Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    30% Chance of Rain
    54°
    Friday 5/17
    Forecast night icon
    54°
    30% Chance of Rain
    Hourly
    Night Details
    Mostly cloudy. A slight chance of rain then a chance of rain. Near steady temperature in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Saturday 5/18
    Day
    62°
    50% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a 50 percent chance of rain. Patchy fog. Cooler. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
    Night Details
    Cloudy with a 40 percent chance of rain. Patchy fog. Near steady temperature in the lower 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Sunday 5/19
    Day
    61°
    Mostly Cloudy
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Patchy fog. Highs around 60. Northeast winds around 10 mph with gusts up to 20 mph.
    Night Details
    Mostly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Monday 5/20
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the lower 80s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Tuesday 5/21
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows around 60. Highs in the lower 80s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    86°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Wednesday 5/22
    Day
    86°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows around 60. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows around 60. Highs in the lower 80s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    81°
    Forecast night icon
    Night
    40% Chance Rain Showers
    62°
    Thursday 5/23
    Day
    81°
    40% Chance Rain Showers
    Forecast day icon
    Night
    62°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
  • Forecast day icon
    Friday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Friday 5/24
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Low temperature around 59F. Dew point will be around 52F with an average humidity of 63%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Saturday 5/25
    Day
    75°
    Sunny
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 54F with an average humidity of 58%. Winds will be 3 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 52F with an average humidity of 66%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Sunday 5/26
    Day
    76°
    30% Chance of Rain
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 56F with an average humidity of 59%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 54F with an average humidity of 68%. Winds will be 5 mph from the SW.