Weather forecast for 10 days
Portville, NY

Weather forecast for the weekend

Saturday, May 17.

Showers
5:48 am

8:30 pm
EDT
Showers
73°F / 54°F
  • Wind: 10mph WSW
  • Humidity: 67%
  • Precip. probability: 46%
  • Precipitation: 0.28"
  • UV index: 7
On Saturday, May 17, expect showers at times, with periods of lighter rain during the day.
The chance of rain is low, and light precipitation is forecasted. Temperature span will be from a high of a warm 73.4°F to a low of a crisp 53.6°F.
The maximum temperature will be higher and more in tune with June's average of 73°F than with May's.
Sunrise will be at 5:48 am and sunset at 8:30 pm; the daylight will last for 14h and 42min.

Sunday, May 18.

Mostly Cloudy
5:47 am

8:31 pm
EDT
Mostly Cloudy
64°F / 48°F
  • Wind: 12mph W
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Portville, a thick layer of clouds will dominate the sky.
Rain is not expected. The forecasted temperature range extends from a high of an enjoyable 64.4°F to a low of a brisk 48.2°F.
On Sunday, the expected peak temperature is expected to mirror May's average high of 66°F.
Sunrise will be at 5:47 am and sunset at 8:31 pm; the daylight will last for 14h and 44min.

Frequently asked questions

What is the weather forecast for Portville for Saturday?
On Saturday, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
Will it rain on Saturday in Portville?
Light precipitation of 0.28" is expected on Saturday. The likelihood of rainfall is 46%.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 73.4°F, while the minimum temperature will be 53.6°F.
What is the weather forecast for Portville for Sunday?
On Sunday, thick clouds will linger with little clearing expected.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 64.4°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Portville for the next ten days?
In Portville, a combination of damp, dull and turbulent weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Monday, Tuesday, Thursday through Saturday and next Wednesday in Portville. Next Wednesday, with moderate precipitation of 0.43", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 59°F and 78.8°F, as the minimum temperature will range between 48.2°F and 60.8°F.
What will be the warmest and the coldest days in Portville?
Friday will be the warmest day, with a maximum temperature of 78.8°F. Next Monday will be the coldest day, with a maximum temperature of 59°F.

Long-term weather forecast

MonMay 12.
  • min.
  • 61°F
Rain Late
Rain Late
  • Wind: 5mph SSE
  • Humidity: 67%
  • UV index: 0
  • Precip. probability: 78%
  • Precipitation: 0.08"
  • 5:53 am 8:25 pm EDT
TueMay 13.
  • 68°F
  • 59°F
Light Rain
Light Rain
  • Wind: 11mph SE
  • Humidity: 83%
  • UV index: 3
  • Precip. probability: 75%
  • Precipitation: 0.24"
  • 5:52 am 8:26 pm EDT
WedMay 14.
  • 66°F
  • 59°F
Cloudy
Cloudy
  • Wind: 10mph SE
  • Humidity: 83%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:51 am 8:27 pm EDT
ThuMay 15.
  • 77°F
  • 61°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph SSW
  • Humidity: 74%
  • UV index: 6
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • 5:50 am 8:28 pm EDT
FriMay 16.
  • 79°F
  • 59°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 10mph SW
  • Humidity: 72%
  • UV index: 6
  • Precip. probability: 57%
  • Precipitation: 0.16"
  • 5:49 am 8:29 pm EDT
SatMay 17.
  • 73°F
  • 54°F
Showers
Showers
  • Wind: 10mph WSW
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 46%
  • Precipitation: 0.28"
  • 5:48 am 8:30 pm EDT
SunMay 18.
  • 64°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph W
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:47 am 8:31 pm EDT
MonMay 19.
  • 59°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NW
  • Humidity: 71%
  • UV index: 5
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:46 am 8:32 pm EDT
TueMay 20.
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NNW
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:46 am 8:33 pm EDT
WedMay 21.
  • 68°F
  • 55°F
PM Showers
PM Showers
  • Wind: 10mph SSE
  • Humidity: 68%
  • UV index: 5
  • Precip. probability: 43%
  • Precipitation: 0.43"
  • 5:45 am 8:34 pm EDT
Models point to a combination of rainy, overcast and unstable weather is anticipated.
Rain is predicted for Monday, Tuesday, Thursday through Saturday and next Wednesday.
Temperature variation will be noticeable in the upcoming period. The maximum temperature will vary between 59°F and 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 48.2°F and 60.8°F.
Friday will be the warmest day, with a maximum temperature of 78.8°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 59°F.
Updated: May 13, 2025 @ 01:36:48 UTC
Published by: Weather U.S. | About Us
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