O'Neil Lake Weather Forecast
- 66
- 80
Thunderstorms Likely
- 57
- 78
Rain Showers Likely
- 58
- 82
Partly Sunny
- 62
- 84
Partly Sunny
- 62
- 87
Partly Sunny
- 61
- 84
Chance Thunderstorms
Today 23 Jul Dickinson
Cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph this afternoon. Chance of rain 70 percent.
Tonight 23 Jul Dickinson
Warm. Showers and Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Mostly cloudy. Locally heavy rainfall possible in the evening. Lows around 69. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 60 percent.
O'Neil Lake Temperature Statistics
July Temperature
Marquette, Sawyer International Airport (23.6 miles)
Lowest 18 July, 2025
42.8 °FAverage July
62.3 °FHighest 15 July, 2025
87.8 °F
Climate (2020–Present)
Marquette, Sawyer International Airport (23.6 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
40.9 °FAverage High 2020–2025
51 °F