Sullivan, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    52°
    Sunday 5/19
    Forecast night icon
    52°
    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
    82°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Monday 5/20
    Day
    82°
    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. Patchy fog after midnight. Lows in the mid 50s. Light and variable winds.
  • Forecast day icon
    Tuesday
    Partly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Tuesday 5/21
    Day
    85°
    Partly Sunny
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny. Warm with highs in the mid 80s. Light and variable winds.
    Night Details
    Partly cloudy. Lows in the lower 60s. Light and variable winds.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Wednesday 5/22
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    86°
    Forecast night icon
    Night
    40% Chance Rain Showers
    61°
    Thursday 5/23
    Day
    86°
    40% Chance Rain Showers
    Forecast day icon
    Night
    61°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 5/24
    Day
    78°
    Partly Sunny
    Forecast day icon
    Night
    50°
    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
    Saturday
    Partly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Saturday 5/25
    Day
    69°
    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
    72°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Sunday 5/26
    Day
    72°
    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 49F with an average humidity of 71%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Monday 5/27
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 53F with an average humidity of 61%. Winds will be 2 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 76%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    62°
    Tuesday 5/28
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    62°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 75F. Dew point will be around 58F with an average humidity of 66%. Winds will be 1 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 62F. Dew point will be around 58F with an average humidity of 76%. Winds will be 2 mph from the S.