Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Partly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Monday 5/20
    Day
    69°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning then becoming partly sunny. Not as cool with highs around 70. Northeast winds around 5 mph becoming east this afternoon.
    Night Details
    Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Tuesday 5/21
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warmer with highs in the lower 80s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the lower 60s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Sunny
    88°
    Forecast night icon
    Night
    Mostly Clear
    64°
    Wednesday 5/22
    Day
    88°
    Sunny
    Forecast day icon
    Night
    64°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny hot with highs around 90. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the mid 60s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    30% Chance of Storms
    66°
    Thursday 5/23
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    66°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Friday 5/24
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
    Night Details
    Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Saturday 5/25
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.
    Night Details
    Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Partly Sunny
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Sunday 5/26
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 48F with an average humidity of 75%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Monday 5/27
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 58F with an average humidity of 73%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 57F with an average humidity of 86%. Winds will be 4 mph from the E.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Tuesday 5/28
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 60F with an average humidity of 77%. Winds will be 3 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 58F with an average humidity of 86%. Winds will be 2 mph from the E.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Wednesday 5/29
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 60F with an average humidity of 75%. Winds will be 2 mph from the E.
    Night Details
    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 83%. Winds will be 2 mph from the E.