Monument, Oregon Weather
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Weather Forecast for Monument, Oregon : Grant County
Issued: 2:30 am PDT Sep 3, 2025 Latitude: 44.819314 Longitude: -119.4211007 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight Partly Sunny on Wednesday Partly Sunny on Thursday 20% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday 20% chance of rain on Sunday 20% chance of thunderstorms on Monday 20% chance of thunderstorms on Tuesday
Low: 62°F High: 101°F High: 99°F High: 97°F High: 90°F High: 87°F High: 83°F High: 78°F
Low: 64°F Low: 62°F Low: 62°F Low: 58°F Low: 56°F Low: 53°F  
Mostly Cloudy Partly Sunny Partly Sunny Thunderstorms Thunderstorms Rain Thunderstorms Thunderstorms
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Current Conditions at
PENDLETON - (KPDT)
72°
Clear
as of 1:53 AM PDST
Rel. Humidity: 35%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
10 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
HERMISTON - (KHRI)
61°
Clear
as of 1:53 AM PDST
Rel. Humidity: 67%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
LA GRANDE - (KLGD)
63°
Clear
as of 1:56 AM PDST
Rel. Humidity: 51%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 62. Calm wind.
Partly Sunny on Wednesday Wednesday... Widespread haze after 2pm. Partly sunny and hot, with a high near 101. Light and variable wind.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 64. Light and variable wind.
Partly Sunny on Thursday Thursday... Partly sunny and hot, with a high near 99. Calm wind.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 62. North wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Friday Friday... A slight chance of showers between 11am and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
50% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 90. Chance of precipitation is 50%.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
20% chance of rain Sunday Sunday... A chance of showers, mainly after 11am. Mostly sunny, with a high near 87.
10% chance of rain Sunday Night Sunday Night... A slight chance of showers. Partly cloudy, with a low around 56.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 83.
20% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
20% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Monument, Oregon
Sunrise: 06:23 AM
Sunset: 7:31 PM
Civil Sunrise:05:53 AM
Civil Sunset: 8:01 PM
Nautical Sunrise: 05:17 AM
Nautical Sunset: 8:37 PM
Astro Sunrise: 04:39 AM
Astro Sunset: 9:14 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.