What is the weather in Grantley right now?

Current weather in Grantley is scattered clouds.

Where can I find the hourly weather forecast for Grantley?

This page shows hourly weather forecast for Grantley, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Grantley updated regularly?

Weather data for Grantley is updated regularly with the latest available observations and forecasts.

Now · 6:08 AM

Grantley Weather & Hourly Forecast

United States · Pennsylvania · 17403

54°F

Partly cloudy night

Feels like: 46°F

💧 Humidity 63% 🌡 Pressure 30.36 inHg 💨 Wind 10 mph 👁 Visibility 22.4 mi ☁ Clouds 60% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:54 AM 🌇 Sunset 7:04 PM

Hourly Forecast for Grantley

Today

7:00 AM

Mostly sunny

53° 💧 None 💨 11 mph H 61%30.39 inHg

10:00 AM

Mostly sunny

56° 💧 None 💨 12 mph H 62%30.42 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 13 mph H 62%30.39 inHg

4:00 PM

Overcast

62° 💧 0.000 in 💨 13 mph H 64%30.36 inHg

7:00 PM

Sunny

59° 💧 None 💨 10 mph H 71%30.39 inHg

10:00 PM

Clear night

56° 💧 None 💨 8 mph H 74%30.39 inHg

Tomorrow

1:00 AM

Partly cloudy night

53° 💧 None 💨 10 mph H 75%30.39 inHg

4:00 AM

Clear night

49° 💧 None 💨 8 mph H 76%30.39 inHg

7:00 AM

Mostly cloudy

47° 💧 None 💨 9 mph H 77%30.39 inHg

10:00 AM

Mostly cloudy

54° 💧 None 💨 10 mph H 73%30.39 inHg

1:00 PM

Overcast

60° 💧 None 💨 8 mph H 61%30.36 inHg

4:00 PM

Overcast

61° 💧 None 💨 9 mph H 60%30.27 inHg

7:00 PM

Mostly cloudy

57° 💧 None 💨 5 mph H 68%30.27 inHg

10:00 PM

Clear night

52° 💧 None 💨 4 mph H 80%30.27 inHg

Friday

1:00 AM

Clear night

51° 💧 None 💨 5 mph H 79%30.24 inHg

4:00 AM

Clear night

49° 💧 None 💨 6 mph H 79%30.21 inHg

Today

7:00 AM

Mostly sunny

53° 💧 None 💨 11 mph H 61%30.39 inHg

8:00 AM

Sunny

52° 💧 None 💨 10 mph H 64%30.39 inHg

9:00 AM

Mostly sunny

54° 💧 None 💨 11 mph H 62%30.42 inHg

10:00 AM

Mostly sunny

56° 💧 None 💨 12 mph H 62%30.42 inHg

11:00 AM

Sunny

58° 💧 None 💨 11 mph H 65%30.42 inHg

12:00 PM

Partly cloudy

61° 💧 None 💨 12 mph H 64%30.42 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 13 mph H 62%30.39 inHg

2:00 PM

Partly cloudy

63° 💧 None 💨 12 mph H 59%30.39 inHg

3:00 PM

Overcast

63° 💧 None 💨 13 mph H 59%30.36 inHg

4:00 PM

Overcast

62° 💧 0.000 in 💨 13 mph H 64%30.36 inHg

5:00 PM

Mostly cloudy

62° 💧 None 💨 11 mph H 65%30.36 inHg

6:00 PM

Mostly sunny

61° 💧 None 💨 10 mph H 69%30.39 inHg

7:00 PM

Sunny

59° 💧 None 💨 10 mph H 71%30.39 inHg

8:00 PM

Clear night

57° 💧 None 💨 8 mph H 74%30.39 inHg

9:00 PM

Clear night

56° 💧 None 💨 8 mph H 75%30.39 inHg

10:00 PM

Clear night

56° 💧 None 💨 8 mph H 74%30.39 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 8 mph H 75%30.39 inHg

Tomorrow

12:00 AM

Mostly clear night

53° 💧 None 💨 8 mph H 79%30.39 inHg

1:00 AM

Partly cloudy night

53° 💧 None 💨 10 mph H 75%30.39 inHg

2:00 AM

Mostly cloudy night

52° 💧 None 💨 10 mph H 73%30.39 inHg

3:00 AM

Mostly clear night

50° 💧 None 💨 9 mph H 75%30.39 inHg

4:00 AM

Clear night

49° 💧 None 💨 8 mph H 76%30.39 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 9 mph H 75%30.39 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 9 mph H 74%30.39 inHg

7:00 AM

Mostly cloudy

47° 💧 None 💨 9 mph H 77%30.39 inHg

8:00 AM

Overcast

49° 💧 None 💨 9 mph H 77%30.42 inHg

9:00 AM

Mostly cloudy

51° 💧 None 💨 10 mph H 77%30.39 inHg

10:00 AM

Mostly cloudy

54° 💧 None 💨 10 mph H 73%30.39 inHg

11:00 AM

Overcast

56° 💧 None 💨 10 mph H 69%30.39 inHg

12:00 PM

Overcast

58° 💧 None 💨 10 mph H 64%30.36 inHg

1:00 PM

Overcast

60° 💧 None 💨 8 mph H 61%30.36 inHg

2:00 PM

Mostly cloudy

61° 💧 None 💨 8 mph H 61%30.33 inHg

3:00 PM

Overcast

61° 💧 None 💨 8 mph H 61%30.30 inHg

4:00 PM

Overcast

61° 💧 None 💨 9 mph H 60%30.27 inHg

5:00 PM

Overcast

61° 💧 None 💨 9 mph H 58%30.27 inHg

6:00 PM

Overcast

60° 💧 None 💨 6 mph H 63%30.27 inHg

7:00 PM

Mostly cloudy

57° 💧 None 💨 5 mph H 68%30.27 inHg

8:00 PM

Partly cloudy night

55° 💧 None 💨 4 mph H 73%30.27 inHg

9:00 PM

Clear night

54° 💧 None 💨 4 mph H 77%30.27 inHg

10:00 PM

Clear night

52° 💧 None 💨 4 mph H 80%30.27 inHg

11:00 PM

Clear night

52° 💧 None 💨 4 mph H 80%30.27 inHg

Friday

12:00 AM

Clear night

51° 💧 None 💨 5 mph H 80%30.24 inHg

1:00 AM

Clear night

51° 💧 None 💨 5 mph H 79%30.24 inHg

2:00 AM

Partly cloudy night

50° 💧 None 💨 5 mph H 80%30.24 inHg

3:00 AM

Clear night

49° 💧 None 💨 6 mph H 79%30.21 inHg

4:00 AM

Clear night

49° 💧 None 💨 6 mph H 79%30.21 inHg

5:00 AM

Clear night

48° 💧 None 💨 6 mph H 80%30.21 inHg

6:00 AM

Clear night

48° 💧 None 💨 6 mph H 83%30.24 inHg

7:00 AM

Sunny

47° 💧 None 💨 6 mph H 83%30.24 inHg

8:00 AM

Sunny

50° 💧 None 💨 7 mph H 80%30.24 inHg

9:00 AM

Sunny

54° 💧 None 💨 7 mph H 76%30.24 inHg

10:00 AM

Sunny

58° 💧 None 💨 8 mph H 70%30.24 inHg

11:00 AM

Sunny

61° 💧 None 💨 9 mph H 62%30.21 inHg

12:00 PM

Sunny

64° 💧 None 💨 10 mph H 57%30.21 inHg

1:00 PM

Sunny

66° 💧 None 💨 10 mph H 54%30.18 inHg

2:00 PM

Sunny

67° 💧 None 💨 9 mph H 52%30.15 inHg

3:00 PM

Sunny

68° 💧 None 💨 9 mph H 50%30.15 inHg

4:00 PM

Sunny

69° 💧 None 💨 9 mph H 50%30.12 inHg

5:00 PM

Sunny

68° 💧 None 💨 8 mph H 52%30.12 inHg

6:00 PM

Sunny

66° 💧 None 💨 6 mph H 62%30.12 inHg

7:00 PM

Sunny

62° 💧 None 💨 5 mph H 71%30.12 inHg

8:00 PM

Clear night

60° 💧 None 💨 5 mph H 74%30.12 inHg

11:00 PM

Clear night

57° 💧 None 💨 5 mph H 80%30.15 inHg

Saturday

2:00 AM

Clear night

54° 💧 None 💨 5 mph H 89%30.15 inHg

5:00 AM

Clear night

52° 💧 None 💨 5 mph H 90%30.15 inHg

8:00 AM

Sunny

55° 💧 None 💨 6 mph H 90%30.15 inHg

11:00 AM

Sunny

66° 💧 None 💨 7 mph H 70%30.15 inHg

2:00 PM

Sunny

72° 💧 None 💨 9 mph H 49%30.09 inHg

5:00 PM

Mostly cloudy

70° 💧 None 💨 8 mph H 52%30.06 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 7 mph H 68%30.03 inHg

11:00 PM

Mostly clear night

60° 💧 None 💨 8 mph H 72%30.03 inHg

Sunday

2:00 AM

Partly cloudy night

58° 💧 None 💨 8 mph H 79%30.00 inHg

5:00 AM

Overcast night

56° 💧 None 💨 7 mph H 82%29.97 inHg

8:00 AM

Overcast

57° 💧 None 💨 7 mph H 79%29.97 inHg

11:00 AM

Overcast

62° 💧 None 💨 11 mph H 64%29.94 inHg

2:00 PM

Overcast

66° 💧 None 💨 9 mph H 62%29.88 inHg

5:00 PM

Overcast

67° 💧 None 💨 9 mph H 56%29.85 inHg

8:00 PM

Overcast night

64° 💧 None 💨 7 mph H 60%29.85 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 9 mph H 64%29.85 inHg

Monday

2:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 69%29.85 inHg

5:00 AM

Mostly clear night

55° 💧 None 💨 6 mph H 78%29.88 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 7 mph H 77%29.91 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 11 mph H 60%29.91 inHg

2:00 PM

Overcast

66° 💧 None 💨 9 mph H 59%29.88 inHg

5:00 PM

Mostly sunny

66° 💧 None 💨 7 mph H 61%29.88 inHg

8:00 PM

Clear night

60° 💧 None 💨 2 mph H 77%29.91 inHg

Tuesday

2:00 AM

Clear night

54° 💧 None 💨 2 mph H 88%30.00 inHg

8:00 AM

Sunny

52° 💧 None 💨 4 mph H 91%30.03 inHg

2:00 PM

Sunny

73° 💧 None 💨 2 mph H 49%30.00 inHg

8:00 PM

Clear night

63° 💧 None 💨 3 mph H 75%30.00 inHg

Wednesday

2:00 AM

Clear night

57° 💧 None 💨 4 mph H 86%30.03 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 83%30.03 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 64%30.00 inHg

8:00 PM

Clear night

71° 💧 None 💨 11 mph H 77%29.97 inHg

Thursday

2:00 AM

Mostly cloudy night

68° 💧 None 💨 11 mph H 79%29.97 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 10 mph H 85%29.97 inHg

2:00 PM

Partly cloudy

77° 💧 None 💨 14 mph H 69%29.85 inHg

8:00 PM

Moderate rain

71° 💧 None 💨 13 mph H 95%29.83 inHg

Friday

2:00 AM

Light rain

69° 💧 None 💨 8 mph H 98%29.80 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 7 mph H 96%29.83 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 56%29.80 inHg

8:00 PM

Clear night

66° 💧 None 💨 11 mph H 56%29.85 inHg

Saturday

2:00 AM

Clear night

56° 💧 None 💨 8 mph H 76%29.94 inHg

8:00 AM

Sunny

52° 💧 None 💨 6 mph H 87%30.06 inHg

2:00 PM

Overcast

62° 💧 None 💨 11 mph H 53%30.09 inHg

8:00 PM

Mostly cloudy night

56° 💧 None 💨 4 mph H 69%30.12 inHg

Sunday

2:00 AM

Mostly clear night

50° 💧 None 💨 4 mph H 79%30.24 inHg

8:00 AM

Sunny

50° 💧 None 💨 0 mph H 84%30.30 inHg

2:00 PM

Mostly cloudy

61° 💧 None 💨 6 mph H 47%30.27 inHg

8:00 PM

Mostly clear night

55° 💧 None 💨 3 mph H 71%30.24 inHg

Monday

2:00 AM

Partly cloudy night

50° 💧 None 💨 0 mph H 83%30.27 inHg

8:00 AM

Mostly cloudy

48° 💧 None 💨 1 mph H 89%30.27 inHg

2:00 PM

Overcast

65° 💧 None 💨 6 mph H 52%30.21 inHg

8:00 PM

Mostly clear night

58° 💧 None 💨 1 mph H 75%30.18 inHg

Tuesday

2:00 AM

Clear night

53° 💧 None 💨 6 mph H 84%30.15 inHg

8:00 AM

Sunny

53° 💧 None 💨 7 mph H 86%30.12 inHg

2:00 PM

Sunny

71° 💧 None 💨 8 mph H 52%30.03 inHg

8:00 PM

Clear night

65° 💧 None 💨 10 mph H 71%29.91 inHg

Wednesday

2:00 AM

Clear night

62° 💧 None 💨 10 mph H 73%29.80 inHg

8:00 AM

Overcast

62° 💧 None 💨 8 mph H 77%29.77 inHg

2:00 PM

Sunny

67° 💧 None 💨 12 mph H 40%29.77 inHg

8:00 PM

Clear night

58° 💧 None 💨 11 mph H 50%29.83 inHg

In Grantley and, more broadly, across the state of Pennsylvania: This morning will start with mostly cloudy skies and mild temperatures ranging from 55 to 64 degrees Fahrenheit. Light northeast winds will blow at around 8 mph, with gusts reaching up to 19 mph. As the day progresses, the sky will remain mostly cloudy, and there is a high likelihood of rain, with total accumulation around 0.24 inches. Winds will continue to be light, but gusts may be slightly stronger during the storm. Temperatures are expected to stay within the mild range through the afternoon, making for a relatively comfortable day despite the unsettled weather. Be prepared for the possibility of rain, especially later in the day.

15-Day Weather Outlook for Grantley

TomorrowTomorrow

Mostly sunny 61°/47° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 69°/47° 💧 0.035 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 72°/52° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 67°/56° 💧 0.006 in 💨 11 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 66°/55° 💧 None 💨 11 mph

Tuesday, Sep 29Tue Sep 29

Sunny 73°/52° 💧 None 💨 4 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 78°/57° 💧 None 💨 11 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 77°/65° 💧 0.189 in 💨 14 mph

Friday, Oct 2Fri Oct 2

Light rain 75°/66° 💧 0.351 in 💨 11 mph

Saturday, Oct 3Sat Oct 3

Overcast 62°/52° 💧 None 💨 11 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 61°/50° 💧 None 💨 6 mph

Monday, Oct 5Mon Oct 5

Overcast 65°/48° 💧 None 💨 6 mph

Tuesday, Oct 6Tue Oct 6

Sunny 71°/53° 💧 None 💨 10 mph

Wednesday, Oct 7Wed Oct 7

Overcast 67°/58° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grantley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grantley

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 1,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 46,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 8,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Grantley

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,9Moderate 😊Good

Tomorrow UV 5,5Moderate 🙂Fair

Friday UV 5,4Moderate 😐Moderate

Saturday UV 5,1Moderate 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 2,1 11:00 AMUV 3,9 12:00 PMUV 5,3 1:00 PMUV 5,9 2:00 PMUV 5,5 3:00 PMUV 4,2 4:00 PMUV 2,4 5:00 PMUV 0,9 6:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Grantley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRANTLEY, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:33 PM–5:26 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon about 6° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 65° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min45%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Grantley were last refreshed today at 6:08 AM. The current forecast period extends through 25/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.