Weather forecast for 10 daysChambersburg, PA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 54°F
- 34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphN 351°
- Humidity: 42%
- UV index: 4
- Sunrise: 7:23 am EDT
- Sunset: 6:28 pm EDT
- details ▼
Today, on Saturday, October 17, the outlook remains bright and sunny.
The temperature is anticipated to oscillate between a maximum of a crisp 53.6°F and a minimum of an icy 33.8°F.
Today, the maximum temperature is expected to align with November's average high of 50°F instead of October's.
Sunrise was at 7:23 am and sunset will be at 6:28 pm; the daylight will last for 11h and 5min.
The temperature is anticipated to oscillate between a maximum of a crisp 53.6°F and a minimum of an icy 33.8°F.
Today, the maximum temperature is expected to align with November's average high of 50°F instead of October's.
Sunrise was at 7:23 am and sunset will be at 6:28 pm; the daylight will last for 11h and 5min.
Sunday Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNNE 20°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:27 pm EDT
- details ▼
Tomorrow, expect consistent sunshine and open skies.
The maximum temperature will be a breezy 60.8°F, while the minimum temperature will be a wintry 35.6°F.
Expect the maximum temperature to remain consistent with the typical October high of 62.8°F.
Sunrise will be at 7:24 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 2min.
The maximum temperature will be a breezy 60.8°F, while the minimum temperature will be a wintry 35.6°F.
Expect the maximum temperature to remain consistent with the typical October high of 62.8°F.
Sunrise will be at 7:24 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest day: Tuesday 70°C.
Coldest day: today 54°C.
Coldest day: today 54°C.
Chance of precipitation
Highest chance: Sunday - Monday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 54°F
- 34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphN 351°
- Humidity: 42%
- UV index: 4
- Sunrise: 7:23 am EDT
- Sunset: 6:28 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNNE 20°
- Humidity: 46%
- 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 9°
- 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: 9mphN 2°
- Humidity: 49%
- 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: 8mphNNE 16°
- Humidity: 53%
- 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: 11%
- Precipitation: 0"
- Wind: 8mphN 352°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:21 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphN 11°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:29 am EDT
- Sunset: 6:20 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 39°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphNNE 20°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:30 am EDT
- Sunset: 6:18 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphN 0°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:32 am EDT
- Sunset: 6:17 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphNNW 336°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:33 am EDT
- Sunset: 6:16 pm EDT
- details ▼
Ten-day trends indicate that primarily sunny and occasionally cloud-filled weather is forecasted.
Rain is not anticipated in Chambersburg in the upcoming period.
Significant changes in temperature are expected across the forecast period. Highs will range from 53.6°F to 69.8°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
Expect the warmest day on Tuesday, with temperatures peaking at 69.8°F; today is the coldest day, with a maximum temperature of 53.6°F.
Rain is not anticipated in Chambersburg in the upcoming period.
Significant changes in temperature are expected across the forecast period. Highs will range from 53.6°F to 69.8°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 33.8°F and 46.4°F.
Expect the warmest day on Tuesday, with temperatures peaking at 69.8°F; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 15:28:28 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
On Saturday, expect sunny weather with a crisp, clear sky.
Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 33.8°F.
The highest temperature today will be noticeably lower than the average maximum of 62.8°F in October. The lowest temperature will be also notably lower than the average low of 45.7°F.
The highest temperature today will be noticeably lower than the average maximum of 62.8°F in October. The lowest temperature will be also notably lower than the average low of 45.7°F.
On Saturday, in Chambersburg, sunrise was at 7:23 am and sunset will be at 6:28 pm (EDT).
In Chambersburg, the length of the day today will be 11h and 5min.
On Sunday, in Chambersburg, uninterrupted sunshine is anticipated.
Tomorrow, the highest temperature in Chambersburg will be 60.8°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 62.8°F in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 45.7°F.
The maximum temperature will be in line with the average highest temperature of 62.8°F in October. Tomorrow, the lowest temperature 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).
Tomorrow, the daylight will last for 11h and 2min.





