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Portland, NY Weather


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Portland Weather Forecast


Portland, NY Weather Forecast Date: 1016 PM EDT Sat Sep 30 2023
The area/counties/county of: Chautauqua, including the city of Jamestown.or toggle through each period.
Overnight... Clear through the early overnight, then becoming partly cloudy with areas of fog developing. Lows ranging from around 50 in interior valleys to the mid 50s along the lake erie shore. Light east winds.
Sunday... Areas of fog in the morning, otherwise mostly sunny. Warm with highs in the mid 70s. Light north winds.
Sunday Night... Partly cloudy and mild with lows ranging from the mid 50s in interior valleys to around 60 along the lake erie shore. Light winds.
Monday... Mostly sunny and warm with highs in the mid 70s. Light winds.
Monday Night... Mainly clear with some patchy fog developing overnight. Mild with lows ranging from the mid 50s in interior valleys to around 60 along the lake erie shore. Light winds.
Tuesday... Sunny. Patchy fog. Highs in the upper 70s.
Tuesday Night... Mainly clear. Lows in the upper 50s.
Wednesday... Sunny. Highs around 80.
Wednesday Night... Partly cloudy. Lows around 60.
Thursday... Mostly cloudy. Highs in the upper 70s.
Thursday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
Friday... Partly sunny with a 30% chance of showers. Highs in the mid 60s.
Friday Night... Mostly cloudy with a 50% chance of showers. Lows around 50.