Lake Ontario Weather Forecast
- 26
- 47
Partly Sunny
- 34
- 50
Mostly Cloudy
- 43
- 55
Mostly Cloudy
- 45
- 62
Mostly Cloudy
- 38
- 56
Rain Showers Likely
- 34
- 52
Slight Chance Rain Showers
Today 29 Oct Wells
Mostly sunny. Highs in the mid 40s. Northwest Winds around 5 Mph.
Tonight 29 Oct Wells
Decreasing Clouds. Lows in the mid 20s. Light and variable Winds, becoming northeast up to 5 Mph after midnight.
Lake Ontario Temperature Statistics
October Temperature
Harvey Municipal Airport (21.1 miles)
Lowest 25 October, 2026
23 °FAverage October
48.8 °FHighest 22 October, 2026
78.8 °F
Climate (2021–2026)
Harvey Municipal Airport (21.1 miles)
Average Low 2021–2026
30.3 °FAverage 2021–2026
41.2 °FAverage High 2021–2026
51.8 °F