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Chambersburg, IN Weather Forecast

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Chambersburg, IN Weather Forecast

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Chambersburg IN weather - Overcast - 66°F
Overcast
66°F
Updated 7:03 pm
Feels Like 73°F
Humidity 88%
Wind WSW 3 mph
Barometer  29.96 in
Dew Point 62°F
Chambersburg IN weather - Overcast - 19°C
Overcast
19°C
Updated 7:03 pm
Feels Like 23°C
Humidity 88%
Wind WSW 5 km/h
Barometer  101.5 kPa
Dew Point 17°C
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Chambersburg Weather Forecast

TONIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Chambersburg, IN Weather - Tonight Patchy Fog Chambersburg, IN Weather - Columbus Day Mostly Sunny Chambersburg, IN Weather - Monday Night Clear Chambersburg, IN Weather - Tuesday Sunny Chambersburg, IN Weather - Tuesday Night Mostly Clear Chambersburg, IN Weather - Wednesday Chance Of T-Storm Chambersburg, IN Weather - Wednesday Night Chance Of T-Storm Chambersburg, IN Weather - Thursday Chance Of T-Storm Chambersburg, IN Weather - Thursday Night Chance Of T-Storm Chambersburg, IN Weather - Friday Chance Of T-Storm Chambersburg, IN Weather - Friday Night Partly Cloudy Chambersburg, IN Weather - Saturday Sunny
Patchy Fog Mostly Sunny Clear Sunny Mostly Clear Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Sunny
Lo: 55°FLo: 13°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 39°FLo: 4°C Hi: 59°FHi: 15°C
POP: 40% POP: 70% POP: 50% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 408 PM EDT Sun Oct 11 2026 Chambersburg, IN Weather - WeatherWorld.com

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Issued: 325 PM EDT Sun Oct 11 2026

Key Messages

  • The remnants of Isaias departs off to our east this evening, with rainfall chances decreasing from west to east over the coming hours.
  • As skies clear out this evening, chances for the development of dense fog will increase tonight (40-60%) for areas along and east of I-65.
  • Dry and warm weather will return Monday into Tuesday, with rain chances returning by Wednesday and Thursday. Friday features a cooling trend with temperatures that lasts into next weekend.

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