National Weather Service Forecast for:
Waltham MA Issued by: National Weather Service Norton, MA |
||||||||||||||||||
Updated: 3:09 pm EDT Jul 25, 2025 | ||||||||||||||||||
|
Tonight |
Mostly clear, with a low around 68. North wind around 6 mph. |
Saturday |
Mostly sunny, with a high near 84. Northeast wind around 6 mph becoming east in the afternoon. |
Saturday Night |
Mostly cloudy, with a low around 66. Southwest wind 3 to 6 mph. |
Sunday |
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Sunday Night |
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 67. Southwest wind 3 to 6 mph. Chance of precipitation is 20%. |
Monday |
Sunny and hot, with a high near 93. Calm wind becoming southeast around 6 mph in the afternoon. |
Monday Night |
Mostly clear, with a low around 71. Southwest wind around 6 mph. |
Tuesday |
Sunny and hot, with a high near 96. West wind 5 to 7 mph. |
Tuesday Night |
Mostly clear, with a low around 73. West wind 3 to 5 mph. |
Wednesday |
Mostly sunny and hot, with a high near 91. West wind around 6 mph. |
Wednesday Night |
A chance of showers. Mostly cloudy, with a low around 67. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. |
Thursday |
A chance of showers. Mostly sunny, with a high near 80. North wind 5 to 7 mph. Chance of precipitation is 30%. |
Thursday Night |
A chance of showers. Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%. |
Friday |
Mostly sunny, with a high near 79. North wind 5 to 7 mph. |
Forecast from NOAA-NWS for Waltham MA.