Grantham, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance Rain Showers
    47°
    Saturday 4/27
    Forecast night icon
    47°
    70% Chance Rain Showers
    Hourly
    Night Details
    Showers likely. Lows in the lower 40s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    71°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 4/28
    Day
    71°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a chance of showers in the morning then partly sunny in the afternoon. Highs in the upper 60s. Light and variable winds becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows in the upper 40s. Southwest winds around 10 mph becoming northwest with gusts up to 25 mph after midnight.
  • Forecast day icon
    Monday
    Partly Sunny
    65°
    Forecast night icon
    Night
    40% Chance Rain Showers
    48°
    Monday 4/29
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    48°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s. Northwest winds around 10 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the mid 40s. North winds around 10 mph in the evening becoming light and variable. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    60% Chance Rain Showers
    47°
    Tuesday 4/30
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s.
    Night Details
    Showers likely. Lows in the mid 40s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/1
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers in the morning. Highs in the upper 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Thursday 5/2
    Day
    70°
    Partly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 70.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    79°
    Forecast night icon
    Night
    40% Chance Rain Showers
    55°
    Friday 5/3
    Day
    79°
    40% Chance Rain Showers
    Forecast day icon
    Night
    55°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Saturday 5/4
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 77%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/5
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 48F with an average humidity of 64%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 51F. Dew point will be around 46F with an average humidity of 71%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Monday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Monday 5/6
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 62F. Dew point will be around 45F with an average humidity of 65%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 43F with an average humidity of 72%. Winds will be 2 mph from the W.