Hourly Weather Forecast - Grantham, NH

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Mostly Cloudy

Mostly Cloudy

30% Chance Snow Showers

50% Chance of Heavy Snow

70% Chance of Heavy Snow

80% Chance of Heavy Snow

80% Chance of Heavy Snow

70% Chance of Heavy Snow