Today: Friday, October 9
Chambersburg will see increasing clouds with a high near 73°F. Northwest winds will be 5–8 mph. Tonight will be mostly cloudy, with calm winds and a low around 50°F.
Tomorrow: Saturday, October 10
Expect partly sunny skies and a high near 71°F, with east winds around 6 mph during the afternoon. Showers are expected after 2 a.m. Sunday, with an 80% chance of rain and an overnight low around 57°F.
7-Day Forecast
| Day | Forecast | High | Overnight low |
|---|---|---|---|
| Friday, Oct. 9 | Increasing clouds | 73°F | 50°F |
| Saturday, Oct. 10 | Partly sunny; rain late overnight | 71°F | 57°F |
| Sunday, Oct. 11 | Showers; 100% rain chance | 66°F | 60°F |
| Monday, Oct. 12 | 30% chance of early showers, then partly sunny | 74°F | 58°F |
| Tuesday, Oct. 13 | Mostly sunny | 78°F | 55°F |
| Wednesday, Oct. 14 | Mostly sunny | 70°F | 50°F |
| Thursday, Oct. 15 | Mostly sunny | 67°F | Not yet available |
Alerts and Weather Outlook
No active watches, warnings or advisories were listed on the Chambersburg forecast page when checked Friday morning. Sunday could bring ¾–1 inch of daytime rainfall, followed by additional rain and possible thunderstorms Sunday night.