10-Day Weather Forecast - Portland, NY

Some patchy fog in the morning otherwise a chance of showers in the morning then rain in the afternoon. Highs ranging from the mid 50s along the lake erie shore to the upper 50s inland. Light winds becoming north 5 to 10 mph. Chance of rain near 100 percent.

Rain in the evening then a chance of rain showers overnight. Cooler with lows ranging from the mid 30s in interior valleys to the upper 30s along the lake erie shore. North winds 10 to 15 mph becoming northwest 10 mph or less. Chance of rain 90 percent.

Mostly sunny and cool with highs around 50. Northwest winds 5 to 10 mph becoming west 10 to 15 mph.

Mainly clear in the evening then becoming partly cloudy. Lows ranging from the lower 30s in interior valleys to the upper 30s along the lake erie shore. West winds 5 to 10 mph becoming light.

Partly sunny with a 40 percent chance of rain showers. Highs in the upper 40s.

Partly cloudy with a 40 percent chance of rain showers. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Partly sunny with a 40 percent chance of rain and snow showers. Highs around 50.

Mostly cloudy with a 40 percent chance of showers. Lows in the upper 30s.

Showers likely. Highs in the lower 50s. Chance of rain 60 percent.

Showers likely. Lows around 40. Chance of rain 60 percent.

Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.

Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 48F. Dew point will be around 43F with an average humidity of 78%. Winds will be 6 mph from the SW.

Mostly sunny with a chance of rain. Chance of precipitation 50%. High temperature around 54F. Dew point will be around 44F with an average humidity of 77%. Winds will be 8 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 43F with an average humidity of 77%. Winds will be 6 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 54F. Dew point will be around 44F with an average humidity of 75%. Winds will be 5 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 48F. Dew point will be around 43F with an average humidity of 77%. Winds will be 4 mph from the W.