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City of Waltham, MAWaltham, MA 7-Day Night Weather Forecast
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Waltham, MA Weather Forecast
Waltham, MA Weather Forecast Date: 404 AM EDT Mon Oct 12 2026
The area/counties/county of: Southeast Middlesex County Ma, including the city of Cambridge.or toggle through each period.
Today... Mostly cloudy this morning, then clearing. Patchy fog this morning. Not as cool with highs around 70. North winds 5 to 10 mph.
Tonight... Partly cloudy in the evening, then cloudy with a slight chance of showers after midnight. Lows in the lower 50s. North winds around 5 mph, becoming northeast after midnight. Chance of rain 20%.
Tuesday... Cloudy with a 50% chance of showers. Patchy fog. Highs in the lower 60s. East winds 5 to 10 mph, becoming southeast in the afternoon.
Tuesday Night... Showers likely. Near steady temperature around 60. Southwest winds 5 to 10 mph. Chance of rain 70%.
Wednesday... Mostly sunny. Highs in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night... Partly cloudy. Lows in the lower 50s.
Thursday... Sunny. Highs in the lower 60s.
Thursday Night... Partly cloudy with a 40% chance of showers. Lows in the mid 40s.
Friday... Showers. Highs in the lower 60s. Lows in the mid 40s. Chance of rain 80%.
Friday Night... Showers. Highs in the lower 60s. Lows in the mid 40s. Chance of rain 80%.
Saturday... Partly cloudy. Highs in the lower 50s. Lows in the mid 30s.
Saturday Night... Partly cloudy. Highs in the lower 50s. Lows in the mid 30s.
POP = Probability of Precipitation
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