Boston, Massachusetts Weather:
Saturday, August 15, 2026
Sunny Weather
Day 75°
Night 64°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (August 15, 2025)
Night

Day

75°

Night

59°

Wind

4 mph

Precipitation

0 %