| NWS Forecast for: Northumberland County Issued by: National Weather Service State College, PA Last Update: 430 PM EDT Fri Oct 23 2026 | |
| Tonight: Partly cloudy this evening, then becoming mostly clear. Patchy fog after midnight. Cooler with lows in the lower 30s. Light and variable winds. Saturday: Patchy fog in the morning. Sunny. Highs around 60. Light and variable winds. Saturday Night: Clear. Patchy fog after midnight. Lows in the lower 30s. Light and variable winds. Sunday: Areas of fog in the morning. Sunny. Highs in the lower 60s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Sunday Night: Mostly clear. Patchy fog in the evening, then areas of fog after midnight. Lows in the mid 30s. Light and variable winds. Monday: Areas of fog in the morning. Sunny. Highs in the upper 60s. Monday Night: Mostly clear. Lows in the lower 40s. Tuesday: Mostly sunny. Highs in the lower 60s. Tuesday Night: Partly cloudy. Lows in the upper 30s. Wednesday: Partly sunny. Highs around 60. Wednesday Night: Mostly cloudy. Lows in the lower 40s. Thursday: Mostly sunny. Highs in the mid 60s. Thursday Night: Partly cloudy. Lows in the mid 40s. Friday: Mostly sunny. Highs in the mid 60s. | |
| Zone Forecast: Northumberland County | |
Visit your local NWS office at: https://www.weather.gov/ctp/ |