Weather forecast for 10 daysWinterstown, PA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 52°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphN 354°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
On Saturday, in Winterstown, sunny conditions are expected to continue.
The highest temperature will be a cool 51.8°F, while the lowest anticipated temperature is a cold 32°F.
The day’s maximum of 51.8°F shows a shift toward November's pattern over October's.
Sunrise was at 7:19 am and sunset will be at 6:24 pm; the daylight will last for 11h and 5min.

Sunday Oct 18, 2026

  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 13°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
On Sunday, in Winterstown, expect bright skies and plenty of sunshine.
The highest temperature will be a moderate 59°F, while the lowest expected temperature is a cold 33.8°F.
Tomorrow's forecasted high will be relatively lower than the typical October high of 63.1°F.
Sunrise will be at 7:20 am and sunset at 6:22 pm; tomorrow's daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest day: today 52°C.

Chance of precipitation

Highest chance: Sunday - Monday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 52°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphN 354°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 13°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 3°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 359°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphNNE 16°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphN 351°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphN 6°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 8mphNNE 18°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphNNW 341°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
Ten-day trends indicate that primarily dry and sunny and occasionally cloudy weather is forecasted.
Rainfall is not anticipated in Winterstown in the upcoming period.
The temperature will vary considerably throughout the forecast window. Maximum temperatures are forecasted between 51.8°F and 68°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 32°F and 46.4°F.
Tuesday will be the warmest day, with a maximum temperature of 68°F; today is the coldest day, with a maximum temperature of 51.8°F.
Updated: Oct 17, 2026 @ 17:18:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, expect bright skies and plenty of sunshine.

Today, the highest temperature will be 51.8°F, while the lowest temperature will be 32°F.
Today, the maximum temperature will be notably lower than the average highest temperature of 63.1°F in October. Today, the lowest temperature will be also uncommonly lower than the average low of 47.5°F.

On Saturday, in Winterstown, sunrise was at 7:19 am and sunset will be at 6:24 pm (EDT).

In Winterstown, the length of the day today will be 11h and 5min.

On Sunday, a sun-drenched sky is anticipated.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be relatively lower than the average highest temperature of 63.1°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 47.5°F.

On Sunday, in Winterstown, sunrise will be at 7:20 am and sunset at 6:22 pm (EDT).

In Winterstown, the length of the day tomorrow will be 11h and 3min.