Tri-Cities Airport Pasco (PSC) Weather 10/23/2025
Tonight
39
Mostly Clear
Monday
62
Sunny
Monday Night
35
Partly Cloudy then Patchy Frost
Tuesday
61
Patchy Frost then Sunny
Tuesday Night
33
Mostly Clear
Wednesday
60
Mostly Sunny
Wednesday Night
40
Partly Cloudy
Thursday
64
Partly Sunny
Thursday Night
43
Mostly Cloudy
Friday
64
Chance Showers
Friday Night
42
Showers Likely
Saturday
60
Chance Showers
Saturday Night
38
Showers Likely
Weekly Forecast
Tonight
Mostly clear, with a low around 39. Southwest wind 11 to 18 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 62. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. South wind around 6 mph becoming calm in the evening.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 61. Calm wind.
Tuesday Night
Mostly clear, with a low around 33. Light north wind.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 64.
Friday Night
Showers likely. Mostly cloudy, with a low around 42.
Saturday
A chance of showers. Partly sunny, with a high near 60.
Saturday Night
Showers likely. Mostly cloudy, with a low around 38.