Grantham, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    54°
    Sunday 5/19
    Forecast night icon
    54°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Light and variable winds.
  • Forecast day icon
    Monday
    Partly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Monday 5/20
    Day
    80°
    Partly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Light and variable winds.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Light and variable winds.
  • Forecast day icon
    Tuesday
    Partly Sunny
    83°
    Forecast night icon
    Night
    Partly Cloudy
    66°
    Tuesday 5/21
    Day
    83°
    Partly Sunny
    Forecast day icon
    Night
    66°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Warm with highs in the mid 80s. Light and variable winds becoming southwest around 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the lower 60s. Light and variable winds.
  • Forecast day icon
    Wednesday
    Partly Sunny
    89°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Wednesday 5/22
    Day
    89°
    Partly Sunny
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Warm with highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    84°
    Forecast night icon
    Night
    40% Chance of Storms
    60°
    Thursday 5/23
    Day
    84°
    40% Chance of Storms
    Forecast day icon
    Night
    60°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Friday 5/24
    Day
    74°
    Partly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Saturday 5/25
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Sunday 5/26
    Day
    70°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Low temperature around 55F. Dew point will be around 50F with an average humidity of 72%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    40% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    61°
    Monday 5/27
    Day
    70°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 70F. Dew point will be around 55F with an average humidity of 72%. Winds will be 2 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 61F. Dew point will be around 56F with an average humidity of 77%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    63°
    Tuesday 5/28
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    63°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 58F with an average humidity of 74%. Winds will be 2 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 63F. Dew point will be around 58F with an average humidity of 77%. Winds will be 2 mph from the S.