Weather in Williamsport, IN
Updated 2026-09-26 10:00 local time · ZIP codes 47993
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
57°5% rain60°4% rain
63°4% rain66°4% rain
68°10% rain69°10% rain70°9% rain69°9% rain67°13% rain65°15% rain
62°16% rain60°16% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 16%).
It feels like 52°F with winds near 8 mph.
70°F, 9% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 57°F, wind 8 mph, rain chance up to 16%.
UV index is 1.
Local weather characteristics in Williamsport
Indiana has a humid continental-to-subtropical transition, with warm humid summers, cold winters and frequent changes as weather systems move through the Midwest.
Williamsport is part of the Midwest weather region. The forecast point is near 40.29°N latitude and 87.29°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.
Williamsport weather today
Sunny and 57°F in Williamsport, IN. Today's high is 70°F with a 8% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 66%, pressure is 30.21 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Williamsport
Sunrise is at 07:40 AM and sunset is at 07:40 PM. Tomorrow's forecast calls for Overcast with a high near 70°F and a low near 52°F. The maximum rain chance is 12%.