Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    58°
    Tuesday 5/14
    Forecast night icon
    58°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    72°
    Forecast night icon
    Night
    40% Chance Rain Showers
    58°
    Wednesday 5/15
    Day
    72°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of showers. Highs in the mid 70s. South winds 5 to 10 mph.
    Night Details
    Cloudy. A chance of showers after midnight. Lows in the mid 50s. South winds 5 to 10 mph becoming southeast after midnight. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance Rain Showers
    55°
    Thursday 5/16
    Day
    63°
    50% Chance Rain Showers
    Forecast day icon
    Night
    55°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Friday 5/17
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 60s. Lows in the lower 50s.
    Night Details
    Mostly cloudy. Highs in the mid 60s. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Saturday 5/18
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s.
    Night Details
    Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Sunday 5/19
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s.
    Night Details
    Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s.
  • Forecast day icon
    Monday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Monday 5/20
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.
    Night Details
    Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 5/21
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 74%. Winds will be 2 mph from the W.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Wednesday 5/22
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 55F with an average humidity of 64%. Winds will be 2 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 79%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Thursday 5/23
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    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 58F with an average humidity of 70%. Winds will be 1 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 78%. Winds will be 2 mph from the NW.