Balfour Weather Forecast
- 30
- 48
Gradual Clearing
- 35
- 57
Partly Sunny
- 28
- 54
Breezy
- 35
- 57
Sunny
- 44
- 69
Mostly Sunny
- 37
- 66
Mostly Sunny
Today 13 Oct McHenry
Patchy fog in the morning. Mostly cloudy. Highs in the upper 40s. Northwest Winds 5 to 10 Mph.
Tonight 13 Oct McHenry
Decreasing Clouds. Lows around 30. West Winds around 5 Mph.
Balfour Temperature Statistics
October Temperature
Harvey Municipal Airport (29.8 miles)
Lowest 2 October, 2026
33.8 °FAverage October
52.5 °FHighest 9 October, 2026
75.2 °F
Climate (2021–2026)
Harvey Municipal Airport (29.8 miles)
Average Low 2021–2026
30.3 °FAverage 2021–2026
41.1 °FAverage High 2021–2026
51.7 °F