Hourly Weather Forecast - Merrimack, NH

50% Chance of Light Rain

60% Chance of Light Rain

70% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Rain

60% Chance of Rain

50% Chance of Rain

40% Chance of Rain

30% Chance of Rain

30% Chance of Snow

30% Chance Light Snow

Cloudy

Cloudy

Mostly Cloudy

Partly Cloudy

Clear

Mostly Clear