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City of Waltham, MAWaltham, MA 7-Day Weather Forecast
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Waltham Weather Forecast
Waltham, MA Weather Forecast Date: 702 AM EDT Tue Oct 20 2026
Weather forecast for Waltham, MA
Today Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Today... Sunny. Highs in the lower 60s. North winds 10 to 15 mph with gusts up to 25 mph. |
Wed Hi: 51°FHi: 11°C Lo: 41°F Lo: 5°C |
Wednesday... Partly sunny. Highs in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. |
| Thu Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Thursday... Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph with gusts up to 20 mph. |
| Fri Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Friday... Mostly clear. Lows in the upper 30s. Highs in the mid 50s. |
| Sat Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Saturday... Mostly clear. Lows in the upper 30s. Highs in the mid 50s. |
| Sat Hi: 55°FHi: 13°C Lo: 45°F Lo: 7°C |
Saturday... Mostly clear. Lows in the upper 30s. Highs in the mid 50s. |
| Sun Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Sunday... Mostly clear. Highs in the lower 60s. Lows in the mid 40s. |
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