Merrimack, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    71°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Monday 5/6
    Day
    71°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny this morning then mostly cloudy with a chance of showers this afternoon. Warmer with highs in the lower 70s. Light and variable winds becoming west around 10 mph this afternoon. Chance of rain 30 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows around 50. Light and variable winds. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    30% Chance Rain Showers
    50°
    Tuesday 5/7
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. Light and variable winds becoming northwest around 10 mph in the afternoon.
    Night Details
    Mostly clear in the evening then partly cloudy with a chance of showers after midnight. Lows in the upper 40s. Light and variable winds. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Rain
    58°
    Forecast night icon
    Night
    70% Chance Rain Showers
    48°
    Wednesday 5/8
    Day
    58°
    Rain
    Forecast day icon
    Night
    48°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the lower 60s. Light and variable winds. Chance of rain 90 percent.
    Night Details
    Showers likely in the evening then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    63°
    Forecast night icon
    Night
    70% Chance Rain Showers
    46°
    Thursday 5/9
    Day
    63°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 50s. Chance of rain 50 percent.
    Night Details
    Showers likely. Lows in the mid 40s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    53°
    Forecast night icon
    Night
    60% Chance Rain Showers
    44°
    Friday 5/10
    Day
    53°
    70% Chance Rain Showers
    Forecast day icon
    Night
    44°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 50s. Chance of rain 70 percent.
    Night Details
    Showers likely in the evening then partly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    54°
    Forecast night icon
    Night
    30% Chance Rain Showers
    40°
    Saturday 5/11
    Day
    54°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Sunday 5/12
    Day
    59°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 46F with an average humidity of 88%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Monday 5/13
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    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 50F with an average humidity of 69%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 49F with an average humidity of 81%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Tuesday 5/14
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 51F with an average humidity of 72%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 84%. Winds will be 4 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Wednesday 5/15
    Day
    67°
    Sunny
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 48F with an average humidity of 64%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 45F with an average humidity of 72%. Winds will be 4 mph from the NW.