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Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
66°F
19°C
| Humidity | 42% |
| Wind Speed | N 0 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 01 May 11:00 AM PDT |
Extended Forecast for
Prosser WA
Today
High: 82 °F
Mostly Sunny
Tonight
Low: 54 °F
Mostly Cloudy
Saturday
High: 85 °F
Partly Sunny
Saturday Night
Low: 54 °F
Decreasing
CloudsSunday
High: 87 °F
Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 82. Northeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 54. Northeast wind around 6 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 85. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northeast wind around 7 mph becoming north after midnight.
Sunday
Sunny, with a high near 87. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Prosser WA
46.21°N 119.75°W (Elev. 741 ft)
46.21°N 119.75°W (Elev. 741 ft)
9:41 am PDT May 1, 2026
11am PDT May 1, 2026-6pm PDT May 7, 2026
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