Weather in Bethlehem, PA
Updated 2026-09-26 08:45 local time · ZIP codes 18015, 18016, 18017, 18018 + more
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
59°15% rain
54°68% rain54°65% rain54°73% rain54°72% rain
55°82% rain54°84% rain54°85% rain53°84% rain54°86% rain
54°74% rain
54°86% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Today vs yesterday in Bethlehem
Weather insights for today
Rain chance reaches about 86% over the next 12 hours.
It feels like 46°F with winds near 19 mph.
55°F, 58% rain chance and 20 mph wind.
Visibility is around 6 mi; gusts may reach 43 mph.
Current temperature is 59°F, wind 19 mph, rain chance up to 86%.
UV index is 0.
Local weather characteristics in Bethlehem
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Bethlehem is part of the Northeast weather region. The forecast point is near 40.63°N latitude and 75.37°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Bethlehem weather today
Patchy rain nearby and 59°F in Bethlehem, PA. Today's high is 60°F with a 85% rain chance. Winds are around 19 mph with gusts near 39 mph. Relative humidity is 50%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Bethlehem
Sunrise is at 06:53 AM and sunset is at 06:52 PM. Tomorrow's forecast calls for Light drizzle with a high near 56°F and a low near 54°F. The maximum rain chance is 92%.