10-Day Weather Forecast - Portland, IN

Mostly cloudy. A chance of showers with a slight chance of thunderstorms early then a slight chance of showers this morning. Breezy and not as cool with highs in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph increasing to south 20 to 25 mph with gusts up to 45 mph this afternoon. Chance of rain 50 percent.

A chance of showers and thunderstorms in the evening then showers likely with a slight chance of thunderstorms after midnight. Breezy and not as cool with lows in the lower 60s. Southwest winds 20 to 25 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Chance of rain 70 percent.

Partly cloudy with a slight chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Showers likely with a chance of thunderstorms. Lows in the lower 60s. South winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of rain 70 percent.

Showers in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Showers with a slight chance of thunderstorms in the evening then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 30s. Chance of rain near 100 percent.

Partly cloudy in the morning then becoming mostly cloudy. Much cooler with highs in the upper 40s.

Mostly clear. Lows in the mid 30s.

Mostly sunny. Highs in the mid 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly clear. Lows in the upper 20s.

Mostly sunny. Highs in the lower 60s.

Partly cloudy. Low temperature around 51F. Dew point will be around 39F with an average humidity of 58%. Winds will be 9 mph from the S.

Partly cloudy. High temperature around 64F. Dew point will be around 44F with an average humidity of 60%. Winds will be 12 mph from the SW.

Cloudy. Low temperature around 50F. Dew point will be around 46F with an average humidity of 69%. Winds will be 6 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 57F. Dew point will be around 40F with an average humidity of 61%. Winds will be 2 mph from the W.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 39F with an average humidity of 65%. Winds will be 1 mph from the SE.