Weather forecast for 10 daysCharleston, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSW 228°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Today, sun-filled conditions are expected to persist.
A remarkable high of an enjoyable 60.8°F during the day and a stark low of a cold 32°F at night are predicted.
Expect the maximum temperature to remain consistent with the typical October high of 57.6°F.
Sunrise will be at 7:24 am and sunset at 6:23 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest day: Friday 55°C.

Chance of precipitation

Highest chance: 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSW 228°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNNW 341°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphN 9°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 15°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphN 351°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphN 10°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphE 86°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphWSW 253°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNW 313°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 8mphNNW 339°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:35 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
During the upcoming ten-day period, a combination of bright and overcast weather is expected.
Rainfall is not predicted in Charleston in the upcoming days.
Substantial differences in temperature are forecasted across the forecast period. Forecast highs will fluctuate between 55.4°F and 68°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 30.2°F and 42.8°F.
Expect the warmest day on Monday, with temperatures peaking at 68°F; the coldest day will be Friday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 07:37:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 32°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 41.4°F.

On Sunday, in Charleston, sunrise will be at 7:24 am and sunset at 6:23 pm (EDT).

In Charleston, today, there will be 10h and 58min of daylight.