10-Day Weather Forecast - Portland, IN

Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Southwest winds around 5 mph in the morning, becoming light and variable.

Partly cloudy. Lows in the upper 40s. Light and variable winds, becoming east around 5 mph after midnight.

Partly cloudy. Highs around 70.

Mostly cloudy. Lows around 50.

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Lows around 50.

Mostly sunny. Highs in the mid 70s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Partly cloudy. Highs in the mid 70s.

Partly cloudy. Low temperature around 46F. Dew point will be around 46F with an average humidity of 82%. Winds will be 7 mph from the E.

Mostly cloudy. High temperature around 67F. Dew point will be around 55F with an average humidity of 76%. Winds will be 7 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 86%. Winds will be 8 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 62F with an average humidity of 89%. Winds will be 8 mph from the SSW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 59F with an average humidity of 92%. Winds will be 6 mph from the SW.