Local Forecast

Chambersburg, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Chambersburg, IL.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 2:15 AM CDTMonday 2:15 AM

°F °C
Regional Observations →
70°F

Light Rain

  • 84° / 68° High / Low
  • 70° Feels Like
  • 0% Chance of Rain

Wind

5 mph

ENE

UV Index

0

None

Humidity

98%

Dew 69°F

Sun

5:34 AM · 8:28 PM

Rise · Set

Source: MOUNT STERLING (KI63). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

84° 68°

Thunderstorms Likely

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Today

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 9am, then showers and thunderstorms likely between 9am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 9 mph. Chance of precipitation is 70%.

Night

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 3am, then a slight chance of showers and thunderstorms between 3am and 5am. Partly cloudy, with a low around 68. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

Tuesday

91° 73°

Chance of Rain Showers

Overnight: Mostly Clear

Detailed forecast

Tuesday

A chance of rain showers between 7am and 10am. Mostly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 3 to 9 mph. Chance of precipitation is 30%.

Night

Mostly clear, with a low around 72. South wind around 8 mph.

Wednesday

93° 75°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

Sunny, with a high near 93.

Night

A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 74. Chance of precipitation is 30%.

Thursday

91° 64°

Scattered Thunderstorms Likely

Overnight: Chance of Rain

Detailed forecast

Thursday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Friday

87° 66°

Mostly Sunny

Overnight: Chance of Showers

Detailed forecast

Friday

A slight chance of rain showers before 7am. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Night

A chance of rain showers after 7pm. Mostly clear, with a low around 66. Chance of precipitation is 30%.

Chambersburg, IL Weather Analysis Tools