Boston, Massachusetts Weather:
Saturday, March 21, 2026
Rainy Weather
Day 52°
Night 39°
Precipitation 78 %
Wind 16 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (March 21, 2025)
Partly Sunny with Showers

Day

46°

Night

32°

Wind

21 mph

UV Index

5

Precipitation

88 %