Weather forecast for 10 daysWilliamsport, OH

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNNE 19°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 7:44 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
In Williamsport, for the rest of Saturday, clouds will come and go, but expect bright periods in between.
The lowest predicted temperature is a freezing 30.2°F.
Sunrise was at 7:44 am and sunset will be at 6:50 pm; the daylight will last for 11h and 6min.

Sunday Oct 18, 2026

  • 64°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
On Sunday, October 18, sunny skies are also in store, with excellent visibility.
Dramatic changes in temperature are anticipated, reaching a high of a breezy 64.4°F and falling to a low of a cold 33.8°F.
Tomorrow, the forecasted temperature will match October's typical high of 63.9°F.
Sunrise will be at 7:45 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 73°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: today 13%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNNE 19°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 7:44 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 129°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 53°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphN 7°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNE 52°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:52 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphE 82°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphWNW 299°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
Across the following ten days, a combination of dry and sunny and cloud-filled weather is expected.
Rainfall is not anticipated in Williamsport in the upcoming days.
In the upcoming period, the maximum temperature will vary between 64.4°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 30.2°F and 44.6°F.
With the highest temperature of 73.4°F, next Monday will be the warmest day; the coldest day will be Sunday, with a maximum of 64.4°F.
Updated: Oct 17, 2026 @ 19:01:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect consistent sunshine and open skies.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 33.8°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 46.2°F.

On Sunday, in Williamsport, sunrise will be at 7:45 am and sunset at 6:49 pm (EDT).

In Williamsport, tomorrow, there will be 11h and 4min of daylight.