Lake Ontario Weather Forecast
- 68
- 95
Chance Thunderstorms
- 58
- 82
Rain Showers
- 61
- 85
Mostly Sunny
- 66
- 86
Breezy
- 66
- 93
Chance Thunderstorms
- 56
- 80
Chance Rain Showers
Today 29 Jul Wells
Sunny. Patchy smoke. Highs in the mid 90s. South Winds 5 to 15 Mph.
Tonight 29 Jul Wells
Mostly cloudy with a chance of Showers. A chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 15 Mph. Chance of rain 30 percent.
Lake Ontario Temperature Statistics
July Temperature
Harvey Municipal Airport (21.1 miles)
Lowest 22 July, 2026
50 °FAverage July
73 °FHighest 26 July, 2026
100.4 °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