What is the weather in Greenock right now?

Current weather in Greenock is overcast clouds.

Where can I find the hourly weather forecast for Greenock?

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

Is the weather forecast for Greenock updated regularly?

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

Now · 5:47 AM

Greenock Weather & Hourly Forecast

United States · Pennsylvania · 15135

57°F

Overcast night

Feels like: 52°F

💧 Humidity 79% 🌡 Pressure 30.30 inHg 💨 Wind 10 mph 👁 Visibility 20.6 mi ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:06 AM 🌇 Sunset 7:16 PM

Hourly Forecast for Greenock

Today

6:00 AM

Overcast night

57° 💧 0.000 in 💨 10 mph H 79%30.30 inHg

9:00 AM

Mostly cloudy

57° 💧 None 💨 11 mph H 71%30.36 inHg

12:00 PM

Mostly sunny

62° 💧 None 💨 11 mph H 53%30.36 inHg

3:00 PM

Overcast

65° 💧 0.001 in 💨 10 mph H 48%30.30 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 60%30.30 inHg

9:00 PM

Partly cloudy night

58° 💧 None 💨 9 mph H 66%30.36 inHg

Tomorrow

12:00 AM

Partly cloudy night

55° 💧 None 💨 8 mph H 73%30.36 inHg

3:00 AM

Mostly cloudy night

53° 💧 None 💨 7 mph H 75%30.36 inHg

6:00 AM

Clear night

50° 💧 None 💨 7 mph H 85%30.36 inHg

9:00 AM

Sunny

52° 💧 None 💨 8 mph H 74%30.39 inHg

12:00 PM

Partly cloudy

58° 💧 None 💨 8 mph H 57%30.36 inHg

3:00 PM

Sunny

64° 💧 None 💨 7 mph H 54%30.30 inHg

6:00 PM

Sunny

63° 💧 None 💨 7 mph H 57%30.27 inHg

9:00 PM

Clear night

54° 💧 None 💨 5 mph H 79%30.30 inHg

Friday

12:00 AM

Clear night

50° 💧 None 💨 5 mph H 82%30.30 inHg

3:00 AM

Clear night

48° 💧 None 💨 7 mph H 83%30.27 inHg

Today

6:00 AM

Overcast night

57° 💧 0.000 in 💨 10 mph H 79%30.30 inHg

7:00 AM

Overcast night

57° 💧 None 💨 10 mph H 78%30.33 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 10 mph H 76%30.33 inHg

9:00 AM

Mostly cloudy

57° 💧 None 💨 11 mph H 71%30.36 inHg

10:00 AM

Partly cloudy

58° 💧 None 💨 11 mph H 67%30.36 inHg

11:00 AM

Mostly sunny

60° 💧 None 💨 11 mph H 59%30.36 inHg

12:00 PM

Mostly sunny

62° 💧 None 💨 11 mph H 53%30.36 inHg

1:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 50%30.33 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 10 mph H 49%30.33 inHg

3:00 PM

Overcast

65° 💧 None 💨 10 mph H 48%30.30 inHg

4:00 PM

Overcast

65° 💧 0.001 in 💨 10 mph H 50%30.30 inHg

5:00 PM

Overcast

64° 💧 None 💨 10 mph H 53%30.30 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 60%30.30 inHg

7:00 PM

Partly cloudy

61° 💧 None 💨 9 mph H 64%30.33 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 10 mph H 65%30.33 inHg

9:00 PM

Partly cloudy night

58° 💧 None 💨 9 mph H 66%30.36 inHg

10:00 PM

Mostly cloudy night

56° 💧 None 💨 9 mph H 68%30.36 inHg

11:00 PM

Mostly cloudy night

56° 💧 None 💨 8 mph H 71%30.36 inHg

Tomorrow

12:00 AM

Partly cloudy night

55° 💧 None 💨 8 mph H 73%30.36 inHg

1:00 AM

Mostly cloudy night

55° 💧 None 💨 9 mph H 73%30.36 inHg

2:00 AM

Partly cloudy night

54° 💧 None 💨 8 mph H 72%30.36 inHg

3:00 AM

Mostly cloudy night

53° 💧 None 💨 7 mph H 75%30.36 inHg

4:00 AM

Mostly cloudy night

51° 💧 None 💨 6 mph H 80%30.36 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 7 mph H 83%30.36 inHg

6:00 AM

Clear night

50° 💧 None 💨 7 mph H 85%30.36 inHg

7:00 AM

Clear night

49° 💧 None 💨 7 mph H 86%30.39 inHg

8:00 AM

Sunny

49° 💧 None 💨 7 mph H 85%30.39 inHg

9:00 AM

Sunny

52° 💧 None 💨 8 mph H 74%30.39 inHg

10:00 AM

Mostly sunny

54° 💧 None 💨 9 mph H 61%30.39 inHg

11:00 AM

Partly cloudy

56° 💧 None 💨 9 mph H 59%30.39 inHg

12:00 PM

Partly cloudy

58° 💧 None 💨 8 mph H 57%30.36 inHg

1:00 PM

Partly cloudy

61° 💧 None 💨 8 mph H 55%30.36 inHg

2:00 PM

Mostly sunny

62° 💧 None 💨 7 mph H 54%30.33 inHg

3:00 PM

Sunny

64° 💧 None 💨 7 mph H 54%30.30 inHg

4:00 PM

Sunny

64° 💧 None 💨 7 mph H 53%30.27 inHg

5:00 PM

Sunny

64° 💧 None 💨 8 mph H 52%30.27 inHg

6:00 PM

Sunny

63° 💧 None 💨 7 mph H 57%30.27 inHg

7:00 PM

Sunny

59° 💧 None 💨 5 mph H 68%30.27 inHg

8:00 PM

Clear night

55° 💧 None 💨 4 mph H 75%30.27 inHg

9:00 PM

Clear night

54° 💧 None 💨 5 mph H 79%30.30 inHg

10:00 PM

Clear night

52° 💧 None 💨 4 mph H 81%30.30 inHg

11:00 PM

Clear night

51° 💧 None 💨 4 mph H 82%30.30 inHg

Friday

12:00 AM

Clear night

50° 💧 None 💨 5 mph H 82%30.30 inHg

1:00 AM

Clear night

49° 💧 None 💨 6 mph H 81%30.27 inHg

2:00 AM

Clear night

49° 💧 None 💨 7 mph H 81%30.27 inHg

3:00 AM

Clear night

48° 💧 None 💨 7 mph H 83%30.27 inHg

4:00 AM

Clear night

47° 💧 None 💨 6 mph H 87%30.27 inHg

5:00 AM

Clear night

46° 💧 None 💨 5 mph H 90%30.27 inHg

6:00 AM

Clear night

45° 💧 None 💨 5 mph H 92%30.27 inHg

7:00 AM

Clear night

45° 💧 None 💨 5 mph H 93%30.30 inHg

8:00 AM

Sunny

46° 💧 None 💨 6 mph H 91%30.30 inHg

9:00 AM

Sunny

51° 💧 None 💨 4 mph H 84%30.30 inHg

10:00 AM

Sunny

55° 💧 None 💨 4 mph H 76%30.30 inHg

11:00 AM

Sunny

59° 💧 None 💨 5 mph H 68%30.30 inHg

12:00 PM

Sunny

62° 💧 None 💨 5 mph H 57%30.27 inHg

1:00 PM

Sunny

65° 💧 None 💨 6 mph H 50%30.24 inHg

2:00 PM

Sunny

66° 💧 None 💨 6 mph H 46%30.24 inHg

3:00 PM

Sunny

67° 💧 None 💨 6 mph H 45%30.21 inHg

4:00 PM

Sunny

68° 💧 None 💨 6 mph H 46%30.18 inHg

5:00 PM

Sunny

67° 💧 None 💨 6 mph H 49%30.18 inHg

6:00 PM

Sunny

66° 💧 None 💨 4 mph H 59%30.18 inHg

7:00 PM

Sunny

61° 💧 None 💨 3 mph H 70%30.18 inHg

8:00 PM

Clear night

58° 💧 None 💨 3 mph H 76%30.18 inHg

11:00 PM

Partly cloudy night

54° 💧 None 💨 5 mph H 88%30.21 inHg

Saturday

2:00 AM

Partly cloudy night

51° 💧 None 💨 5 mph H 91%30.21 inHg

5:00 AM

Clear night

48° 💧 None 💨 5 mph H 92%30.18 inHg

8:00 AM

Sunny

49° 💧 None 💨 5 mph H 93%30.21 inHg

11:00 AM

Sunny

62° 💧 None 💨 3 mph H 73%30.21 inHg

2:00 PM

Sunny

69° 💧 None 💨 6 mph H 53%30.18 inHg

5:00 PM

Sunny

69° 💧 None 💨 7 mph H 51%30.12 inHg

8:00 PM

Mostly clear night

59° 💧 None 💨 4 mph H 71%30.12 inHg

11:00 PM

Clear night

56° 💧 None 💨 6 mph H 74%30.12 inHg

Sunday

2:00 AM

Clear night

52° 💧 None 💨 5 mph H 84%30.12 inHg

5:00 AM

Clear night

48° 💧 None 💨 4 mph H 90%30.09 inHg

8:00 AM

Overcast

50° 💧 None 💨 3 mph H 89%30.12 inHg

11:00 AM

Overcast

60° 💧 None 💨 2 mph H 73%30.09 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 8 mph H 52%30.03 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 9 mph H 57%29.97 inHg

8:00 PM

Partly cloudy night

60° 💧 None 💨 7 mph H 72%29.97 inHg

11:00 PM

Mostly cloudy night

55° 💧 None 💨 6 mph H 85%30.00 inHg

Monday

2:00 AM

Mostly cloudy night

51° 💧 None 💨 4 mph H 90%29.97 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 2 mph H 92%29.97 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 4 mph H 95%30.03 inHg

11:00 AM

Partly cloudy

61° 💧 None 💨 3 mph H 80%30.00 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 7 mph H 56%29.94 inHg

5:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 53%29.94 inHg

8:00 PM

Clear night

61° 💧 None 💨 4 mph H 75%29.94 inHg

Tuesday

2:00 AM

Clear night

52° 💧 None 💨 2 mph H 95%30.00 inHg

8:00 AM

Sunny

51° 💧 None 💨 3 mph H 94%30.03 inHg

2:00 PM

Sunny

72° 💧 None 💨 2 mph H 55%30.00 inHg

8:00 PM

Clear night

62° 💧 None 💨 3 mph H 87%29.94 inHg

Wednesday

2:00 AM

Clear night

57° 💧 None 💨 5 mph H 83%29.94 inHg

8:00 AM

Sunny

57° 💧 None 💨 6 mph H 79%29.94 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 11 mph H 58%29.88 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 9 mph H 74%29.85 inHg

Thursday

2:00 AM

Overcast night

67° 💧 None 💨 9 mph H 72%29.83 inHg

8:00 AM

Overcast

66° 💧 None 💨 11 mph H 76%29.80 inHg

2:00 PM

Moderate rain

69° 💧 None 💨 11 mph H 96%29.74 inHg

8:00 PM

Overcast night

67° 💧 None 💨 10 mph H 94%29.77 inHg

Friday

2:00 AM

Overcast night

63° 💧 None 💨 6 mph H 96%29.83 inHg

8:00 AM

Overcast

59° 💧 None 💨 8 mph H 96%29.85 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 12 mph H 56%29.88 inHg

8:00 PM

Mostly clear night

57° 💧 None 💨 8 mph H 64%29.94 inHg

Saturday

2:00 AM

Clear night

50° 💧 None 💨 4 mph H 92%30.03 inHg

8:00 AM

Mostly sunny

47° 💧 None 💨 6 mph H 93%30.12 inHg

2:00 PM

Overcast

58° 💧 None 💨 9 mph H 51%30.15 inHg

8:00 PM

Mostly cloudy night

53° 💧 None 💨 4 mph H 68%30.18 inHg

Sunday

2:00 AM

Mostly clear night

50° 💧 None 💨 3 mph H 84%30.24 inHg

8:00 AM

Partly cloudy

46° 💧 None 💨 3 mph H 93%30.30 inHg

2:00 PM

Overcast

58° 💧 None 💨 4 mph H 52%30.30 inHg

8:00 PM

Overcast night

52° 💧 None 💨 3 mph H 73%30.24 inHg

Monday

2:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 81%30.24 inHg

8:00 AM

Sunny

43° 💧 None 💨 2 mph H 89%30.24 inHg

2:00 PM

Sunny

63° 💧 None 💨 2 mph H 52%30.21 inHg

8:00 PM

Clear night

55° 💧 None 💨 3 mph H 75%30.15 inHg

Tuesday

2:00 AM

Mostly clear night

49° 💧 None 💨 4 mph H 91%30.15 inHg

8:00 AM

Overcast

52° 💧 None 💨 8 mph H 83%30.12 inHg

2:00 PM

Partly cloudy

71° 💧 None 💨 13 mph H 55%29.97 inHg

8:00 PM

Overcast night

66° 💧 None 💨 9 mph H 66%29.88 inHg

Wednesday

2:00 AM

Light rain

61° 💧 None 💨 11 mph H 95%29.83 inHg

8:00 AM

Sunny

50° 💧 None 💨 6 mph H 96%29.88 inHg

2:00 PM

Mostly sunny

61° 💧 None 💨 13 mph H 46%29.85 inHg

8:00 PM

Mostly clear night

53° 💧 None 💨 6 mph H 56%29.88 inHg

In Greenock 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 Greenock

TomorrowTomorrow

Partly cloudy 64°/49° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 68°/45° 💧 0.006 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 69°/48° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Overcast 69°/48° 💧 None 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 69°/49° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Sunny 72°/51° 💧 None 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 80°/57° 💧 0.004 in 💨 11 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 69°/66° 💧 0.696 in 💨 11 mph

Friday, Oct 2Fri Oct 2

Overcast 65°/57° 💧 0.067 in 💨 12 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 58°/47° 💧 0.001 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 58°/46° 💧 None 💨 4 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 63°/43° 💧 None 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 71°/49° 💧 None 💨 13 mph

Wednesday, Oct 7Wed Oct 7

Light rain 61°/50° 💧 0.121 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenock

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Greenock

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 0,7µg/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 0,8µg/m³

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

O₃ Ozone Good 37,2µg/m³

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

NO₂ Nitrogen dioxide Good 3,7µg/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 Greenock

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 5,6Moderate 😊Good

Tomorrow UV 5,3Moderate 🙂Fair

Friday UV 5,6Moderate 😐Moderate

Saturday UV 5,3Moderate 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 Greenock

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREENOCK, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:46 PM–5:37 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 95% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Corunna US · Michigan · 3,037 residents Telford GB · England · 137,637 residents Cramlington GB · England · 28,845 residents Sandford-on-Thames GB · England · 500 residents Chemawawin 2 CA · Manitoba · 1,264 residents Greenwood US · Mississippi · 14,086 residents Palmer Heights US · Pennsylvania · 3,624 residents Marshallville US · New Jersey · 480 residents Rous Mill AU · New South Wales · 204 residents ARMAGH GB · Northern Ireland · 16,310 residents Cartersville US · Georgia · 24,074 residents Norfolk US · Nebraska · 26,054 residents Norwood US · New Jersey · 5,724 residents Firth US · Nebraska · 604 residents Trooper US · Pennsylvania · 4,907 residents Marlene Village US · Oregon · 5,439 residents

Forecast data for Greenock were last refreshed today at 5:47 AM. The current forecast period extends through 25/09/2026 at 3:00 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.