Hourly Weather Forecast - McHenry, IL

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance Frozen Mix

30% Chance Frozen Mix

50% Chance of Snow

30% Chance Frozen Mix

30% Chance Light Snow

30% Chance of Flurries

30% Chance Snow Showers

30% Chance Snow Showers

30% Chance of Snow

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Cloudy

30% Chance of Snow

Cloudy

Cloudy

Cloudy

Mostly Cloudy

Mostly Cloudy