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Monument, OR Weather Forecast
Monument, OR Weather Forecast Date: 401 AM PDT Fri Sep 18 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... Mostly cloudy in the morning then clearing. Highs in the 70s. Light wind, becoming west 5 to 10 mph in the afternoon.
Tonight... Mostly clear. Lows in the mid 40s to lower 50s. Light wind.
Saturday... Sunny. Highs in the mid 70s to lower 80s. Light wind.
Saturday Night... Mostly clear. Lows in the upper 40s to lower 50s. Light wind.
Sunday... Sunny. Highs in the lower to mid 80s. Light wind.
Sunday Night... Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the mid 70s to mid 80s.
Monday... Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the mid 70s to mid 80s.
Tuesday... Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the mid 70s to mid 80s.
Wednesday... Partly cloudy. Lows in the upper 40s to mid 50s. Highs in the mid 70s to mid 80s.
POP = Probability of Precipitation
Monument Radar Loop
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