McHenry Weather Forecast
- 28
- 35
Mostly Cloudy
- 27
- 52
Decreasing Clouds
- 21
- 37
Mostly Sunny
- 28
- 39
Snow
- 25
- 40
Chance Rain/Snow
- 27
- 38
Chance Rain/Snow
- 35
- 43
Rain/Snow Likely
Today 18 Mar McHenry
Mostly cloudy with a chance of Flurries. Highs in the upper 30s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph late in the morning.
McHenry Temperature Statistics
March Temperature
Chicago/Waukegan Regional Airport (21.1 miles)
Lowest 11 March, 2024
28.9 °FAverage March
45.2 °FHighest 12 March, 2024
72.6 °F
Climate (2019–Present)
Chicago/Waukegan Regional Airport (21.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
41.9 °FAverage 2019–2024
50.3 °FAverage High 2019–2024
58.5 °F