Weather WorldCooper Mountain School, OR 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Cooper Mountain School, OR Weather Forecast
Cooper Mountain School, OR Weather Forecast Date: 1128 AM PDT Tue Sep 29 2026
The area/counties/county of: Tualatin Valley, including the cities of: Sherwood, Hillsboro, Forest Grove, Rockcreek, and Tigard.or toggle through each period.
This Afternoon... Mostly cloudy. A slight chance of rain. Highs around 70. Winds light. Chance of rain 20%.
Tonight... Mostly cloudy. Lows in the mid 50s. Winds light in the evening, becoming light and variable.
Wednesday... Mostly sunny. Highs in the lower 70s. Winds light.
Wednesday Night... Partly cloudy. Lows around 50. Winds light in the evening, becoming light and variable.
Thursday... Partly sunny. Highs in the upper 70s. Light and variable winds.
Thursday Night... Partly cloudy. Lows in the lower 50s.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Mostly clear. Lows in the lower 50s.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Mostly clear. Lows in the mid 50s.
Sunday... Mostly sunny. Highs in the lower 80s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Cooper Mountain School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...