Weather forecast for 10 daysChambersburg, PA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNE 15°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:27 pm EDT
- details ▼
On Sunday, in Chambersburg, clear skies and sunshine are anticipated.
The forecasted temperature range extends from a high of a breezy 60.8°F to a low of an icy 35.6°F.
Today's top temperature is set to align with the common October high of 62.8°F.
Sunrise will be at 7:24 am and sunset at 6:27 pm; the daylight will last for 11h and 2min.
The forecasted temperature range extends from a high of a breezy 60.8°F to a low of an icy 35.6°F.
Today's top temperature is set to align with the common October high of 62.8°F.
Sunrise will be at 7:24 am and sunset at 6:27 pm; the daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Maximum temperature: 70°C.
Minimum temperature: 61°C.
Minimum temperature: 61°C.
Chance of precipitation
Highest chance: Monday 26.10. 12%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNE 15°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:27 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphN 7°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:25 am EDT
- Sunset: 6:25 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphN 0°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:26 am EDT
- Sunset: 6:24 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphN 6°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:27 am EDT
- Sunset: 6:22 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphNNW 348°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:21 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 63°F
- 36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphNNE 14°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:29 am EDT
- Sunset: 6:20 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphNE 55°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:30 am EDT
- Sunset: 6:18 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 37°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNW 327°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:32 am EDT
- Sunset: 6:17 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphNNW 327°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:33 am EDT
- Sunset: 6:16 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 7mphNNW 347°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:34 am EDT
- Sunset: 6:14 pm EDT
- details ▼
Conditions over the next ten days suggest that primarily sun-filled and occasionally dull weather is anticipated.
Rainfall is not expected in Chambersburg in the upcoming days.
In the upcoming days, the maximum temperature will vary between 60.8°F and 69.8°F, while nighttime temperatures are expected to vary from 35.6°F to 46.4°F.
With a maximum temperature of 69.8°F, Tuesday and next Monday will be the warmest days; with a maximum temperature of 60.8°F, Sunday and Saturday will be the coldest days.
Rainfall is not expected in Chambersburg in the upcoming days.
In the upcoming days, the maximum temperature will vary between 60.8°F and 69.8°F, while nighttime temperatures are expected to vary from 35.6°F to 46.4°F.
With a maximum temperature of 69.8°F, Tuesday and next Monday will be the warmest days; with a maximum temperature of 60.8°F, Sunday and Saturday will be the coldest days.
Updated: Oct 18, 2026 @ 07:37:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, clear and sunny conditions are expected.
Today, the highest temperature will be 60.8°F, while the lowest temperature will be 35.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 45.7°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 45.7°F.
On Sunday, in Chambersburg, sunrise will be at 7:24 am and sunset at 6:27 pm (EDT).
Today, the daylight will last for 11h and 2min.
