Ithaca Weather Forecast
- 57
- 85
Becoming Sunny
- 57
- 87
Mostly Sunny
- 57
- 87
Mostly Sunny
- 57
- 87
Mostly Sunny
- 60
- 88
Partly Sunny
- 59
- 85
Slight Chance Thunderstorms
Today 14 Sep Darke
Partly cloudy in the Morning, then clearing. Highs in the mid 80s. Southeast Winds around 5 Mph.
Tonight 14 Sep Darke
Mostly cloudy. Near steady Temperatures in the lower 60s. East Winds around 5 Mph, becoming light and variable.
Ithaca Temperature Statistics
September Temperature
Dayton, Cox Dayton International Airport (17.4 miles)
Lowest 8 September, 2025
44.1 °FAverage September
64.8 °FHighest 3 September, 2025
82.9 °F
Climate (2020–Present)
Dayton, Cox Dayton International Airport (17.4 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
64.6 °F