10-Day Weather Forecast - Portland, IN

Mostly sunny. Colder with highs around 18. Northwest winds 5 to 10 mph. Wind chill values as low as 11 below in the morning.

Partly cloudy in the evening then becoming mostly cloudy. Cold with lows around 9 above. South winds around 5 mph.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 20s. Southeast winds 5 to 10 mph.

Partly cloudy. Cold with lows 15 to 20.

Partly cloudy. Highs in the mid 30s.

Partly cloudy in the evening then clearing. Near steady temperature around 30.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 40s.

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s.

Cloudy. A chance of rain mainly in the morning. Near steady temperature in the mid 30s. Chance of rain 50 percent.

Mostly cloudy. A slight chance of rain in the evening then a slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent.

Mostly cloudy with a 20 percent chance of snow. Highs in the lower 30s.

Mostly cloudy. Low temperature around 29F. Dew point will be around 21F with an average humidity of 66%. Winds will be 6 mph from the N.

Mostly cloudy. High temperature around 38F. Dew point will be around 22F with an average humidity of 57%. Winds will be 2 mph from the NE.

Cloudy. Low temperature around 34F. Dew point will be around 24F with an average humidity of 64%. Winds will be 2 mph from the NE.

Cloudy. High temperature around 41F. Dew point will be around 26F with an average humidity of 59%. Winds will be 2 mph from the NE.

Cloudy. Low temperature around 34F. Dew point will be around 25F with an average humidity of 65%. Winds will be 2 mph from the N.

Cloudy. High temperature around 41F. Dew point will be around 25F with an average humidity of 59%. Winds will be 3 mph from the W.

Mostly cloudy. Low temperature around 34F. Dew point will be around 25F with an average humidity of 63%. Winds will be 5 mph from the W.