Bromley Lake Weather Forecast
- 54
- 80
Chance Thunderstorms
- 54
- 83
Chance Thunderstorms
- 51
- 78
Partly Sunny
- 52
- 76
Chance Thunderstorms
- 52
- 69
Rain Showers Likely
- 49
- 71
Chance Rain Showers
Today 10 Aug McHenry
Partly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 10 Aug McHenry
Decreasing Clouds. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.
Bromley Lake Temperature Statistics
August Temperature
Harvey Municipal Airport (25.5 miles)
Lowest 5 August, 2026
42.8 °FAverage August
68.8 °FHighest 2 August, 2026
98.6 °F
Climate (2021–2026)
Harvey Municipal Airport (25.5 miles)
Average Low 2021–2026
30.3 °FAverage 2021–2026
41.2 °FAverage High 2021–2026
51.8 °F