Merrimack, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance Rain Showers
    44°
    Saturday 4/27
    Forecast night icon
    44°
    40% Chance Rain Showers
    Hourly
    Night Details
    Cloudy. A slight chance of showers this evening then a chance of showers after midnight. Lows in the mid 40s. South winds around 10 mph this evening becoming light and variable. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Sunday 4/28
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 70s. Light and variable winds becoming southwest around 10 mph in the afternoon.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows in the mid 50s. Light and variable winds.
  • Forecast day icon
    Monday
    Partly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 4/29
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s. Northwest winds around 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. North winds around 10 mph in the evening becoming light and variable.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    62°
    Forecast night icon
    Night
    70% Chance Rain Showers
    44°
    Tuesday 4/30
    Day
    62°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs around 60. Chance of rain 30 percent.
    Night Details
    Showers likely. Lows in the lower 40s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 5/1
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Thursday 5/2
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    48°
    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
    Friday
    30% Chance Rain Showers
    82°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Friday 5/3
    Day
    82°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% 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 lower 70s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Saturday 5/4
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 51F. Dew point will be around 52F with an average humidity of 80%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Sunday 5/5
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 69F. Dew point will be around 50F with an average humidity of 64%. Winds will be 3 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 71%. Winds will be 2 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Monday 5/6
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 47F with an average humidity of 61%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 44F with an average humidity of 72%. Winds will be 2 mph from the NW.