Weather forecast for tomorrow
Chambersburg, PA

Weather forecast for tomorrow

Thursday, May 15.

AM Showers
5:53 am

8:20 pm
EDT
AM Showers
79°F / 64°F
  • Wind: 5mph SSE
  • Humidity: 75%
  • Precip. probability: 34%
  • Precipitation: 0.12"
  • UV index: 7
Tomorrow, on Thursday, short-lived rain showers are possible in the morning.
Minimal precipitation is anticipated. Temperatures are expected to peak at a warm 78.8°F and drop to a minimum of a comfortable 64.4°F.
Forecast models suggest warmer conditions, with a peak that mirrors June's climate average rather than May's.
Sunrise will be at 5:53 am and sunset at 8:20 pm; tomorrow's daylight will last for 14h and 27min.

Frequently asked questions

What is the weather forecast for Chambersburg for tomorrow?
On Thursday, in Chambersburg, patchy morning showers will bring occasional rain.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Chambersburg.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 64.4°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 71.1°F in May. The lowest temperature will be noticeably higher than the average low of 51.6°F.
When are sunrise and sunset tomorrow?
On Thursday, in Chambersburg, sunrise will be at 5:53 am and sunset at 8:20 pm (EDT).
How long will the day be tomorrow?
In Chambersburg, tomorrow, there will be 14h and 27min of daylight.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 4mph E
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 2mi
2 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 3mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 2mi
4 am
  • 63°F
  • Feels like:
    63°F
Few Showers
Few Showers
  • Wind: 3mph NE
  • Pressure: 29.85"Hg
  • Humidity: 93%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 2mi
Sunrise: 5:53 am
6 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 2mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Visibility: 2mi
8 am
  • 63°F
  • Feels like:
    63°F
Few Showers
Few Showers
  • Wind: 2mph NE
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 1mi
10 am
  • 66°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 1mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 2mi
12 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 6mi
2 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 69%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 77°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 5mph S
  • Pressure: 29.8"Hg
  • Humidity: 62%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph S
  • Pressure: 29.77"Hg
  • Humidity: 61%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.77"Hg
  • Humidity: 69%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:20 pm
10 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SE
  • Pressure: 29.8"Hg
  • Humidity: 77%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Thursday, a combination of cloud-filled and showery weather is expected.
Rain is forecasted from 12 am to 10 am. With light precipitation of 0.08", most rainfall is expected at 1 am.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 77°F. The warmest part of the day will be from 4 pm to 7 pm.
The temperature will be more close to what’s typical for June than the usual maximum in May. The lowest temperature is also more resembling June's average minimum of 58.3°F than the usual minimum of 51.6°F in May.
Updated: May 14, 2025 @ 18:14:46 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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