Sanilac Petroglyphs Weather Forecast
- 65
- 88
Rain Showers Likely
- 61
- 78
Rain Showers
- 55
- 75
Chance Rain Showers
- 57
- 79
Mostly Sunny
- 62
- 82
Partly Sunny
- 62
- 85
Chance Rain Showers
Today 31 Jul Sanilac
Partly cloudy. Highs in the upper 80s. West Winds up to 10 Mph.
Tonight 31 Jul Sanilac
Cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the mid 60s. Northwest Winds up to 5 Mph, becoming north after midnight. Chance of rain 50 percent.
Sanilac Petroglyphs Temperature Statistics
July Temperature
Huron County Memorial Airport (8.7 miles)
Lowest 23 July, 2026
44.6 °FAverage July
70.8 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Huron County Memorial Airport (8.7 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
47.9 °FAverage High 2021–2026
56.6 °F