Areas of Showers and Thunderstorms to Start the Work Week
Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
58°F
14°C
| Humidity | 80% |
| Wind Speed | NNW 4 MPH |
| Barometer | 29.94 in (1013.89 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 20 Sep 11:53 PM PDT |
Extended Forecast for
Richland WA
Overnight
Low: 59 °F
Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 57 °F
Mostly Cloudy
Tuesday
High: 81 °F
Partly Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 54 °F
Mostly Cloudy
Thursday
High: 76 °F
Mostly Cloudy
Thursday Night
Low: 55 °F
Slight Chance
Showers
Detailed Forecast
Overnight
Clear, with a low around 59. Calm wind.
Monday
Sunny, with a high near 86. Calm wind.
Monday Night
Mostly cloudy, with a low around 57. Calm wind.
Tuesday
Partly sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 53. West wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly cloudy, with a high near 76.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Richland WA
46.29°N 119.28°W (Elev. 361 ft)
46.29°N 119.28°W (Elev. 361 ft)
11:46 pm PDT Sep 20, 2026
12am PDT Sep 21, 2026-6pm PDT Sep 27, 2026
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