Rochester International Airport Weather Forecast
- 60
- 61
Rain Showers
- 50
- 69
Partly Sunny
- 56
- 69
Rain Showers Likely
- 57
- 70
Rain Showers Likely
- 58
- 70
Rain Showers Likely
- 54
- 69
Chance Rain Showers
Today 14 Sep Olmsted
Numerous Showers and isolated Thunderstorms late this Morning, then Showers and scattered Thunderstorms this afternoon. Highs in the lower 60s. Southeast Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of rain 100 percent.
Tonight 14 Sep Olmsted
Showers and numerous Thunderstorms in the Evening, then scattered Showers and Thunderstorms after midnight. Locally heavy rainfall possible in the evening. Not as cool with Lows around 60. South Winds 15 to 20 Mph, becoming southwest 10 to 20 Mph after midnight. Gusts up to 35 Mph. Chance of rain 100 percent.
Rochester International Airport Temperature Statistics
September Temperature
Rochester, Rochester International Airport (0 miles)
Lowest 10 September, 2026
54.6 °FAverage September
72.3 °FHighest 4 September, 2026
89.7 °F
Climate (2021–2026)
Rochester, Rochester International Airport (0 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
56.6 °F