Hourly Weather Forecast - Merrimack, NH

30% Chance of Light Rain

30% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

60% Chance of Light Rain

70% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Rain

70% Chance of Rain

60% Chance of Rain

60% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

60% Chance Rain Showers

50% Chance Rain Showers

50% Chance Rain Showers

50% Chance Rain Showers

60% Chance Rain Showers

70% Chance Rain Showers

70% Chance of Storms

80% Chance of Storms