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Current Weather Conditions for Waltham, MA

Mostly sunny, with a high near 95. Heat index values as high as 100. Southwest wind 7 to 12 mph, with gusts as high as 26 mph.
68°F

Conditions

Wind: 7 mph SW
Humidity: 81%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
68° 70° 75° 79° 82° 86° 88° 91° 92° 94° 95° 95° 93°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 95. Heat index values as high as 100. Southwest wind 7 to 12 mph, with gusts as high as 26 mph.
80°F 62°F
Tonight
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 98. Southwest wind 6 to 12 mph, with gusts as high as 25 mph.
80°F 62°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Partly sunny, with a high near 95. Heat index values as high as 97. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
80°F 62°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 67. Northwest wind 2 to 8 mph.
80°F 62°F
Thursday
Sunny
Sunny, with a high near 88. West wind 3 to 10 mph, with gusts as high as 23 mph.
80°F 62°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 65. West wind 3 to 9 mph, with gusts as high as 21 mph.
80°F 62°F
Friday
Sunny
Sunny, with a high near 84. Northwest wind 3 to 8 mph.
80°F 62°F
Friday Night
Mostly Clear
Mostly clear, with a low around 61. Northwest wind 1 to 7 mph.
80°F 62°F
Saturday
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 83. West wind 1 to 6 mph.
80°F 62°F
Saturday Night
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 66. Southwest wind 2 to 6 mph. Chance of precipitation is 50%.
80°F 62°F
Sunday
Chance Rain Showers
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. West wind 2 to 7 mph. Chance of precipitation is 50%.
80°F 62°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind around 6 mph. Chance of precipitation is 50%.
80°F 62°F
Monday
Chance Rain Showers
A chance of rain showers. Mostly sunny, with a high near 82. West wind 3 to 7 mph. Chance of precipitation is 30%.
80°F 62°F
Monday Night
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 64. South wind around 6 mph.
80°F 62°F
Data provided by weather.gov