Chambersburg will see warm weather and a chance of thunderstorms Wednesday, followed by cooler conditions Thursday. Rain and gusty winds are expected Friday before temperatures drop for the weekend.
Today: Wednesday, October 14
Expect a mix of clouds and sunshine with isolated thunderstorms possible from late morning onward. Conditions will be warm and humid, with a high near 82°F. Tonight’s low will be around 55°F.
Tomorrow: Thursday, October 15
Thursday will be mostly cloudy and cooler, with a high near 62°F. Light rain is possible late in the afternoon. The overnight low will be around 55°F.
7-Day Forecast
| Day | Forecast | High | Overnight low |
|---|---|---|---|
| Wednesday, Oct. 14 | Clouds and sun; isolated thunderstorms possible | 82°F | 55°F |
| Thursday, Oct. 15 | Mostly cloudy; light rain possible late afternoon | 62°F | 55°F |
| Friday, Oct. 16 | Mostly cloudy, windy; showers and a thunderstorm possible | 81°F | 49°F |
| Saturday, Oct. 17 | Sunny to partly cloudy, windy and cooler | 55°F | 38°F |
| Sunday, Oct. 18 | Sunny | 60°F | 38°F |
| Monday, Oct. 19 | Partly sunny | 62°F | 43°F |
| Tuesday, Oct. 20 | Mostly sunny | 65°F | 47°F |
Forecast temperatures and conditions are for Chambersburg.
Weather Alerts and Concerns
Friday’s gusty winds could move unsecured outdoor objects and decorations. Thunderstorms are also possible Wednesday and Friday.