10-Day Weather Forecast - Portland, IN

Areas of frost in the morning. Mostly sunny in the morning then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Mostly cloudy with a slight chance of showers in the evening then mostly clear after midnight. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Mostly sunny in the morning then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds 15 to 20 mph. Gusts up to 30 mph in the afternoon. Chance of rain 30 percent.

Partly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the upper 50s. Chance of rain 50 percent.

Mostly cloudy. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.

Showers. A chance of thunderstorms mainly in the evening. Lows in the upper 40s. Chance of rain 90 percent.

Mostly cloudy. Showers likely mainly in the morning. Highs in the upper 50s. Chance of rain 70 percent.

Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.

Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 40 percent.

Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening then mostly clear after midnight. Lows in the upper 30s. Chance of rain 40 percent.

Mostly sunny in the morning then becoming partly cloudy. A 20 percent chance of showers. Highs around 60.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 43F with an average humidity of 73%. Winds will be 4 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 44F with an average humidity of 63%. Winds will be 6 mph from the W.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 50F. Dew point will be around 45F with an average humidity of 70%. Winds will be 2 mph from the W.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 65F. Dew point will be around 47F with an average humidity of 66%. Winds will be 2 mph from the SE.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 73%. Winds will be 2 mph from the NE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 48F with an average humidity of 69%. Winds will be 3 mph from the NE.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 74%. Winds will be 4 mph from the NE.