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Markham, Washington Weather Forecast
Markham, Washington Weather
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Weather Forecast for Markham, Washington : Grays Harbor County
Issued: 7:01 pm PST Dec 15, 2025 Latitude: 46.9053693 Longitude: -123.9976703 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 on Sunday Rain on Monday
Low: 47°F High: 55°F High: 50°F High: 53°F High: 47°F High: 47°F High: 47°F High: 47°F
Low: 44°F Low: 42°F Low: 41°F Low: 41°F Low: 40°F Low: 39°F  
Rain Thunderstorms Thunderstorms Rain Rain Rain Rain Rain
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Current Conditions at
HOQUIAM - (KHQM)
48°
Feels like 42°F
Cloudy
Heavy Rain Mist
as of 11:37 PM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 2 1/2 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
14 MPH
Gust: 20 MPH
220° Southwest
Cloud Level(s): Few at 1800ft, Broken at 2800ft, Solid Overcast at 5000ft
Current Conditions at
SHELTON - (KSHN)
46°
Cloudy
as of 11:17 PM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 9 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Few at 900ft, Broken at 4200ft, Solid Overcast at 4900ft
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
FORT LEWIS - (KGRF)
46°
Cloudy
as of 10:55 PM PST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Few at 1200ft, Scattered at 3200ft, Broken at 6500ft, Solid Overcast at 9500ft
90% chance of rain Overnight Overnight... Rain, mainly after 2am. Low around 47. South wind around 9 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 before 10am, then showers and possibly a thunderstorm, mainly after 10am. High near 55. South southwest wind 13 to 20 mph, with gusts 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 thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 44. Breezy, with a west wind around 22 mph, with gusts 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 thunderstorms Wednesday Wednesday... Rain before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then rain after 1pm. High near 50. West southwest wind 14 to 16 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.

100% chance of rain Wednesday Night Wednesday Night... Rain. Low around 42. South wind around 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 rain Thursday Thursday... Rain. High near 53. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 41. Chance of precipitation is 90%.

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

Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 41.

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

Rain on Saturday Night Saturday Night... Rain. Cloudy, with a low around 40.

Rain on Sunday Sunday... Rain. Mostly cloudy, with a high near 47.

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

Rain on Monday Monday... Rain. Mostly cloudy, with a high near 47.

Current Radar Image


Sun Almanac for Markham, Washington
Sunrise: 07:56 AM
Sunset: 4:28 PM
Civil Sunrise:07:20 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:42 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 06:05 AM
Astro Sunset: 6:19 PM
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