Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Mostly Cloudy

48°F

9°C

Humidity 93%
Wind Speed S 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 08 Mar 01:20 AM PST
Extended Forecast for

Kelso WA

  • Overnight

    Overnight: Rain likely, mainly after 5am.  Mostly cloudy, with a low around 46. South wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain, mainly before 2pm.  High near 52. South wind 6 to 8 mph becoming west in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then showers likely, mainly after 1am.  Snow level 1900 feet lowering to 1300 feet after midnight . Increasing clouds, with a low around 35. West wind around 6 mph becoming light and variable  in the evening.  Chance of precipitation is 70%.

    Low: 35 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Rain and snow showers, becoming all rain after 10am. Some thunder is also possible.  Snow level 800 feet rising to 1400 feet in the afternoon. High near 46. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Showers

  • Monday Night

    Monday Night: Rain and snow showers.  Snow level 1100 feet lowering to 500 feet after midnight . Low around 32. Light south wind.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers, becoming all rain after 10am.  Snow level 500 feet rising to 1500 feet in the afternoon. High near 45. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain before 10pm, then rain, possibly mixed with snow.  Snow level 1800 feet. Low around 37. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 10am.  Cloudy, with a high near 51.

    High: 51 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 43.

    Low: 43 °F

    Rain

Detailed Forecast

Overnight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 46. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly before 2pm. High near 52. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of rain before 10pm, then showers likely, mainly after 1am. Snow level 1900 feet lowering to 1300 feet after midnight . Increasing clouds, with a low around 35. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 70%.
Monday
Rain and snow showers, becoming all rain after 10am. Some thunder is also possible. Snow level 800 feet rising to 1400 feet in the afternoon. High near 46. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain and snow showers. Snow level 1100 feet lowering to 500 feet after midnight . Low around 32. Light south wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow showers, becoming all rain after 10am. Snow level 500 feet rising to 1500 feet in the afternoon. High near 45. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain before 10pm, then rain, possibly mixed with snow. Snow level 1800 feet. Low around 37. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 51.
Wednesday Night
Rain. Cloudy, with a low around 43.
Thursday
Rain. Cloudy, with a high near 49.
Thursday Night
Rain. Cloudy, with a low around 40.
Friday
Rain. Cloudy, with a high near 51.
Friday Night
Rain likely. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Snow level 2200 feet. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.15°N 122.89°W (Elev. 194 ft)
1:01 am PST Mar 8, 2026
1am PST Mar 8, 2026-6pm PDT Mar 14, 2026
 
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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