| National Weather Service Forecast for:
Waltham MA Issued by: National Weather Service Norton, MA |
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| Updated: 11:22 pm EST Dec 4, 2025 | ||||||||||||||||||
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| Overnight |
Clear, with a low around 7. Northwest wind around 6 mph. |
| Friday |
Sunny, with a high near 24. Calm wind becoming southwest around 5 mph in the afternoon. |
| Friday Night |
Increasing clouds, with a low around 19. Calm wind. |
| Saturday |
A chance of rain and snow before 2pm, then a slight chance of rain between 2pm and 4pm. Mostly cloudy, with a high near 38. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected. |
| Saturday Night |
Partly cloudy, with a low around 25. West wind 3 to 5 mph. |
| Sunday |
Partly sunny, with a high near 37. Northwest wind around 6 mph. |
| Sunday Night |
A chance of snow after midnight. Mostly cloudy, with a low around 19. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%. |
| Monday |
Mostly sunny, with a high near 27. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. |
| Monday Night |
Mostly clear, with a low around 10. West wind around 6 mph. |
| Tuesday |
Partly sunny, with a high near 32. West wind 5 to 7 mph becoming south in the afternoon. |
| Tuesday Night |
A chance of snow. Mostly cloudy, with a low around 25. Southwest wind around 6 mph. Chance of precipitation is 50%. |
| Wednesday |
Mostly cloudy, with a high near 39. Southwest wind 5 to 7 mph. |
| Wednesday Night |
A chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. |
| Thursday |
A chance of rain and snow. Mostly cloudy, with a high near 41. West wind 6 to 8 mph. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for Waltham MA.
