National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Clear

70°F

21°C

Humidity 30%
Wind Speed SE 6 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Aug 10:30 PM PDT
Extended Forecast for

College Place WA

  • Tonight

    Tonight: Mostly clear, with a low around 54. South wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Southwest wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. South wind 6 to 8 mph becoming west in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. South wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 76. Southwest wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 47. Southwest wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 78. South wind 6 to 8 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 46. Light and variable wind.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 52.
Wednesday
A slight chance of showers before 11am. Partly sunny, with a high near 80.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 76.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47.
Friday
A chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
College Place WA
 46.05°N 118.38°W (Elev. 860 ft)
Last Update:
10:07 pm PDT Aug 28, 2026
Forecast Valid:
10pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation