| NWS Forecast for: Warren County Issued by: National Weather Service Philadelphia, PA Last Update: 400 PM EDT Sun Oct 18 2026 |  |
| Tonight: Clear. Lows in the mid 30s. Light and variable winds. Monday: Sunny. Highs in the mid 60s. Northeast winds around 5 mph. Monday Night: Partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph. Tuesday: Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph. Tuesday Night: Mostly clear. Lows in the upper 30s. North winds around 5 mph. Wednesday: Sunny. Highs in the lower 60s. Wednesday Night: Mostly clear. Lows in the upper 30s. Thursday: Sunny. Highs in the mid 60s. Thursday Night: Mostly clear. Lows in the lower 40s. Friday: Sunny. Highs in the upper 50s. Friday Night: Mostly clear. Lows in the mid 30s. Saturday: Sunny. Highs in the upper 50s. Saturday Night: Mostly clear. Lows in the mid 30s. Sunday: Sunny. Highs in the lower 60s. | |
| Zone Forecast: Warren County | |
Visit your local NWS office at: https://www.weather.gov/phi/ |