Current Conditions
Clear
Temp:
82°F
Wind: From the SW at 9 mph
Humidity: 74%
Pressure: 29.84 in
Visibility: 10 miles
Observed at: 8:51 am EDT
Waltham, MA Weather
Overnight
Mostly cloudy
Overnight low:
76°F
Mostly cloudy, with a low around 76. Southwest wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Heavy rain
High:
94°F
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 94. Heat index values as high as 101. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Heavy rain
Overnight low:
65°F
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after midnight. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 65. North wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.