| NWS Forecast for: Warren County Issued by: National Weather Service Philadelphia, PA Last Update: 400 PM EDT Thu May 21 2026 |  |
| Tonight: Mostly cloudy. Lows in the upper 40s. Light and variable winds, becoming northeast around 5 mph after midnight. Friday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. East winds 5 to 10 mph. Friday Night: Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s. East winds around 5 mph. Chance of rain 50 percent. Saturday: Rain, cooler. Near steady temperature in the lower 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent. Saturday Night: Rain. Near steady temperature in the upper 40s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. Sunday: Rain in the morning, then showers likely in the afternoon. Not as cool with highs in the lower 60s. Chance of rain near 100 percent. Sunday Night: Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. Memorial Day: Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. Monday Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs around 80. Tuesday Night: Mostly cloudy. Lows in the upper 50s. Wednesday: Partly sunny. Highs in the lower 80s. Wednesday Night: Partly cloudy. Lows in the upper 50s. Thursday: Mostly sunny. Highs around 80. | |
| Zone Forecast: Warren County | |
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