Portville, New York Weather
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Weather Forecast for Portville, New York : Cattaraugus County
Issued: 10:36 am EDT Jun 2, 2025 Latitude: 42.0386764 Longitude: -78.3408496 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday 60% chance of thunderstorms on Thursday 70% chance of rain on Friday 30% chance of on Saturday Sunny on Sunday
High: 70°F Low: 44°F High: 81°F High: 86°F High: 81°F High: 77°F High: 74°F High: 76°F
Low: 57°F Low: 63°F Low: 61°F Low: 58°F Low: 52°F  
Sunny Mostly Clear Sunny Sunny Thunderstorms Rain Partly Sunny Sunny
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Sunny on This Afternoon This Afternoon... Sunny, with a high near 70. West wind around 9 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 57. South wind 3 to 5 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Southwest wind 5 to 8 mph.
20% chance of rain Wednesday Night Wednesday Night... A slight chance of showers after 2am. Partly cloudy, with a low around 63. Light southwest wind. Chance of precipitation is 20%.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 81. Southwest wind 3 to 8 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 61. Light and variable wind. Chance of precipitation is 60%.
70% chance of rain Friday Friday... Showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
50% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
30% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 52.
Sunny on Sunday Sunday... Sunny, with a high near 76.
Sun Almanac for Portville, New York
Sunrise: 05:39 AM
Sunset: 8:43 PM
Civil Sunrise:05:06 AM
Civil Sunset: 9:17 PM
Nautical Sunrise: 04:23 AM
Nautical Sunset: 10:00 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:51 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.