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Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Walla Walla Regional Airport (KALW)

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

Overcast

46°F

8°C

Humidity 61%
Wind Speed S 6 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Oct 12:15 AM PDT
Extended Forecast for

Walla Walla WA

Freeze Watch October 12, 11:00pm until October 13, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 58. Light south wind.

    High: 58 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Southeast wind 3 to 5 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind becoming southeast around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Calm wind.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 58. Light south wind.
Monday Night
Mostly clear, with a low around 32. Southeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 65. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 37. Calm wind becoming southeast around 6 mph.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Clear, with a low around 39.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walla Walla WA
 46.06°N 118.35°W (Elev. 928 ft)
Last Update:
11:46 pm PDT Oct 11, 2026
Forecast Valid:
12am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation