| NWS Forecast for: Upper Bucks Issued by: National Weather Service Philadelphia, PA Last Update: 400 PM EDT Mon May 18 2026 |  |
Tonight: Mostly clear. Lows in the upper 60s. Southwest winds 5 to 10 mph. Tuesday: Mostly sunny. Hot with highs in the lower 90s. Southwest winds around 5 mph, increasing to west 10 to 15 mph with gusts up to 25 mph in the afternoon. Tuesday Night: Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph. Wednesday: Sunny in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Hot with highs around 90. Temperature falling into the mid 80s in the afternoon. West winds 10 to 15 mph. Chance of rain 90 percent. Wednesday Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler. Less humid with lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 90 percent. Thursday: Partly sunny. Not as warm with highs in the upper 60s. Thursday Night: Partly cloudy. Lows in the upper 40s. Friday: Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of showers. Highs in the mid 60s. Friday Night: Showers likely. Lows in the upper 40s. Chance of rain 70 percent. Saturday: Showers. Highs in the lower 60s. Chance of rain 80 percent. Saturday Night: Showers likely. Lows in the lower 50s. Chance of rain 70 percent. Sunday: Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. Chance of rain 60 percent. Sunday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Memorial Day: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s. | |
| Zone Forecast: Upper Bucks | |
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