Sugar Island Weather Forecast
- 65
- 72
Chance Rain
- 65
- 80
Slight Chance Rain Showers
- 60
- 73
Slight Chance Rain Showers
- 62
- 74
Partly Sunny
- 62
- 76
Partly Sunny
- 62
- 75
Partly Sunny
- 62
- 73
Mostly Cloudy
Today 31 Aug Central Chippewa
Mostly cloudy. Scattered rain Showers Early, then isolated light Showers and Thunderstorms in the afternoon. Patchy fog through the day. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of precipitation 50 percent.
Tonight 31 Aug Central Chippewa
Mostly cloudy. Isolated light Showers and Thunderstorms early. Patchy fog Early, then Areas of fog after midnight. Lows in the mid 60s. Southeast Winds up to 10 Mph early becoming light. Chance of precipitation 20 percent.
Sugar Island Temperature Statistics
August Temperature
Sault Ste. Marie (8.7 miles)
Lowest 20 August, 2026
47.6 °FAverage August
65.7 °FHighest 4 August, 2026
83.6 °F
Climate (2021–2026)
Sault Ste. Marie (8.7 miles)
Average Low 2021–2026
36.1 °FAverage 2021–2026
44.2 °FAverage High 2021–2026
52.6 °F