10-Day Weather Forecast - Portland, IN

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Showers likely with a chance of thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 60 percent.

Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 70 percent.

Partly cloudy with showers likely with a chance of thunderstorms in the evening then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 70 percent.

Mostly cloudy in the morning then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.

Mostly clear. Lows in the mid 60s.

Mostly sunny. Highs in the upper 80s.

Clear. Lows in the upper 60s.

Sunny. Highs in the upper 80s.

Mostly clear. Low temperature around 70F. Dew point will be around 68F with an average humidity of 75%. Winds will be 4 mph from the W.

Sunny. High temperature around 84F. Dew point will be around 67F with an average humidity of 68%. Winds will be 4 mph from the NW.

Clear. Low temperature around 66F. Dew point will be around 64F with an average humidity of 73%. Winds will be 3 mph from the N.

Sunny. High temperature around 82F. Dew point will be around 62F with an average humidity of 65%. Winds will be 3 mph from the N.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 61F with an average humidity of 72%. Winds will be 2 mph from the N.

Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 80F. Dew point will be around 60F with an average humidity of 65%. Winds will be 3 mph from the N.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 63F. Dew point will be around 60F with an average humidity of 73%. Winds will be 2 mph from the N.