url:
Dayton, Washington Weather Forecast
Dayton, Washington Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in Washington by name.
Weather Forecast for Dayton, Washington : Mason County
Issued: 7:01 am PST Dec 16, 2025 Latitude: 47.2267598 Longitude: -123.2251546 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
100% chance of thunderstorms on Today 100% chance of thunderstorms on Tonight 90% chance of rain on Wednesday 100% chance of rain on Thursday 90% chance of rain on Friday Rain on Saturday 70% chance of rain & snow on Sunday 70% chance of rain & snow on Monday
High: 53°F Low: 38°F High: 46°F High: 49°F High: 44°F High: 43°F High: 44°F High: 46°F
Low: 37°F Low: 34°F Low: 34°F Low: 34°F Low: 36°F  
Thunderstorms Thunderstorms Rain Rain Rain Rain Rain & Snow Rain & Snow
-
Current Conditions at
SHELTON - (KSHN)
46°
Cloudy
Mist
as of 6:53 AM PST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 6 Miles
Pressure: 29.94 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
OLYMPIA - (KOLM)
48°
Cloudy
as of 6:54 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
5 MPH
200° South
Cloud Level(s): Few at 900ft, Broken at 2400ft, Solid Overcast at 11000ft
Current Conditions at
BREMERTON - (KPWT)
48°
Cloudy
Mist
as of 7:13 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 2 Miles
Pressure: 29.96 in.
Flight Rule: LIFR
Wind Data
8 MPH
180° South
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
TACOMA - (KTIW)
50°
Cloudy
as of 6:53 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
5 MPH
180° South
Cloud Level(s): Scattered at 2200ft, Solid Overcast at 2900ft
100% chance of thunderstorms Today Today... Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. Patchy fog before 10am, then patchy fog after 11am. High near 53. Breezy, with a south southwest wind 15 to 25 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 Tonight Tonight... Rain and possibly a thunderstorm before 1am, then rain likely. Patchy fog before 11pm. Low around 38. Windy, with a southwest wind 30 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

90% chance of rain Wednesday Wednesday... Rain. High near 46. West southwest wind 11 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain Wednesday Night Wednesday Night... Rain. Low around 37. South wind around 10 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 49. South southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. 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 34. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Friday Friday... Rain. High near 44. Chance of precipitation is 90%.

Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 34.

Rain on Saturday Saturday... Rain. Cloudy, with a high near 43.

70% chance of rain & snow Saturday Night Saturday Night... Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34.

70% chance of rain & snow Sunday Sunday... Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.

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

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 Dayton, Washington
Sunrise: 07:54 AM
Sunset: 4:24 PM
Civil Sunrise:07:18 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:39 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 06:02 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.