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Monument, OR Weather Forecast
Monument, OR Weather Forecast Date: 402 AM PDT Wed Sep 23 2026
The area/counties/county of: John Day Basin, including the cities of: Dayville, John Day, Mitchell, Monument, and Spray.or toggle through each period.
Today... Partly cloudy. Highs in the 70s. Light wind.
Tonight... Mostly cloudy. Lows in the mid to upper 40s. Light wind.
Thursday... Partly cloudy. Highs in the upper 70s to mid 80s. Light wind, becoming southwest 5 to 10 mph with gusts to around 20 mph in the afternoon.
Thursday Night... Mostly cloudy with a 50% chance of rain showers. Lows in the lower to mid 50s. Light wind.
Friday... Rain showers likely. Highs in the 60s. Southwest wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 70%.
Friday Night... Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the upper 50s to upper 60s.
Saturday... Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the upper 50s to upper 60s.
Sunday... Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the upper 50s to upper 60s.
Monday... Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the upper 50s to upper 60s.
POP = Probability of Precipitation
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