10 Day Weather-Pasco, WA As of 8:32 pm PST Tonight --/33° 38% Tue 31 | Night 33° 38% WSW 3 mph Snow showers. Low 33F. Winds light and variable. Chance of snow 40%. UV Index0 of 11 Moonrise8:50 am Waxing Crescent Moonset4:59 pm Wed 01 41°/34° 13% Wed 01 | ...