Lake Ontario Weather Forecast
- 55
- 78
Windy
- 51
- 77
Slight Chance Rain Showers
- 41
- 73
Windy
- 42
- 71
Chance Rain Showers
- 38
- 60
Chance Rain Showers
- 35
- 56
Breezy
Today 13 May Wells
Sunny. Highs in the upper 70s. South Winds 5 to 15 Mph.
Tonight 13 May Wells
Mostly clear. Lows around 40. Southwest Winds around 5 Mph.
Lake Ontario Temperature Statistics
May Temperature
Harvey Municipal Airport (21.1 miles)
Lowest 7 May, 2026
23 °FAverage May
46.9 °FHighest 3 May, 2026
73.4 °F
Climate (2021–Present)
Harvey Municipal Airport (21.1 miles)
Average Low 2021–2026
30.3 °FAverage 2021–2026
41.2 °FAverage High 2021–2026
51.9 °F