National Weather Service Forecast for: Pasco WA
Issued by: National Weather Service Pendleton, OR
Updated: 2:31 am PST Dec 5, 2025
 
Overnight

Overnight: Rain likely, mainly after 4am. Cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Friday

Friday: Rain, mainly before 10am. Patchy fog between 7am and 10am. High near 53. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain and
Patchy Fog
then Rain
Likely
 Friday
Night
Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 40 mph.
Decreasing
Clouds and
Breezy
 Saturday

Saturday: Partly sunny, with a high near 55. Southwest wind 16 to 18 mph, with gusts as high as 32 mph.
Partly Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 43. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Mostly Cloudy
then Chance
Rain
 Sunday

Sunday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Rain Likely

 Sunday
Night
Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Slight Chance
Rain

 Monday

Monday: A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 58.
Chance Rain

 Monday
Night
Monday Night: A 50 percent chance of rain. Cloudy, with a low around 49.
Chance Rain
Lo 38 °F Hi 53 °F Lo 44 °F Hi 55 °F Lo 43 °F Hi 54 °F Lo 44 °F Hi 58 °F Lo 49 °F

Wind Advisory
 

Overnight
 
 Rain likely, mainly after 4am. Cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain, mainly before 10am. Patchy fog between 7am and 10am. High near 53. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 40 mph.
Saturday
 
 Partly sunny, with a high near 55. Southwest wind 16 to 18 mph, with gusts as high as 32 mph.
Saturday Night
 
 A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 43. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
 
 Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
 
 A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Monday
 
 A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 58.
Monday Night
 
 A 50 percent chance of rain. Cloudy, with a low around 49.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 57.
Tuesday Night
 
 Rain likely. Mostly cloudy, with a low around 44.
Wednesday
 
 Rain likely. Cloudy, with a high near 55.
Wednesday Night
 
 A chance of rain. Mostly cloudy, with a low around 43.
Thursday
 
 A slight chance of rain. Mostly cloudy, with a high near 53.

 

Forecast from NOAA-NWS for Pasco WA.