Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Sunny
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Friday 5/10
    Day
    56°
    Partly Sunny
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers this morning then partly sunny this afternoon. Highs in the upper 50s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Saturday 5/11
    Day
    57°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 50s. Northeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    59°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/12
    Day
    59°
    Mostly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. Northeast winds around 5 mph becoming east in the afternoon.
    Night Details
    Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.
  • Forecast day icon
    Monday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Mostly Cloudy
    54°
    Monday 5/13
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.
    Night Details
    Mostly cloudy. Not as cool with lows in the lower 50s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    78°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Tuesday 5/14
    Day
    78°
    40% Chance Rain Showers
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 70s.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the upper 50s. Highs in the upper 60s.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Wednesday 5/15
    Day
    63°
    50% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the upper 50s. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Thursday 5/16
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 73%. Winds will be 2 mph from the N.
  • Forecast day icon
    Friday
    Mostly Cloudy
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Friday 5/17
    Day
    68°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 68F. Dew point will be around 54F with an average humidity of 71%. Winds will be 4 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 87%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Saturday 5/18
    Day
    68°
    50% Chance of Rain
    Forecast day icon
    Night
    59°
    30% 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 80%. Winds will be 4 mph from the S.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 85%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Sunday 5/19
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 54F with an average humidity of 60%. Winds will be 7 mph from the W.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 51F with an average humidity of 67%. Winds will be 7 mph from the W.