Sandusky Weather Forecast
- 56
- 85
Isolated Thunderstorms
- 60
- 77
Mostly Sunny
- 69
- 91
Slight Chance Thunderstorms
- 69
- 90
Slight Chance Thunderstorms
- 68
- 90
Chance Thunderstorms
- 63
- 84
Chance Rain Showers
Today 13 Sep Decatur
Mostly sunny through early Afternoon, then partly cloudy with isolated Showers and Thunderstorms late this afternoon. Highs in the mid 80s. West Winds around 5 Mph, becoming northwest late this afternoon. Chance of rain 20 percent.
Tonight 13 Sep Decatur
Partly cloudy through the late Overnight, then clearing. Less humid with Lows in the upper 50s. Northeast Winds around 5 Mph.
Sandusky Temperature Statistics
September Temperature
Shelbyville Municipal Airport (19.9 miles)
Lowest 7 September, 2026
59.6 °FAverage September
78.3 °FHighest 4 September, 2026
96.7 °F
Climate (2021–2026)
Shelbyville Municipal Airport (19.9 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67 °F