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Lewisville, Washington Weather Forecast
Lewisville, Washington Weather
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Click for Flood Watch for Lewisville, Washington
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Weather Forecast for Lewisville, Washington : Clark County
Issued: 11:45 pm PST Dec 15, 2025 Latitude: 45.8098373 Longitude: -122.5231533 View on Google Maps

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Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
90% chance of rain on Tonight 70% chance of rain on Tuesday 100% chance of rain on Wednesday 100% chance of rain on Thursday Rain on Friday 70% chance of rain & snow on Saturday 70% chance of rain on Sunday 70% chance of rain on Monday
Low: 46°F High: 57°F High: 47°F High: 53°F High: 46°F High: 45°F High: 47°F High: 48°F
Low: 40°F Low: 39°F Low: 39°F Low: 36°F Low: 36°F Low: 38°F  
Rain Rain Rain Rain Rain Rain & Snow Rain Rain
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Current Conditions at
VANCOUVER - (KVUO)
54°
Cloudy
as of 10:53 PM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Few at 4000ft, Broken at 4900ft, Solid Overcast at 8500ft
Current Conditions at
PORTLAND - (KPDX)
54°
Cloudy
Light Rain
as of 10:53 PM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 8 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2100ft, Broken at 3900ft, Solid Overcast at 6000ft
Current Conditions at
SCAPPOOSE - (KSPB)
48°
Cloudy
Light Rain
as of 10:53 PM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 4700ft, Solid Overcast at 6000ft
Current Conditions at
TROUTDALE - (KTTD)
54°
Cloudy
as of 10:53 PM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2000ft, Solid Overcast at 6500ft
90% chance of rain Tonight Tonight... Rain, mainly after 1am. Low around 46. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
70% chance of rain Tuesday Tuesday... Rain likely, mainly after 10am. Mostly cloudy, with a high near 57. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm before 1am, then rain likely, mainly between 1am and 2am. Low around 40. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 39 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 47. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 39. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Thursday Thursday... Rain. High near 53. Chance of precipitation is 100%.
100% chance of rain Thursday Night Thursday Night... Rain. Low around 39. Chance of precipitation is 100%.
Rain on Friday Friday... Rain. Cloudy, with a high near 46.
70% chance of rain & snow Friday Night Friday Night... Rain likely. Snow level 2300 feet. Mostly cloudy, with a low around 36.
70% chance of rain & snow Saturday Saturday... Rain likely. Snow level 2400 feet. Mostly cloudy, with a high near 45.
70% chance of rain Saturday Night Saturday Night... Rain likely. Mostly cloudy, with a low around 36.
70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 47.
70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 38.
70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 48.
Current Radar Image


Sun Almanac for Lewisville, Washington
Sunrise: 07:46 AM
Sunset: 4:26 PM
Civil Sunrise:07:11 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:15 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.