
Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday
Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
41°F
5°C
| Humidity | 70% |
| Wind Speed | N 0 MPH |
| Barometer | 30.13 in (1020.32 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 23 Mar 09:00 AM PDT |
Extended Forecast for
5 Miles W Kennewick WA
Today

High: 63 °F
Partly Sunny
Tonight

Low: 50 °F
Cloudy
Tuesday

High: 64 °F
Chance Rain
Tuesday Night
Low: 47 °F
Chance Rain
then Mostly
CloudyWednesday

High: 59 °F
Mostly Sunny
Wednesday Night

Low: 36 °F
Mostly Clear
Thursday

High: 56 °F
Sunny
Thursday Night

Low: 35 °F
Clear
Friday

High: 63 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 63. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Cloudy, with a low around 50. South wind around 6 mph.
Tuesday
A 50 percent chance of rain, mainly after 11am. Cloudy, with a high near 64. South wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 59. Southwest wind 11 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 56.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles W Kennewick WA
46.2°N 119.25°W (Elev. 597 ft)
46.2°N 119.25°W (Elev. 597 ft)
4:20 am PDT Mar 23, 2026
9am PDT Mar 23, 2026-6pm PDT Mar 29, 2026


