Decatur, Washington Weather
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Weather Forecast for Decatur, Washington : San Juan County
Issued: 9:40 am PDT May 11, 2025 Latitude: 48.5003792 Longitude: -122.8196218 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of rain on Today 20% chance of rain on Tonight Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Cloudy on Thursday 20% chance of rain on Friday 20% chance of on Saturday
High: 59°F Low: 48°F High: 60°F High: 61°F High: 59°F High: 58°F High: 59°F High: 60°F
Low: 49°F Low: 50°F Low: 48°F Low: 49°F Low: 50°F  
Rain Rain Partly Sunny Partly Sunny Partly Sunny Mostly Cloudy Rain Partly Sunny
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Current Conditions at
ORCAS ISLAND ARPT - (KORS)
57°
Clear
as of 10:35 AM PDST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Clear
30% chance of rain Today Today... A 30 percent chance of showers. Mostly cloudy, with a high near 59. South wind around 6 mph.
20% chance of rain Tonight Tonight... A slight chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 60. Calm wind becoming west southwest around 6 mph in the afternoon.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 49. South southwest wind around 7 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 61. South wind around 7 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 50.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 59.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 48.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 58.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before 11pm. Mostly cloudy, with a low around 49.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 59.
10% chance of rain Friday Night Friday Night... A slight chance of showers. Mostly cloudy, with a low around 50.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Decatur, Washington
Sunrise: 05:35 AM
Sunset: 8:40 PM
Civil Sunrise:04:58 AM
Civil Sunset: 9:17 PM
Nautical Sunrise: 04:10 AM
Nautical Sunset: 10:05 PM
Astro Sunrise: 03:10 AM
Astro Sunset: 11:05 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.