McHenry Weather Forecast
- 49
- 78
Thunderstorms
- 43
- 65
Mostly Sunny
- 55
- 70
Rain Showers
- 56
- 75
Rain Showers
- 52
- 76
Chance Rain Showers
- 47
- 65
Chance Rain Showers
- 44
- 61
Chance Rain Showers
Today 4 May McHenry
Mostly sunny in the Morning, then becoming partly cloudy late in the Morning, then becoming mostly cloudy late in the afternoon. Scattered Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph. Chance of precipitation 50 percent.
Tonight 4 May McHenry
Mostly cloudy in the late evening and early morning then clearing. Lows in the upper 40s. Northwest Winds 10 to 15 Mph.
McHenry Temperature Statistics
May Temperature
Chicago/Waukegan Regional Airport (21.1 miles)
Lowest 1 May, 2024
51.1 °FAverage May
62.6 °FHighest 1 May, 2024
73.9 °F
Climate (2019–Present)
Chicago/Waukegan Regional Airport (21.1 miles)
Average Low 2019–2024
42 °FAverage 2019–2024
50.4 °FAverage High 2019–2024
58.6 °F