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Rialto, California Weather:
Wednesday, February 18, 2026
Rainy Weather
Day 57°
Night 39°
Precipitation 57 %
Wind 2 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (February 18, 2025)
Cloudy Weather

Day

72°

Night

48°

Wind

6 mph

UV Index

4

Precipitation

0 %