Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
60°F
16°C
| Humidity | 53% |
| Wind Speed | SSW 11 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 01 Jul 07:53 AM PDT |
Extended Forecast for
Prosser WA
Today
High: 80 °F
Sunny
Tonight
Low: 49 °F
Mostly Clear
Thursday
High: 82 °F
Increasing
CloudsThursday Night
Low: 52 °F
Gradual
ClearingFriday
High: 87 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear
Independence Day
High: 90 °F
Sunny
Saturday Night
Low: 54 °F
Clear
Sunday
High: 90 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 49. West wind 3 to 8 mph.
Thursday
Increasing clouds, with a high near 82. Southwest wind 3 to 5 mph.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 52. West wind around 6 mph.
Friday
Sunny, with a high near 87. West wind around 5 mph.
Friday Night
Mostly clear, with a low around 53.
Independence Day
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 93.
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)
4:01 am PDT Jul 1, 2026
8am PDT Jul 1, 2026-6pm PDT Jul 7, 2026
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