Weather in Grand Valley, PA
Updated 2026-08-11 12:15 local time · ZIP codes 16420
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
69°17% rain
76°12% rain78°15% rain78°15% rain
77°19% rain79°18% rain78°11% rain
71°92% rain71°93% rain
68°93% rain
68°77% rain
68°64% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 93% over the next 12 hours.
It feels like 69°F with winds near 8 mph.
76°F, 12% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 9 mph.
Current temperature is 69°F, wind 8 mph, rain chance up to 93%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Grand Valley weather today
Cloudy and 69°F in Grand Valley, PA. Today's high is 79°F with a 87% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 94%, pressure is 30.01 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Grand Valley
Sunrise is at 06:22 AM and sunset is at 08:24 PM. Tomorrow's forecast calls for Mist with a high near 82°F and a low near 57°F. The maximum rain chance is 64%.