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Riparia, Washington Weather Forecast
Riparia, Washington Weather
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Weather Forecast for Riparia, Washington : Whitman County
Issued: 2:41 pm PST Dec 16, 2025 Latitude: 46.5784792 Longitude: -118.0868976 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on This Afternoon 100% chance of rain on Tonight 30% chance of rain on Wednesday 100% chance of rain on Thursday 70% chance of rain on Friday 40% chance of rain on Saturday 30% chance of rain on Sunday 50% chance of rain on Monday
High: 60°F Low: 41°F High: 53°F High: 55°F High: 48°F High: 47°F High: 46°F High: 50°F
Low: 37°F Low: 40°F Low: 35°F Low: 31°F Low: 35°F  
Rain Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
WALLA WALLA - (KALW)
59°
Mostly Clear
as of 1:53 PM PST
Rel. Humidity: 51%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Few at 7000ft
Current Conditions at
PULLMAN - (KPUW)
50°
Clear
as of 1:53 PM PST
Rel. Humidity: 76%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LEWISTON - (KLWS)
52°
Mostly Clear
as of 1:56 PM PST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 7000ft
20% chance of rain This Afternoon This Afternoon... A 20 percent chance of rain. Mostly cloudy, with a high near 60. Southwest wind around 15 mph.

100% chance of rain Tonight Tonight... Rain, mainly between 10pm and 4am. Low around 41. Windy, with a southwest wind 14 to 19 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

30% chance of rain Wednesday Wednesday... A 30 percent chance of rain, mainly before 1pm. Mostly sunny, with a high near 53. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 49 mph. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Wednesday Night Wednesday Night... Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. Southwest wind 9 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 55. South wind 6 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 40. Breezy. Chance of precipitation is 90%.

70% chance of rain Friday Friday... Rain likely, mainly before 4pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

50% chance of rain Friday Night Friday Night... A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 35.

40% chance of rain Saturday Saturday... A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 47.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 31.

30% chance of rain Sunday Sunday... A 30 percent chance of rain. Partly sunny, with a high near 46.

60% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

50% chance of rain Monday Monday... A 50 percent chance of rain. Partly sunny, with a high near 50.

Sun Almanac for Riparia, Washington
Sunrise: 07:31 AM
Sunset: 4:06 PM
Civil Sunrise:06:56 AM
Civil Sunset: 4:41 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:19 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 5:56 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.