Hourly Weather Forecast - Groton, CT

30% Chance of Light Rain

40% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Storms

50% Chance of Storms

40% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Storms

40% Chance of Storms

50% Chance of Storms

50% Chance of Storms

50% Chance of Storms

50% Chance of Storms

50% Chance of Storms

60% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

50% Chance Rain Showers

40% Chance Rain Showers