Boston, Massachusetts Weather:
Tuesday, August 18, 2026
Cloudy Weather
Day 77°
Night 64°
Precipitation 20 %
Wind 8 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (August 18, 2025)
Cloudy Night

Day

70°

Night

55°

Wind

5 mph

Precipitation

0 %