolet rays.


Clear skies will dominate tonight, with winds from the north at 20 km/h, gusting to 40 km/h, becoming light this evening. The low will be 10°C.

Monday, July 1, 2024:

Canada Day will start mainly sunny, with increasing cloudiness early in the afternoon. Winds will shift to the west at 20 km/h near noon. The high will reach 24°C, with a humidex of 27. The UV index will be 7, indicating a high risk from the sun’s ultraviolet rays.

Monday Night:

Clear skies are expected overnight with a low of 12°C.

Tuesday, July 2, 2024:

Tuesday will bring a mix of sun and clouds with a 60 percent chance of showers. The high will be 24°C.

Tuesday Night:

Cloudy conditions will continue with a 60 percent chance of showers. The low will be 15°C.

Wardrobe Suggestions

For today, dress in layers to adjust to the cool morning temperatures and the warmer afternoon. A windbreaker will be useful to stay comfortable amid the gusty winds and the possibility of showers or drizzle. For Canada Day, lightweight, breathable clothing and sun protection, including hats, sunglasses, and sunscreen, are recommended due to the high UV index. A light jacket may be useful for the cooler evening. On Tuesday, be prepared with waterproof gear for the expected showers.

Historical Weather Trivia

Did you know that the record high for June 30th in Greater Sudbury is 31.8°C, set in 1964? Conversely, the record low for this date is 2.2°C, recorded in 1982. Greater Sudbury’s weather history showcases significant variability, making it essential to stay updated on current forecasts.

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