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Waterman, Oregon Weather Forecast
Waterman, Oregon Weather
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Weather Forecast for Waterman, Oregon : Umatilla County
Issued: 12:46 am PST Dec 15, 2025 Latitude: 45.8881888 Longitude: -118.5419188 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
60% chance of rain on Overnight 80% chance of rain on Monday 40% chance of rain on Tuesday 70% chance of rain & snow on Wednesday 90% chance of rain & snow on Thursday 70% chance of rain & snow on Friday 20% chance of rain & snow on Saturday 20% chance of rain & snow on Sunday
Low: 44°F High: 59°F High: 56°F High: 48°F High: 48°F High: 45°F High: 43°F High: 44°F
Low: 42°F Low: 39°F Low: 35°F Low: 39°F Low: 32°F Low: 32°F  
Rain Rain Rain Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
WALLA WALLA - (KALW)
48°
Clear
as of 11:53 PM PST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
48°
Mostly Clear
as of 11:53 PM PST
Rel. Humidity: 57%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Few at 11000ft
Current Conditions at
LEWISTON - (KLWS)
50°
Clear
as of 11:56 PM PST
Rel. Humidity: 53%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
60% chance of rain Overnight Overnight... Rain likely after 4am. Mostly cloudy, with a low around 44. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

80% chance of rain Monday Monday... Rain. High near 59. Breezy, with a south wind 21 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Monday Night Monday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Southwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

40% chance of rain Tuesday Tuesday... A 40 percent chance of rain. Partly sunny, with a high near 56. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

90% chance of rain Tuesday Night Tuesday Night... Rain, mainly after 10pm. Low around 39. Windy, with a southwest wind 24 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

70% chance of rain & snow Wednesday Wednesday... Rain likely, possibly mixed with snow before 4pm, then a slight chance of rain. Snow level 3400 feet lowering to 2700 feet. Mostly sunny, with a high near 48. Windy. Chance of precipitation is 70%. Little or no snow accumulation expected.

60% chance of rain & snow Wednesday Night Wednesday Night... A slight chance of rain before 10pm, then rain likely, possibly mixed with snow. Snow level 2800 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

90% chance of rain & snow Thursday Thursday... Rain likely, possibly mixed with snow before 7am, then rain. High near 48. Chance of precipitation is 90%.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 39. Chance of precipitation is 90%.

70% chance of rain & snow Friday Friday... Rain likely, possibly mixed with snow, mainly before 10am. Mostly cloudy, with a high near 45.

20% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Snow level 2600 feet. Partly cloudy, with a low around 32.

20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Snow level 2200 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 43.

20% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Snow level 2900 feet. Mostly cloudy, with a low around 32.

20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Snow level 2900 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 44.

Current Radar Image


Sun Almanac for Waterman, Oregon
Sunrise: 07:29 AM
Sunset: 4:10 PM
Civil Sunrise:06:55 AM
Civil Sunset: 4:44 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:22 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 5:59 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.