Marblehead Weather Forecast
- 72
- 83
Rain Showers Likely
- 68
- 76
Mostly Cloudy
- 67
- 75
Mostly Sunny
- 71
- 80
Slight Chance Rain Showers
- 71
- 78
Partly Sunny
- 72
- 79
Mostly Cloudy
Today 9 Sep Ottawa
Showers with a chance of Thunderstorms. Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 9 Sep Ottawa
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 60s. West Winds 10 to 15 Mph. Chance of rain 50 percent.
Marblehead Temperature Statistics
September Temperature
Port Clinton Carl R Keller Field Airport (6.8 miles)
Lowest 6 September, 2026
62.6 °FAverage September
75.2 °FHighest 2 September, 2026
93.2 °F
Climate (2021–2026)
Port Clinton Carl R Keller Field Airport (6.8 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
60.5 °F