Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    43°
    Friday 5/10
    Forecast night icon
    43°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows around 40. Northeast winds around 5 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    59°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Saturday 5/11
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the lower 40s. East winds 5 to 10 mph becoming north after midnight.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/12
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. North winds around 5 mph becoming east in the afternoon.
    Night Details
    Partly cloudy. Lows in the mid 40s. South winds around 5 mph becoming southwest after midnight.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    55°
    Monday 5/13
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    75°
    Forecast night icon
    Night
    70% Chance Rain Showers
    61°
    Tuesday 5/14
    Day
    75°
    50% Chance Rain Showers
    Forecast day icon
    Night
    61°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Showers likely. Lows in the mid 50s. Highs in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance Rain Showers
    56°
    Wednesday 5/15
    Day
    63°
    70% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Lows in the mid 50s. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    56°
    Thursday 5/16
    Day
    68°
    Mostly Cloudy
    Forecast day icon
    Night
    56°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 60s. Lows around 50.
    Night Details
    Mostly cloudy. Highs in the upper 60s. Lows around 50.
  • Forecast day icon
    Friday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Friday 5/17
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 60s. Lows around 50.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 82%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Saturday 5/18
    Day
    68°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 68F. Dew point will be around 58F with an average humidity of 81%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 87%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Sunday 5/19
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 56F with an average humidity of 69%. Winds will be 4 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 53F with an average humidity of 73%. Winds will be 5 mph from the W.