Weather WorldHarvstack Reservoir, OR 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Harvstack Reservoir, OR Weather Forecast
Harvstack Reservoir, OR Weather Forecast Date: 202 PM PDT Sat Sep 12 2026
The area/counties/county of: West Central Willamette Valley, including the cities of: Mcminnville, Newberg, Sheridan, Dallas, and Monmouth.or toggle through each period.
This Afternoon... Showers likely with a slight chance of thunderstorms. Highs in the mid 60s. Winds light. Chance of rain 70%. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight... Mostly cloudy. Showers with a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Lows in the lower 50s. Southwest wind 5 to 10 mph. Chance of rain 90%. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday... Mostly cloudy with a chance of rain in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the mid 60s. Southwest wind 5 to 10 mph. Chance of rain 50%. Rainfall amounts less than a tenth of an inch.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows around 50. Winds light in the evening, becoming light and variable.
Monday... Partly sunny in the morning, then clearing. Patchy fog in the morning. Highs around 70. Light and variable winds, becoming light in the afternoon.
Monday Night... Mostly clear. Lows around 50.
Tuesday... Mostly sunny. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Clear. Lows in the mid 50s.
Thursday... Sunny. Highs in the upper 80s.
Thursday Night... Clear. Lows in the mid 50s.
POP = Probability of Precipitation
Harvstack Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...