Hourly Weather Forecast - Grafton, WI

Mostly Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Mostly Cloudy

30% Chance Rain Showers

40% Chance Rain Showers

50% Chance of Light Rain

70% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Rain

80% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Storms

70% Chance of Storms

70% Chance of Storms

70% Chance of Storms

60% Chance of Light Rain

60% Chance of Rain