Boston, Massachusetts Weather:
Thursday, June 18, 2026
Sunny Weather
Day 73°
Night 64°
Precipitation 10 %
Wind 12 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (June 18, 2025)
Rainy Weather

Day

77°

Night

68°

Wind

7 mph

UV Index

3

Precipitation

49 %