How is the weather in Grand Valley, PA?

At 4:30 PM on Mon, Sep 8, 2025 it is 65 degrees Fahrenheit, feeling like 65 degrees.

Grand Valley, PA Weather Forecast and Current Conditions (16420)

65°F
Feels Like 65°F

Humidity 63% Dew Point 52°F Wind Calm 0 MPH Gusts 1 Barometer 30.29 in.769.4 mm

Solar Rad 79 w/m2

Report from 3 miles SSW of central Grand Valley at 4:30 PM Mon, Sep 8, 2025

Current Weather

65°F
Feels Like 65°F

Humidity 63% Dew Point 52°F Wind Calm 0 MPH Gusts 1 Barometer 30.29 in.769.4 mm

Solar Rad 79 w/m2

Report from 3 miles SSW of central Grand Valley at 4:30 PM Mon, Sep 8, 2025

Forecast at a Glance

MonSep 8

70°

41°

TueSep 9

73°

46°

WedSep 10

75°

47°

ThuSep 11

76°

48°

FriSep 12

77°

50°

SatSep 13

10%

79°

54°

SunSep 14

20%

77°

52°

This Date in Weather History

1987 - A tropical depression off the coast of South Carolina brought another round of heavy rain to the Middle Atlantic Coast Region and the Upper Ohio Valley. Showers and thunderstorms produced extremely heavy rain in eastern Pennsylvania, where flooding caused more than 55 million dollars across a seven county area. The afternoon high of 97 degrees at Miami FL was a record for the month of September.

Grand Valley 7 Day Weather Forecast Details

Monday Sep 8

Day: Mostly sunny, with a high near 70. Northwest wind around 6 mph.

Night: Mostly clear, with a low around 41. Northeast wind around 3 mph.

Tuesday Sep 9

Day: Sunny, with a high near 73. Southeast wind 2 to 6 mph.

Night: Mostly clear, with a low around 46. Southeast wind around 3 mph.

Wednesday Sep 10

Day: Sunny, with a high near 75. East wind around 3 mph.

Night: Mostly clear, with a low around 47.

Thursday Sep 11

Day: Sunny, with a high near 76.

Night: Mostly clear, with a low around 48.

Friday Sep 12

Day: Sunny, with a high near 77.

Night: Mostly clear, with a low around 50.

Saturday Sep 13

Day: Mostly sunny, with a high near 79.

Night: A slight chance of rain showers after 2am. Partly cloudy, with a low around 54.

Sunday Sep 14

Day: A slight chance of rain showers. Mostly sunny, with a high near 77.

Night: A slight chance of rain showers. Partly cloudy, with a low around 52.

Sun & Moon Monthly

First Light 6:24 AM

Sunrise 6:52 AM

Sunset 7:41 PM

Last Light 8:10 PM

Moonrise 8:03 PM

Moonset 7:41 AM

Moon Phase

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