10-Day Weather Forecast - Union, OR

Mostly cloudy in the morning becoming partly cloudy. Highs in the upper 40s to upper 50s except in the upper 50s to mid 60s valleys. Gusts up to 20 mph in the afternoon.

Mostly clear. Lows in the 30s. Gusts up to 20 mph in the evening.

Sunny. Highs in the mid 50s to lower 60s except in the mid 60s to lower 70s valleys.

Mostly clear. Lows in the mid 30s to lower 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Partly cloudy. Highs in the lower 60s to lower 70s except in the upper 60s to upper 70s valleys. Lows in the upper 30s to upper 40s.

Clear. Low temperature around 44F. Dew point will be around 41F with an average humidity of 65%. Winds will be 4 mph from the NW.

Sunny. High temperature around 68F. Dew point will be around 44F with an average humidity of 57%. Winds will be 5 mph from the NW.

Clear. Low temperature around 42F. Dew point will be around 38F with an average humidity of 63%. Winds will be 3 mph from the NW.

Sunny. High temperature around 68F. Dew point will be around 41F with an average humidity of 51%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 42F. Dew point will be around 37F with an average humidity of 59%. Winds will be 3 mph from the NW.