Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    54°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 5/11
    Day
    54°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 54F. Dew point will be around 42F with an average humidity of 69%. Winds will be 5 mph from the E.
    Night Details
    Partly cloudy this evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. East winds 5 to 10 mph becoming southwest after midnight.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Sunday 5/12
    Day
    60°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy in the evening then clearing. Patchy fog after midnight. 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
    40% Chance Rain Showers
    52°
    Monday 5/13
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. South winds around 10 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    80% Chance Rain Showers
    61°
    Tuesday 5/14
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    61°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of showers. Highs in the lower 70s.
    Night Details
    Showers. Lows in the upper 50s. Highs in the mid 60s. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    80% Chance Rain Showers
    70°
    Forecast night icon
    Night
    60% Chance Rain Showers
    55°
    Wednesday 5/15
    Day
    70°
    80% Chance Rain Showers
    Forecast day icon
    Night
    55°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Lows in the upper 50s. Highs in the mid 60s. Chance of rain 80 percent.
    Night Details
    Showers likely. Lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Thursday 5/16
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Partly Sunny
    60°
    Forecast night icon
    Night
    30% Chance Rain Showers
    51°
    Friday 5/17
    Day
    60°
    Partly Sunny
    Forecast day icon
    Night
    51°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Saturday 5/18
    Day
    68°
    40% Chance Rain Showers
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 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 58F. Dew point will be around 56F with an average humidity of 86%. Winds will be 2 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Sunday 5/19
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 55F with an average humidity of 67%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear. Low temperature around 60F. Dew point will be around 54F with an average humidity of 75%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Monday 5/20
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 75F. Dew point will be around 55F with an average humidity of 62%. Winds will be 6 mph from the W.
    Night Details
    Partly 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 72%. Winds will be 4 mph from the W.