Weather forecast for 10 daysChatham, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 20°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
Today, in Chatham, expect sunny weather with a crisp, clear sky.
The maximum forecasted temperature is a refreshing 59°F, while the minimum temperature will be an icy 37.4°F.
Today's peak temperature is forecasted to be moderately lower than October's average high of 63.5°F.
Sunrise will be at 7:17 am and sunset at 6:19 pm; the daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: Sunday 25.10. 13%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 20°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 17°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphN 11°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 353°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 15°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNE 38°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphN 351°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphNNW 335°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphN 355°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:26 am EDT
  • Sunset: 6:07 pm EDT
  • ▼
Conditions over the next ten days suggest that primarily mostly clear and occasionally cloud-filled weather is expected.
Rain is not anticipated in Chatham in the upcoming period.
In the upcoming days, the maximum temperature will vary between 59°F and 69.8°F, while the low temperature range extends from 35.6°F to 46.4°F.
Tuesday and next Monday, with the highest temperature of 69.8°F, will be the warmest days; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 18, 2026 @ 07:20:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Chatham, skies will stay clear and sunny.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 37.4°F.
The highest temperature will be relatively lower than the average maximum of 63.5°F in October. The lowest temperature today will be significantly lower than the average low of 48.9°F.

On Sunday, in Chatham, sunrise will be at 7:17 am and sunset at 6:19 pm (EDT).

In Chatham, Pennsylvania, today, there will be 11h and 3min of daylight.