10-Day Weather Forecast - Heppner, OR

Mostly sunny. Highs in the upper 40s to lower 50s. Light wind becoming northeast 5 to 10 mph in the afternoon.

Mostly cloudy. Patchy fog. Lows in the lower to mid 30s. Northeast wind 5 to 10 mph in the evening becoming light.

Mostly sunny. Patchy fog. Highs in the upper 40s to mid 50s. Light wind.

Partly cloudy. Patchy fog. Lows in the lower 30s. East wind 5 to 10 mph.

Mostly sunny. Patchy fog. Highs in the mid to upper 40s.

Partly cloudy. Lows in the 30s. Highs in the upper 40s to lower 50s.

Partly cloudy. Lows in the 30s. Highs in the upper 40s to lower 50s.

Partly cloudy. Lows in the 30s. Highs in the upper 40s to lower 50s.

Partly cloudy. Lows in the 30s. Highs in the upper 40s to lower 50s.

Mostly cloudy with a 50 percent chance of rain. Lows around 40. Highs in the lower 50s.

Mostly cloudy with a 50 percent chance of rain. Lows around 40. Highs in the lower 50s.

Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s.

Partly sunny with a 30 percent chance of rain or snow. Highs in the mid to upper 40s.

Cloudy. Low temperature around 38F. Dew point will be around 33F with an average humidity of 74%. Winds will be 9 mph from the SW.

Partly cloudy. High temperature around 44F. Dew point will be around 31F with an average humidity of 62%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 35F. Dew point will be around 28F with an average humidity of 68%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 44F. Dew point will be around 29F with an average humidity of 61%. Winds will be 5 mph from the SW.

Mostly cloudy. Low temperature around 38F. Dew point will be around 28F with an average humidity of 63%. Winds will be 9 mph from the S.