Areas of Dangerous Heat and Heavy Rainfall Today
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
79°F
26°C
| Humidity | 39% |
| Wind Speed | NNW 4 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 20 Sep 01:00 PM PDT |
Extended Forecast for
Pasco WA
This Afternoon
High: 85 °F
Sunny
Tonight
Low: 58 °F
Mostly Clear
Monday
High: 85 °F
Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy
Thursday
High: 74 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 85. North wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 58. Calm wind.
Monday
Sunny, with a high near 85. Calm wind.
Monday Night
Partly cloudy, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 74.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 54.
Friday
A chance of showers. Partly sunny, with a high near 68.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Pasco WA
46.24°N 119.11°W (Elev. 397 ft)
46.24°N 119.11°W (Elev. 397 ft)
11:46 am PDT Sep 20, 2026
1pm PDT Sep 20, 2026-6pm PDT Sep 26, 2026
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