Lake O'Brien Weather Forecast
- 37
- 55
Becoming Sunny
- 49
- 60
Rain Showers
- 42
- 57
Chance Rain Showers
- 44
- 60
Partly Sunny
- 54
- 68
Chance Thunderstorms
- 54
- 75
Chance Thunderstorms
Today 11 May Oakland
Partly cloudy in the morning then clearing. Highs in the mid 50s. North Winds 5 to 10 Mph.
Tonight 11 May Oakland
Clear. Widespread frost. Lows in the upper 30s. East Winds up to 10 Mph.
Lake O'Brien Temperature Statistics
May Temperature
Pontiac, Oakland County International Airport (10.6 miles)
Lowest 2 May, 2026
35.6 °FAverage May
51.1 °FHighest 4 May, 2026
74.7 °F
Climate (2021–Present)
Pontiac, Oakland County International Airport (10.6 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59.1 °F