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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

64°F

18°C

Humidity 20%
Wind Speed S 9 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 12 Jan 03:20 PM PST
Extended Forecast for

6 Miles WNW Milton-freewater OR

Air Stagnation Advisory January 13, 07:00am until January 16, 07:00am
Click here for hazard details and duration
Air Stagnation Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South wind around 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. South wind around 6 mph becoming calm in the afternoon.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Light south wind.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Thursday

    Thursday: Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 44.

    High: 44 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog. Otherwise, mostly cloudy, with a low around 27.

    Low: 27 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 41.

    High: 41 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy dense fog. Otherwise, mostly cloudy, with a low around 26.

    Low: 26 °F

    Patchy Dense
    Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. South wind around 8 mph.
Tuesday
Partly sunny, with a high near 55. South wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. Light south wind.
Wednesday
Mostly sunny, with a high near 48. Calm wind.
Wednesday Night
Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 29. Calm wind.
Thursday
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 44.
Thursday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 27.
Friday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 41.
Friday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 26.
Saturday
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 26.
M.L.King Day
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Milton-freewater OR
 45.98°N 118.48°W (Elev. 728 ft)
Last Update:
3:20 pm PST Jan 12, 2026
Forecast Valid:
3pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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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