Hourly Weather Forecast - Merrimack, NH

50% Chance of Snow

40% Chance Snow Showers

40% Chance Snow Showers

40% Chance Snow Showers

40% Chance Snow Showers

40% Chance Frozen Mix

40% Chance Snow Showers

40% Chance of Snow

40% Chance of Snow

30% Chance of Snow

30% Chance Snow Showers

Partly Cloudy

Mostly Sunny

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Cloudy