Weather WorldHalecyon Lake, MA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Halecyon Lake, MA Weather Forecast
Halecyon Lake, MA Weather Forecast Date: 703 AM EDT Wed Sep 09 2026
The area/counties/county of: Southeast Middlesex County Ma, including the city of Cambridge.or toggle through each period.
Today... Mostly cloudy. Highs in the upper 70s. East winds around 5 mph, becoming south with gusts up to 20 mph this afternoon.
Tonight... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Not as cool. Humid with lows around 70. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70%.
Thursday... Partly sunny. A chance of showers in the morning. Highs in the upper 80s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Thursday Night... Mostly cloudy. Cooler with lows in the upper 50s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Friday... Sunny, cooler with highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night... Clear. Lows in the lower 50s.
Saturday... Sunny. Highs in the mid 70s.
Saturday Night... Partly cloudy. Lows in the upper 50s.
Sunday... Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30%.
Sunday Night... Mostly cloudy. Lows in the lower 60s.
Monday... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
POP = Probability of Precipitation
Halecyon Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...