Riordan Lake Weather Forecast
- 52
- 68
Rain Showers
- 49
- 66
Mostly Sunny
- 58
- 78
Mostly Sunny
- 59
- 79
Partly Sunny
- 61
- 80
Rain Showers Likely
- 58
- 76
Chance Rain Showers
Today 21 Jul Central Chippewa
Mostly cloudy. Scattered rain Showers Early, then isolated rain Showers in the afternoon. Breezy. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts to around 25 Mph shifting to the northwest 15 to 25 Mph with Gusts to around 35 Mph in the afternoon. Chance of Showers 40 percent.
Tonight 21 Jul Central Chippewa
Mostly cloudy early then becoming partly cloudy. Cooler. Lows in the lower 50s. Northwest Winds 10 to 20 Mph with Gusts to around 30 Mph.
Riordan Lake Temperature Statistics
July Temperature
Sault Ste Marie, Chippewa County International Airport (8.1 miles)
Lowest 16 July, 2026
54 °FAverage July
70.3 °FHighest 13 July, 2026
90 °F
Climate (2021–2026)
Sault Ste Marie, Chippewa County International Airport (8.1 miles)
Average Low 2021–2026
35.3 °FAverage 2021–2026
43.5 °FAverage High 2021–2026
51.7 °F