San Leandro, California Weather:
Wednesday, September 30, 2026
Rainy Weather
Day 75°
Night 55°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 30, 2025)
Rainy Night

Day

73°

Night

63°

Wind

6 mph

Precipitation

87 %