Waltham, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Cloudy
    44°
    Thursday 4/18
    Forecast night icon
    44°
    Cloudy
    Hourly
    Night Details
    Cloudy. Near steady temperature in the lower 40s. Northeast winds around 5 mph.
  • Forecast day icon
    Friday
    Partly Sunny
    58°
    Forecast night icon
    Night
    50% Chance Rain Showers
    48°
    Friday 4/19
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    48°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 50s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Patchy fog after midnight. Lows in the mid 40s. South winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Saturday 4/20
    Day
    61°
    50% Chance Rain Showers
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Patchy fog. Highs in the lower 60s. West winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Sunday 4/21
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 60s. Lows around 40.
    Night Details
    Mostly clear. Highs in the lower 60s. Lows around 40.
  • Forecast day icon
    Monday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Monday 4/22
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 60s. Lows around 40.
    Night Details
    Mostly clear. Highs in the lower 60s. Lows around 40.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    48°
    Tuesday 4/23
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Wednesday 4/24
    Day
    62°
    60% Chance Rain Showers
    Forecast day icon
    Night
    42°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 60s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
  • Forecast day icon
    Thursday
    Sunny
    59°
    Forecast night icon
    Night
    Clear
    43°
    Thursday 4/25
    Day
    59°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 33F with an average humidity of 57%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    59°
    Forecast night icon
    Night
    Clear
    46°
    Friday 4/26
    Day
    59°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 59F. Dew point will be around 34F with an average humidity of 48%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 35F with an average humidity of 61%. Winds will be 2 mph from the N.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Saturday 4/27
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 59F. Dew point will be around 39F with an average humidity of 57%. Winds will be 2 mph from the N.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 71%. Winds will be 1 mph from the E.