| NWS Forecast for: Mercer County Issued by: National Weather Service Philadelphia, PA Last Update: 401 PM EST Sat Jan 10 2026 |  |
| Tonight: Rain, mainly this evening. Patchy fog. Near steady temperature in the lower 40s. Northeast winds around 5 mph, becoming west after midnight. Chance of rain near 100 percent. Sunday: Mostly sunny. A slight chance of rain in the morning, then isolated rain or snow showers in the afternoon. Highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 20 percent. Sunday Night: Partly cloudy in the evening, then clearing. Colder with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph. Monday: Sunny. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Monday Night: Partly cloudy in the evening, then becoming mostly clear. Cold with lows in the upper 20s. Southwest winds 5 to 10 mph. Tuesday: Sunny. Highs in the mid 40s. Tuesday Night: Mostly cloudy. Lows in the mid 30s. Wednesday: Mostly cloudy. Highs in the upper 40s. Wednesday Night: Mostly cloudy with a 30 percent chance of rain. Cold with lows in the upper 20s. Thursday: Mostly cloudy with a chance of rain and snow. Cooler with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Chance of precipitation 30 percent. Thursday Night: Partly cloudy. Colder with lows around 20. Friday: Mostly sunny. Highs in the mid 30s. Friday Night: Partly cloudy. Cold with lows in the lower 20s. Saturday: Mostly sunny. Highs in the upper 30s. | |
| Zone Forecast: Mercer County | |
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