What is the weather in Irwin right now?

Current weather in Irwin is overcast clouds.

Where can I find the hourly weather forecast for Irwin?

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

Is the weather forecast for Irwin updated regularly?

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

Now · 3:40 AM

Irwin Weather & Hourly Forecast

United States · Pennsylvania · 15642

68°F

Overcast night

Feels like: 73°F

💧 Humidity 97% 🌡 Pressure 29.97 inHg 💨 Wind 3 mph 👁 Visibility 4.3 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Irwin

Today

4:00 AM

Overcast night

68° 💧 0.009 in 💨 1 mph H 96%29.97 inHg

7:00 AM

Partly cloudy

66° 💧 0.001 in 💨 2 mph H 99%29.97 inHg

10:00 AM

Mostly sunny

72° 💧 0.002 in 💨 2 mph H 85%30.03 inHg

1:00 PM

Mostly sunny

77° 💧 0.001 in 💨 1 mph H 61%30.03 inHg

4:00 PM

Sunny

79° 💧 None 💨 2 mph H 55%29.97 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 75%29.97 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 6 mph H 79%30.00 inHg

Tomorrow

1:00 AM

Overcast night

67° 💧 None 💨 5 mph H 85%29.97 inHg

4:00 AM

Overcast night

67° 💧 None 💨 5 mph H 90%29.94 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 6 mph H 91%29.97 inHg

10:00 AM

Mostly cloudy

76° 💧 0.005 in 💨 7 mph H 80%29.97 inHg

1:00 PM

Light thunderstorms

82° 💧 0.006 in 💨 7 mph H 66%29.97 inHg

4:00 PM

Light thunderstorms

75° 💧 0.111 in 💨 12 mph H 88%29.94 inHg

7:00 PM

Overcast

75° 💧 0.185 in 💨 4 mph H 96%29.91 inHg

10:00 PM

Light thunderstorms

70° 💧 0.067 in 💨 4 mph H 98%29.97 inHg

Sunday

1:00 AM

Overcast night

70° 💧 0.004 in 💨 5 mph H 98%29.97 inHg

Today

4:00 AM

Overcast night

68° 💧 0.001 in 💨 1 mph H 96%29.97 inHg

5:00 AM

Light rain

68° 💧 0.008 in 💨 2 mph H 98%29.97 inHg

6:00 AM

Overcast night

67° 💧 None 💨 1 mph H 98%29.97 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 2 mph H 99%29.97 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 2 mph H 99%30.00 inHg

9:00 AM

Mostly sunny

69° 💧 0.001 in 💨 2 mph H 95%30.03 inHg

10:00 AM

Mostly sunny

72° 💧 0.001 in 💨 2 mph H 85%30.03 inHg

11:00 AM

Mostly sunny

74° 💧 0.001 in 💨 3 mph H 74%30.03 inHg

12:00 PM

Mostly sunny

76° 💧 0.000 in 💨 2 mph H 67%30.03 inHg

1:00 PM

Mostly sunny

77° 💧 0.000 in 💨 1 mph H 61%30.03 inHg

2:00 PM

Mostly sunny

78° 💧 0.000 in 💨 1 mph H 58%30.00 inHg

3:00 PM

Sunny

79° 💧 None 💨 1 mph H 56%29.97 inHg

4:00 PM

Sunny

79° 💧 None 💨 2 mph H 55%29.97 inHg

5:00 PM

Sunny

79° 💧 None 💨 2 mph H 56%29.94 inHg

6:00 PM

Sunny

78° 💧 None 💨 3 mph H 61%29.94 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 75%29.97 inHg

8:00 PM

Overcast night

71° 💧 None 💨 4 mph H 79%29.97 inHg

9:00 PM

Overcast night

70° 💧 None 💨 5 mph H 81%29.97 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 6 mph H 79%30.00 inHg

11:00 PM

Overcast night

67° 💧 None 💨 5 mph H 79%30.00 inHg

Tomorrow

12:00 AM

Overcast night

66° 💧 None 💨 5 mph H 82%30.00 inHg

1:00 AM

Overcast night

67° 💧 None 💨 5 mph H 85%29.97 inHg

2:00 AM

Overcast night

67° 💧 None 💨 5 mph H 88%29.97 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 5 mph H 90%29.97 inHg

4:00 AM

Overcast night

67° 💧 None 💨 5 mph H 90%29.94 inHg

5:00 AM

Overcast night

68° 💧 None 💨 6 mph H 90%29.97 inHg

6:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 90%29.97 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 6 mph H 91%29.97 inHg

8:00 AM

Overcast

70° 💧 None 💨 7 mph H 89%30.00 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 6 mph H 83%30.00 inHg

10:00 AM

Mostly cloudy

76° 💧 None 💨 7 mph H 80%29.97 inHg

11:00 AM

Partly cloudy

78° 💧 0.000 in 💨 7 mph H 74%29.97 inHg

12:00 PM

Light thunderstorms

80° 💧 0.004 in 💨 6 mph H 70%29.97 inHg

1:00 PM

Light thunderstorms

82° 💧 0.003 in 💨 7 mph H 66%29.97 inHg

2:00 PM

Strong thunderstorm

84° 💧 0.002 in 💨 8 mph H 62%29.94 inHg

3:00 PM

Overcast

85° 💧 0.001 in 💨 8 mph H 61%29.91 inHg

4:00 PM

Light thunderstorms

75° 💧 0.067 in 💨 12 mph H 88%29.94 inHg

5:00 PM

Light rain

75° 💧 0.039 in 💨 4 mph H 95%29.91 inHg

6:00 PM

Light rain

76° 💧 0.005 in 💨 2 mph H 93%29.91 inHg

7:00 PM

Overcast

75° 💧 None 💨 4 mph H 96%29.91 inHg

8:00 PM

Thunderstorms

71° 💧 0.124 in 💨 6 mph H 98%29.94 inHg

9:00 PM

Light thunderstorms

71° 💧 0.061 in 💨 5 mph H 99%29.97 inHg

10:00 PM

Light thunderstorms

70° 💧 0.064 in 💨 4 mph H 98%29.97 inHg

11:00 PM

Overcast night

70° 💧 0.001 in 💨 7 mph H 98%29.97 inHg

Sunday

12:00 AM

Overcast night

70° 💧 0.002 in 💨 6 mph H 98%29.97 inHg

1:00 AM

Overcast night

70° 💧 0.000 in 💨 5 mph H 98%29.97 inHg

2:00 AM

Overcast night

69° 💧 0.000 in 💨 4 mph H 99%29.97 inHg

3:00 AM

Overcast night

69° 💧 0.003 in 💨 6 mph H 99%29.94 inHg

4:00 AM

Light rain

69° 💧 0.015 in 💨 5 mph H 100%29.94 inHg

5:00 AM

Light rain

69° 💧 0.007 in 💨 4 mph H 99%29.94 inHg

6:00 AM

Overcast night

69° 💧 0.000 in 💨 4 mph H 99%29.97 inHg

7:00 AM

Overcast

69° 💧 0.000 in 💨 4 mph H 99%29.97 inHg

8:00 AM

Overcast

69° 💧 0.001 in 💨 5 mph H 99%30.00 inHg

9:00 AM

Overcast

70° 💧 0.001 in 💨 6 mph H 97%30.00 inHg

10:00 AM

Overcast

72° 💧 0.003 in 💨 6 mph H 91%30.00 inHg

11:00 AM

Light rain

73° 💧 0.004 in 💨 5 mph H 85%30.03 inHg

12:00 PM

Light rain

76° 💧 0.005 in 💨 4 mph H 76%30.00 inHg

1:00 PM

Partly cloudy

79° 💧 0.003 in 💨 4 mph H 68%29.97 inHg

2:00 PM

Mostly cloudy

80° 💧 0.001 in 💨 5 mph H 64%29.97 inHg

3:00 PM

Sunny

80° 💧 0.000 in 💨 5 mph H 63%29.94 inHg

4:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 61%29.91 inHg

5:00 PM

Mostly sunny

80° 💧 0.000 in 💨 8 mph H 62%29.94 inHg

6:00 PM

Mostly sunny

79° 💧 0.001 in 💨 5 mph H 69%29.91 inHg

7:00 PM

Mostly sunny

77° 💧 None 💨 4 mph H 78%29.94 inHg

8:00 PM

Partly cloudy night

74° 💧 0.001 in 💨 5 mph H 81%29.97 inHg

11:00 PM

Mostly clear night

70° 💧 None 💨 4 mph H 92%30.03 inHg

Monday

2:00 AM

Mostly cloudy night

67° 💧 None 💨 2 mph H 98%30.03 inHg

5:00 AM

Overcast night

66° 💧 None 💨 3 mph H 99%30.03 inHg

8:00 AM

Light rain

65° 💧 None 💨 9 mph H 97%30.12 inHg

11:00 AM

Overcast

67° 💧 None 💨 5 mph H 82%30.18 inHg

2:00 PM

Partly cloudy

74° 💧 None 💨 6 mph H 59%30.15 inHg

5:00 PM

Mostly sunny

74° 💧 None 💨 5 mph H 56%30.12 inHg

8:00 PM

Clear night

65° 💧 None 💨 5 mph H 76%30.15 inHg

11:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 87%30.21 inHg

Tuesday

2:00 AM

Mostly clear night

60° 💧 None 💨 5 mph H 81%30.21 inHg

5:00 AM

Clear night

58° 💧 None 💨 5 mph H 83%30.24 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 5 mph H 81%30.27 inHg

11:00 AM

Mostly sunny

72° 💧 None 💨 6 mph H 70%30.27 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 7 mph H 61%30.24 inHg

5:00 PM

Sunny

80° 💧 None 💨 5 mph H 61%30.21 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 75%30.21 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 7 mph H 77%30.27 inHg

Wednesday

2:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 84%30.27 inHg

5:00 AM

Clear night

62° 💧 None 💨 4 mph H 90%30.27 inHg

8:00 AM

Sunny

63° 💧 None 💨 3 mph H 88%30.30 inHg

11:00 AM

Sunny

75° 💧 None 💨 5 mph H 67%30.30 inHg

2:00 PM

Sunny

82° 💧 None 💨 4 mph H 61%30.27 inHg

8:00 PM

Mostly clear night

86° 💧 None 💨 5 mph H 64%30.24 inHg

Thursday

2:00 AM

Clear night

78° 💧 None 💨 3 mph H 85%30.21 inHg

8:00 AM

Sunny

72° 💧 None 💨 2 mph H 96%30.21 inHg

2:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 97%30.24 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 8 mph H 60%30.15 inHg

Friday

2:00 AM

Clear night

79° 💧 None 💨 5 mph H 77%30.09 inHg

8:00 AM

Mostly cloudy

74° 💧 None 💨 5 mph H 89%30.09 inHg

2:00 PM

Overcast

72° 💧 None 💨 6 mph H 96%30.09 inHg

8:00 PM

Overcast night

76° 💧 None 💨 9 mph H 70%30.09 inHg

Saturday

2:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 70%30.09 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 3 mph H 87%30.12 inHg

2:00 PM

Mostly sunny

55° 💧 None 💨 5 mph H 92%30.09 inHg

8:00 PM

Overcast night

72° 💧 None 💨 1 mph H 51%30.00 inHg

Sunday

2:00 AM

Overcast night

66° 💧 None 💨 3 mph H 75%29.85 inHg

8:00 AM

Overcast

69° 💧 None 💨 11 mph H 91%29.71 inHg

2:00 PM

Moderate rain

68° 💧 None 💨 12 mph H 98%29.68 inHg

8:00 PM

Overcast night

66° 💧 None 💨 8 mph H 75%29.80 inHg

Monday

2:00 AM

Mostly cloudy night

63° 💧 None 💨 10 mph H 73%29.91 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 6 mph H 92%30.03 inHg

2:00 PM

Overcast

54° 💧 None 💨 7 mph H 88%30.15 inHg

8:00 PM

Partly cloudy night

64° 💧 None 💨 10 mph H 51%30.21 inHg

Tuesday

2:00 AM

Clear night

57° 💧 None 💨 7 mph H 64%30.27 inHg

8:00 AM

Sunny

48° 💧 None 💨 6 mph H 74%30.36 inHg

2:00 PM

Mostly sunny

45° 💧 None 💨 6 mph H 81%30.45 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 8 mph H 55%30.45 inHg

Wednesday

2:00 AM

Overcast night

54° 💧 None 💨 8 mph H 62%30.45 inHg

8:00 AM

Mostly cloudy

47° 💧 None 💨 9 mph H 71%30.50 inHg

2:00 PM

Overcast

46° 💧 None 💨 8 mph H 72%30.53 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 10 mph H 45%30.50 inHg

Thursday

2:00 AM

Overcast night

54° 💧 None 💨 7 mph H 60%30.47 inHg

8:00 AM

Mostly cloudy

47° 💧 None 💨 8 mph H 66%30.50 inHg

2:00 PM

Overcast

46° 💧 None 💨 7 mph H 72%30.56 inHg

8:00 PM

Overcast night

61° 💧 None 💨 10 mph H 53%30.47 inHg

Friday

2:00 AM

Overcast night

55° 💧 None 💨 7 mph H 69%30.42 inHg

8:00 AM

Overcast

52° 💧 None 💨 8 mph H 72%30.36 inHg

2:00 PM

Light rain

50° 💧 None 💨 9 mph H 91%30.30 inHg

In Irwin and, more broadly, across the state of Pennsylvania: This evening will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 76 to 79 degrees Fahrenheit. Winds will be light, blowing from the west at around 3 mph, with gusts reaching up to 4 mph. No precipitation is expected during the upcoming hours, providing a calm and comfortable evening. Overall, it will be a pleasant night with relatively stable weather conditions.

15-Day Weather Outlook for Irwin

TomorrowTomorrow

Light thunderstorms 80°/65° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light thunderstorms 79°/68° 💧 0.942 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Light rain 74°/65° 💧 0.147 in 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 80°/58° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 82°/62° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 86°/71° 💧 0.006 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Overcast 88°/72° 💧 0.056 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Overcast 76°/55° 💧 0.037 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 72°/66° 💧 0.431 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Overcast 66°/54° 💧 0.125 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 64°/45° 💧 0.002 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 59°/46° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 61°/46° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Light rain 61°/50° 💧 0.029 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Irwin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Irwin

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 5,0µg/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 5,1µg/m³

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

O₃ Ozone Good 19,9µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/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 Irwin

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 0,8Low 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 4,2Moderate 🙂Fair

Tuesday UV 8,0Very high 😊Good

Wednesday UV 8,0Very high —Unavailable

Thursday UV 6,0High —Unavailable

Hourly UV index today

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

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 Irwin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · IRWIN, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

18/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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.

Washburn US · Iowa · 714 residents London GB · England · 10,416,420 residents Troy US · Alabama · 17,716 residents Croydon Park (NSW) AU · New South Wales · 10,929 residents Nerada AU · Queensland · 88 residents Eagleby AU · Queensland · 13,594 residents Clarksville US · Tennessee · 176,456 residents Stoneham US · Massachusetts · 23,355 residents Redbank (Qld) AU · Queensland · 2,931 residents Collegedale US · Tennessee · 11,330 residents Hungerford GB · England · 5,185 residents Edgewater US · Maryland · 8,519 residents Farmersburg US · Iowa · 375 residents Ashgrove AU · Queensland · 13,450 residents Montrose US · Michigan · 2,027 residents Edinburgh GB · Scotland · 521,784 residents

Forecast data for Irwin were last refreshed today at 3:28 AM. The current forecast period extends through 13/09/2026 at 1:00 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.