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Boistfort, Washington Weather Forecast
Boistfort, Washington Weather
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Weather Forecast for Boistfort, Washington : Lewis County
Issued: 1:25 pm PST Dec 15, 2025 Latitude: 46.5351036 Longitude: -123.1337445 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
60% chance of rain on This Afternoon 80% chance of rain on Tonight 100% chance of rain on Tuesday 100% chance of thunderstorms on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday 70% chance of rain on Sunday 70% chance of rain & snow on Monday
High: 52°F Low: 45°F High: 55°F High: 48°F High: 51°F High: 46°F High: 45°F High: 46°F High: 46°F
Low: 40°F Low: 39°F Low: 38°F Low: 36°F Low: 36°F Low: 37°F  
Rain Rain Rain Thunderstorms Rain Rain Rain Rain Rain & Snow
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Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
54°
Cloudy
as of 5:35 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
3 MPH
200° South
Cloud Level(s): Broken at 2400ft, Broken at 3000ft, Solid Overcast at 3700ft
Current Conditions at
KELSO - (KKLS)
57°
Mostly Clear
as of 4:56 PM PST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 16 MPH
250° West
Cloud Level(s): Few at 4300ft
Current Conditions at
OLYMPIA - (KOLM)
52°
Cloudy
as of 4:54 PM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
8 MPH
Gust: 18 MPH
240° Southwest
Cloud Level(s): Few at 1400ft, Scattered at 1900ft, Solid Overcast at 3000ft
Current Conditions at
ASTORIA - (KAST)
54°
Mostly Cloudy
as of 4:55 PM PST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 8 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Broken at 6000ft, Broken at 7000ft
60% chance of rain This Afternoon This Afternoon... Rain likely. Mostly cloudy, with a steady temperature around 52. West southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Tonight Tonight... Rain, mainly after 1am. Low around 45. South southeast wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Tuesday Tuesday... Rain. High near 55. South wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation 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 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Low around 40. West wind around 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
100% chance of thunderstorms Wednesday Wednesday... Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 48. West southwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 39. 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 51. Chance of precipitation is 100%.
Rain on Thursday Night Thursday Night... Rain. Cloudy, with a low around 38.
Rain on Friday Friday... Rain. Cloudy, with a high near 46.
Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 36.
Rain on Saturday Saturday... Rain. Cloudy, with a high near 45.
Rain on Saturday Night Saturday Night... Rain. Mostly cloudy, with a low around 36.
70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 46.
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 46.
Current Radar Image


Sun Almanac for Boistfort, Washington
Sunrise: 07:50 AM
Sunset: 4:26 PM
Civil Sunrise:07:15 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 6:16 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.