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McCormick, Washington Weather Forecast
McCormick, Washington Weather
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Weather Forecast for McCormick, Washington : Lewis County
Issued: 7:01 pm PST Dec 15, 2025 Latitude: 46.5537135 Longitude: -123.3259785 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
90% chance of rain on Overnight 100% chance of thunderstorms on Tuesday 100% chance of thunderstorms on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday Rain and Snow on Sunday 70% chance of rain & snow on Monday
Low: 45°F High: 54°F High: 46°F High: 50°F High: 44°F High: 44°F High: 44°F High: 45°F
Low: 39°F Low: 39°F Low: 38°F Low: 36°F Low: 36°F Low: 37°F  
Rain Thunderstorms Thunderstorms Rain Rain Rain Rain and Snow Rain & Snow
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Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
50°
Cloudy
as of 11:35 PM PST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 15 MPH
170° South
Cloud Level(s): Few at 4400ft, Broken at 5500ft, Solid Overcast at 10000ft
Current Conditions at
OLYMPIA - (KOLM)
46°
Mostly Cloudy
as of 10:54 PM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Few at 3000ft, Broken at 9000ft
Current Conditions at
KELSO - (KKLS)
52°
Cloudy
as of 10:56 PM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
ASTORIA - (KAST)
52°
Cloudy
as of 10:55 PM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 8 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Scattered at 3900ft, Solid Overcast at 4800ft
90% chance of rain Overnight Overnight... Rain, mainly after 2am. Low around 45. South wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of thunderstorms Tuesday Tuesday... Rain and possibly a thunderstorm before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then rain after 4pm. High near 54. South southwest wind 9 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

100% chance of thunderstorms Tuesday Night Tuesday Night... Rain and possibly a thunderstorm before 1am, then rain between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 39. West wind around 16 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

100% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm before 7am, then rain between 7am and 10am, then showers and possibly a thunderstorm after 10am. High near 46. West southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 39. South wind around 7 mph, with gusts as high as 21 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 50. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

100% chance of rain Thursday Night Thursday Night... Rain. Low around 38. Chance of precipitation is 100%.

Rain on Friday Friday... Rain. Cloudy, with a high near 44.

Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 36.

Rain on Saturday Saturday... Rain. Cloudy, with a high near 44.

Rain and Snow on Saturday Night Saturday Night... Rain, possibly mixed with snow. Mostly cloudy, with a low around 36.

Rain and Snow on Sunday Sunday... Rain, possibly mixed with snow. Mostly cloudy, with a high near 44.

70% chance of rain & snow Sunday Night Sunday Night... Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37.

70% chance of rain & snow Monday Monday... Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.

Current Radar Image


Sun Almanac for McCormick, Washington
Sunrise: 07:52 AM
Sunset: 4:27 PM
Civil Sunrise:07:17 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:17 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.