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Ronan, Washington Weather Forecast
Ronan, Washington Weather
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Weather Forecast for Ronan, Washington : Columbia County
Issued: 1:20 pm PST Dec 16, 2025 Latitude: 46.3637544 Longitude: -117.9224337 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on This Afternoon 100% chance of rain & snow on Tonight 60% chance of rain & snow on Wednesday 100% chance of rain & snow on Thursday 80% chance of rain & snow on Friday 40% chance of rain & snow on Saturday 20% chance of rain & snow on Sunday 20% chance of rain & snow on Monday
High: 56°F Low: 36°F High: 48°F High: 52°F High: 44°F High: 43°F High: 45°F High: 47°F
Low: 35°F Low: 38°F Low: 33°F Low: 30°F Low: 35°F  
Mostly Cloudy Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
WALLA WALLA - (KALW)
61°
Mostly Clear
as of 12:53 PM PST
Rel. Humidity: 41%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Few at 7000ft
Current Conditions at
LEWISTON - (KLWS)
57°
Cloudy
as of 12:56 PM PST
Rel. Humidity: 54%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
3 MPH
100° East
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
PULLMAN - (KPUW)
48°
Cloudy
as of 12:53 PM PST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Solid Overcast at 5000ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 56. Southwest wind around 20 mph, with gusts as high as 26 mph.

100% chance of rain & snow Tonight Tonight... Rain between 7pm and 4am, then rain likely, possibly mixed with snow showers after 4am. Some thunder is also possible. Low around 36. Windy, with a south wind 22 to 27 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

60% chance of rain & snow Wednesday Wednesday... Rain likely, possibly mixed with snow, mainly before 10am. Some thunder is also possible. Snow level 2600 feet. Partly sunny, with a steady temperature around 42. Windy, with a southwest wind 33 to 37 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

80% chance of rain & snow Wednesday Night Wednesday Night... Rain, possibly mixed with snow, mainly after 4am. Snow level 2400 feet. Low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

100% chance of rain & snow Thursday Thursday... Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 2600 feet rising to 6200 feet in the afternoon. High near 52. South wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

100% chance of rain Thursday Night Thursday Night... Rain. Low around 38. Breezy. Chance of precipitation is 100%.

80% chance of rain & snow Friday Friday... Rain, possibly mixed with snow. Snow level 2900 feet. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

50% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 4am, then a chance of snow. Snow level 2300 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

40% chance of rain & snow Saturday Saturday... A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Snow level rising to 2500 feet in the afternoon. Mostly sunny, with a high near 43. Chance of precipitation is 40%.

20% chance of rain & snow Saturday Night Saturday Night... A chance of rain before 7pm, then a chance of rain and snow. Snow level 2700 feet. Mostly cloudy, with a low around 30.

20% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 45.

70% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 35.

20% chance of rain & snow Monday Monday... A chance of rain and snow. Partly sunny, with a high near 47.

Sun Almanac for Ronan, Washington
Sunrise: 07:29 AM
Sunset: 4:06 PM
Civil Sunrise:06:54 AM
Civil Sunset: 4:41 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:19 PM
Astro Sunrise: 05:40 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.