Weather WorldLa Grande-Union County, OR 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
La Grande-Union County, OR Weather Forecast
La Grande-Union County, OR Weather Forecast Date: 1133 PM PDT Wed Aug 05 2026
The area/counties/county of: Grande Ronde Valley, including the cities of: Cove, Elgin, La Grande, and Union.or toggle through each period.
Rest of Tonight... Mostly clear. Areas of smoke. Lows in the upper 40s to mid 50s. Light wind.
Thursday... Hot, sunny. Areas of smoke. Highs in the upper 90s. Light wind.
Thursday Night... Mostly clear. Areas of smoke in the evening, then patchy smoke overnight. Lows in the mid 50s to lower 60s. Northwest wind 5 to 10 mph in the evening, becoming light.
Friday... Hot, sunny. Highs in the upper 90s. Light wind.
Friday Night... Clear. Lows in the mid 50s to lower 60s. Northwest wind 5 to 10 mph with gusts to around 20 mph.
Saturday... Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.
Sunday... Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.
Monday... Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.
Tuesday... Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s.
POP = Probability of Precipitation
La Grande-Union County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...