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Kelso, Washington Weather Forecast
Kelso, Washington Weather
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Weather Forecast for Kelso, Washington : Cowlitz County
Issued: 2:20 am PST Dec 15, 2025 Latitude: 46.146779 Longitude: -122.9084445 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
90% chance of rain on Overnight 90% chance of thunderstorms on Monday 100% chance of rain on Tuesday 100% chance of rain on Wednesday Rain on Thursday Rain on Friday Rain and Snow on Saturday Rain on Sunday
Low: 50°F High: 58°F High: 56°F High: 48°F High: 50°F High: 47°F High: 46°F High: 46°F
Low: 47°F Low: 42°F Low: 42°F Low: 42°F Low: 39°F Low: 39°F  
Rain Thunderstorms Rain Rain Rain Rain Rain and Snow Rain
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Current Conditions at
KELSO - (KKLS)
54°
Cloudy
as of 1:56 AM PST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
140° Southeast
Cloud Level(s): Broken at 4300ft, Solid Overcast at 6500ft
Current Conditions at
SCAPPOOSE - (KSPB)
50°
Cloudy
as of 2:15 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Broken at 1600ft, Solid Overcast at 3200ft
Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
54°
Cloudy
as of 2:15 AM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 21 MPH
160° South
Cloud Level(s): Broken at 3000ft, Solid Overcast at 3400ft
Current Conditions at
VANCOUVER - (KVUO)
50°
Cloudy
Light Rain
as of 1:53 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
8 MPH
090° East
Cloud Level(s): Solid Overcast at 3900ft
90% chance of rain Overnight Overnight... Rain. Low around 50. South southeast wind around 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of thunderstorms Monday Monday... Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 58. Breezy, with a south southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

90% chance of thunderstorms Monday Night Monday Night... A chance of rain and thunderstorms, then rain after 2am. Low around 47. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

100% chance of rain Tuesday Tuesday... Rain. High near 56. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of thunderstorms Tuesday Night Tuesday Night... Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 42. Breezy, with a south wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

100% chance of rain Wednesday Wednesday... Rain. High near 48. Chance of precipitation is 100%.

90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 42. Chance of precipitation is 90%.

Rain on Thursday Thursday... Rain. Cloudy, with a high near 50.

Rain on Thursday Night Thursday Night... Rain. Cloudy, with a low around 42.

Rain on Friday Friday... Rain. Cloudy, with a high near 47.

Rain and Snow on Friday Night Friday Night... Rain. Snow level 2100 feet. Cloudy, with a low around 39.

Rain and Snow on Saturday Saturday... Rain. Snow level 2300 feet. Cloudy, with a high near 46.

Rain on Saturday Night Saturday Night... Rain. Mostly cloudy, with a low around 39.

Rain on Sunday Sunday... Rain. Mostly cloudy, with a high near 46.

Current Radar Image


Sun Almanac for Kelso, Washington
Sunrise: 07:48 AM
Sunset: 4:26 PM
Civil Sunrise:07:13 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:16 PM
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