Hourly Weather Forecast - Grafton, WI

70% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

Cloudy

Foggy

30% Chance of Light Rain

30% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Light Rain

80% Chance of Light Rain

80% Chance of Rain

70% Chance of Rain

50% Chance of Light Rain

40% Chance of Light Rain

30% Chance of Light Rain

30% Chance Frozen Mix

30% Chance of Snow

50% Chance of Heavy Snow