May 2026 Weather | Pasco, Washington

Fri 5/1
Cloudy Weather
Day 77°
Night 46°
Sat 5/2
Cloudy Weather
Day 75°
Night 46°
Sun 5/3
Sunny Weather
Day 77°
Night 46°
Mon 5/4
Cloudy Weather
Day 79°
Night 48°
Tue 5/5
Cloudy Weather
Day 77°
Night 41°
Wed 5/6
Cloudy Weather
Day 66°
Night 39°
Thu 5/7
Cloudy Weather
Day 66°
Night 37°
Fri 5/8
Cloudy Weather
Day 66°
Night 37°
Sat 5/9
Cloudy Weather
Day 70°
Night 43°
Sun 5/10
Cloudy Weather
Day 75°
Night 48°
Mon 5/11
Cloudy Weather
Day 73°
Night 45°
Tue 5/12
Cloudy Weather
Day 79°
Night 50°
Wed 5/13
Cloudy Weather
Day 79°
Night 50°
Thu 5/14
Sunny Weather
Day 79°
Night 45°
Fri 5/15
Sunny Weather
Day 70°
Night 45°
Sat 5/16
Cloudy Weather
Day 72°
Night 45°
Sun 5/17
Cloudy Weather
Day 72°
Night 48°
Mon 5/18
Cloudy Weather
Day 77°
Night 48°
Tue 5/19
Cloudy Weather
Day 75°
Night 43°
Wed 5/20
Rainy Weather
Day 70°
Night 48°
Thu 5/21
Cloudy Weather
Day 77°
Night 45°
Fri 5/22
Rainy Weather
Day 73°
Night 43°
Sat 5/23
Cloudy Weather
Day 72°
Night 46°
Sun 5/24
Cloudy Weather
Day 77°
Night 45°
Mon 5/25
Rainy Weather
Day 72°
Night 48°
Tue 5/26
Partly Sunny with Showers
Day 73°
Night 50°
Wed 5/27
Sunny with a Chance of Thunderstorms
Day 79°
Night 48°
Thu 5/28
Sunny with a Chance of Thunderstorms
Day 72°
Night 46°
Fri 5/29
Cloudy Weather
Day 73°
Night 50°
Sat 5/30
Cloudy Weather
Day 75°
Night 52°
Sun 5/31
Stormy Weather
Day 73°
Night 52°