Weather in Hummelstown, PA
Updated 2026-08-11 12:15 local time · ZIP codes 17036

Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
81°3% rain
87°4% rain
88°3% rain
88°4% rain
87°4% rain
86°3% rain
85°5% rain
84°3% rain
80°4% rain
78°5% rain
77°8% rain
76°8% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 8%).
It feels like 83°F with winds near 7 mph.
81°F, 3% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 18 mph.
Current temperature is 81°F, wind 7 mph, rain chance up to 8%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Hummelstown weather today
Cloudy and 81°F in Hummelstown, PA. Today's high is 89°F with a 8% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 54%, pressure is 29.86 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Hummelstown
Sunrise is at 06:14 AM and sunset is at 08:09 PM. Tomorrow's forecast calls for Sunny with a high near 86°F and a low near 65°F. The maximum rain chance is 57%.