Hourly Weather Forecast - Merrimack, NH

Mostly Cloudy

40% Chance of Heavy Snow

80% Chance of Heavy Snow

80% Chance of Heavy Snow

50% Chance of Heavy Snow

30% Chance of Heavy Snow

30% Chance of Snow

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Clear

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy