Tri-Cities Airport Pasco (PSC) Weather 12/09/2025
Tonight
25
Areas Freezing Fog
Monday
37
Patchy Freezing Fog then Mostly Cloudy
Monday Night
27
Slight Chance Rain/Snow
Tuesday
39
Slight Chance Rain then Partly Sunny
Tuesday Night
25
Areas Freezing Fog and Patchy Fog
Wednesday
38
Mostly Cloudy
Wednesday Night
27
Mostly Cloudy
Thursday
39
Cloudy then Slight Chance Rain
Thursday Night
31
Chance Rain
Friday
49
Slight Chance Rain
Friday Night
38
Chance Rain
Saturday
52
Chance Rain
Saturday Night
35
Slight Chance Rain
Weekly Forecast
Tonight
Areas of freezing fog. Mostly cloudy, with a low around 25. Calm wind.
Monday
Patchy freezing fog before 10am. Mostly cloudy, with a high near 37. Calm wind.
Monday Night
A slight chance of rain and snow between 10pm and 1am, then a slight chance of snow after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Tuesday
A slight chance of rain between 7am and 10am. Partly sunny, with a high near 39. Calm wind. Chance of precipitation is 20%.
Tuesday Night
Patchy fog before 10pm. Areas of freezing fog. Otherwise, partly cloudy, with a low around 25. Calm wind.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 39.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 31.
Friday
A slight chance of rain. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 52.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 35.