Bromley Lake Weather Forecast
- 59
- 86
Slight Chance Thunderstorms
- 54
- 78
Breezy
- 48
- 79
Mostly Sunny
- 53
- 79
Partly Sunny
- 55
- 80
Chance Rain Showers
- 57
- 83
Chance Rain Showers
Today 24 Aug McHenry
Mostly sunny. A chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the mid 80s. South Winds around 10 Mph, becoming west in the afternoon. Chance of rain 30 percent.
Tonight 24 Aug McHenry
Mostly clear. Lows in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Bromley Lake Temperature Statistics
August Temperature
Harvey Municipal Airport (25.5 miles)
Lowest 5 August, 2026
42.8 °FAverage August
67.4 °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
41.1 °FAverage High 2021–2026
51.8 °F