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Current weather in Youngsville is scattered clouds.

Where can I find the hourly weather forecast for Youngsville?

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

Is the weather forecast for Youngsville updated regularly?

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

Now · 11:15 PM

Youngsville Weather & Hourly Forecast

United States · Pennsylvania · 16371

50°F

Partly cloudy night

Feels like: 47°F

💧 Humidity 86% 🌡 Pressure 30.27 inHg 💨 Wind 3 mph 👁 Visibility 21.2 mi ☁ Clouds 41% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Youngsville

Tomorrow

12:00 AM

Mostly cloudy night

50° 💧 0.000 in 💨 3 mph H 88%30.27 inHg

3:00 AM

Mostly clear night

49° 💧 None 💨 7 mph H 92%30.27 inHg

6:00 AM

Partly cloudy night

50° 💧 None 💨 9 mph H 83%30.27 inHg

9:00 AM

Sunny

55° 💧 None 💨 9 mph H 75%30.30 inHg

12:00 PM

Mostly sunny

66° 💧 None 💨 11 mph H 60%30.27 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 11 mph H 56%30.21 inHg

6:00 PM

Sunny

71° 💧 None 💨 9 mph H 70%30.21 inHg

9:00 PM

Mostly clear night

66° 💧 None 💨 9 mph H 81%30.21 inHg

Wednesday

12:00 AM

Clear night

63° 💧 None 💨 8 mph H 84%30.24 inHg

3:00 AM

Partly cloudy night

62° 💧 None 💨 8 mph H 88%30.24 inHg

6:00 AM

Mostly cloudy night

61° 💧 0.000 in 💨 6 mph H 92%30.27 inHg

9:00 AM

Mostly cloudy

67° 💧 0.000 in 💨 5 mph H 84%30.30 inHg

12:00 PM

Overcast

75° 💧 0.004 in 💨 5 mph H 78%30.33 inHg

3:00 PM

Light rain

77° 💧 0.068 in 💨 4 mph H 79%30.27 inHg

6:00 PM

Light rain

73° 💧 0.029 in 💨 2 mph H 95%30.27 inHg

9:00 PM

Light rain

68° 💧 0.049 in 💨 4 mph H 98%30.30 inHg

Tomorrow

12:00 AM

Mostly cloudy night

50° 💧 0.000 in 💨 3 mph H 88%30.27 inHg

1:00 AM

Mostly cloudy night

49° 💧 None 💨 4 mph H 90%30.27 inHg

2:00 AM

Clear night

50° 💧 None 💨 6 mph H 91%30.27 inHg

3:00 AM

Mostly clear night

49° 💧 None 💨 7 mph H 92%30.27 inHg

4:00 AM

Clear night

49° 💧 None 💨 7 mph H 91%30.27 inHg

5:00 AM

Clear night

49° 💧 None 💨 9 mph H 87%30.27 inHg

6:00 AM

Partly cloudy night

50° 💧 None 💨 9 mph H 83%30.27 inHg

7:00 AM

Mostly sunny

50° 💧 None 💨 8 mph H 81%30.27 inHg

8:00 AM

Sunny

51° 💧 None 💨 9 mph H 79%30.30 inHg

9:00 AM

Sunny

55° 💧 None 💨 9 mph H 75%30.30 inHg

10:00 AM

Partly cloudy

59° 💧 None 💨 10 mph H 69%30.27 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 10 mph H 64%30.27 inHg

12:00 PM

Mostly sunny

66° 💧 None 💨 11 mph H 60%30.27 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 10 mph H 57%30.24 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 11 mph H 56%30.24 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 11 mph H 56%30.21 inHg

4:00 PM

Mostly sunny

73° 💧 None 💨 10 mph H 58%30.21 inHg

5:00 PM

Mostly sunny

73° 💧 None 💨 10 mph H 62%30.21 inHg

6:00 PM

Sunny

71° 💧 None 💨 9 mph H 70%30.21 inHg

7:00 PM

Mostly sunny

68° 💧 None 💨 9 mph H 76%30.21 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 9 mph H 79%30.21 inHg

9:00 PM

Mostly clear night

66° 💧 None 💨 9 mph H 81%30.21 inHg

10:00 PM

Clear night

65° 💧 None 💨 9 mph H 83%30.21 inHg

11:00 PM

Clear night

64° 💧 None 💨 9 mph H 83%30.24 inHg

Wednesday

12:00 AM

Clear night

63° 💧 None 💨 8 mph H 84%30.24 inHg

1:00 AM

Clear night

62° 💧 None 💨 8 mph H 86%30.27 inHg

2:00 AM

Clear night

62° 💧 None 💨 8 mph H 87%30.27 inHg

3:00 AM

Partly cloudy night

62° 💧 None 💨 8 mph H 88%30.24 inHg

4:00 AM

Mostly clear night

61° 💧 None 💨 7 mph H 89%30.24 inHg

5:00 AM

Partly cloudy night

61° 💧 None 💨 6 mph H 91%30.27 inHg

6:00 AM

Mostly cloudy night

61° 💧 0.000 in 💨 6 mph H 92%30.27 inHg

7:00 AM

Partly cloudy

61° 💧 None 💨 6 mph H 92%30.27 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 6 mph H 89%30.30 inHg

9:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 84%30.30 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 4 mph H 79%30.30 inHg

11:00 AM

Overcast

74° 💧 0.000 in 💨 4 mph H 77%30.33 inHg

12:00 PM

Overcast

75° 💧 0.000 in 💨 5 mph H 78%30.33 inHg

1:00 PM

Overcast

76° 💧 0.002 in 💨 5 mph H 78%30.30 inHg

2:00 PM

Overcast

76° 💧 0.001 in 💨 4 mph H 79%30.30 inHg

3:00 PM

Light rain

77° 💧 0.005 in 💨 4 mph H 79%30.27 inHg

4:00 PM

Light rain

77° 💧 0.013 in 💨 4 mph H 80%30.27 inHg

5:00 PM

Light rain

74° 💧 0.049 in 💨 4 mph H 90%30.27 inHg

6:00 PM

Light rain

73° 💧 0.023 in 💨 2 mph H 95%30.27 inHg

7:00 PM

Partly cloudy

72° 💧 0.003 in 💨 2 mph H 96%30.27 inHg

8:00 PM

Mostly cloudy night

70° 💧 0.002 in 💨 3 mph H 97%30.27 inHg

9:00 PM

Light rain

68° 💧 0.014 in 💨 4 mph H 98%30.30 inHg

10:00 PM

Light rain

68° 💧 0.026 in 💨 2 mph H 99%30.30 inHg

11:00 PM

Light rain

67° 💧 0.008 in 💨 3 mph H 99%30.30 inHg

Thursday

12:00 AM

Light rain

66° 💧 0.010 in 💨 3 mph H 100%30.27 inHg

1:00 AM

Partly cloudy night

66° 💧 0.000 in 💨 4 mph H 99%30.27 inHg

2:00 AM

Mostly cloudy night

66° 💧 0.000 in 💨 5 mph H 100%30.24 inHg

3:00 AM

Light rain

66° 💧 0.005 in 💨 5 mph H 100%30.24 inHg

4:00 AM

Moderate rain

66° 💧 0.188 in 💨 4 mph H 99%30.21 inHg

5:00 AM

Thunderstorms

66° 💧 0.115 in 💨 1 mph H 99%30.24 inHg

6:00 AM

Light rain

65° 💧 0.005 in 💨 3 mph H 99%30.21 inHg

7:00 AM

Partly cloudy

65° 💧 0.002 in 💨 5 mph H 99%30.21 inHg

8:00 AM

Mostly cloudy

66° 💧 0.000 in 💨 7 mph H 99%30.21 inHg

5:00 PM

Light thunderstorms

72° 💧 None 💨 7 mph H 95%30.09 inHg

8:00 PM

Overcast night

69° 💧 None 💨 5 mph H 99%30.12 inHg

11:00 PM

Overcast night

69° 💧 None 💨 4 mph H 100%30.12 inHg

Friday

2:00 AM

Overcast night

65° 💧 None 💨 6 mph H 100%30.12 inHg

5:00 AM

Partly cloudy night

62° 💧 None 💨 7 mph H 99%30.15 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 7 mph H 98%30.21 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 7 mph H 75%30.24 inHg

2:00 PM

Mostly sunny

70° 💧 None 💨 7 mph H 59%30.21 inHg

5:00 PM

Sunny

69° 💧 None 💨 8 mph H 59%30.18 inHg

8:00 PM

Clear night

60° 💧 None 💨 7 mph H 82%30.21 inHg

11:00 PM

Mostly clear night

56° 💧 None 💨 7 mph H 88%30.24 inHg

Saturday

2:00 AM

Mostly clear night

53° 💧 None 💨 7 mph H 94%30.24 inHg

5:00 AM

Clear night

50° 💧 None 💨 7 mph H 88%30.24 inHg

8:00 AM

Mostly sunny

51° 💧 None 💨 7 mph H 77%30.24 inHg

11:00 AM

Partly cloudy

63° 💧 None 💨 7 mph H 65%30.18 inHg

2:00 PM

Partly cloudy

70° 💧 None 💨 6 mph H 60%30.12 inHg

5:00 PM

Overcast

70° 💧 None 💨 7 mph H 67%30.03 inHg

8:00 PM

Overcast night

67° 💧 None 💨 9 mph H 70%30.03 inHg

11:00 PM

Moderate rain

62° 💧 None 💨 9 mph H 90%30.00 inHg

Sunday

2:00 AM

Overcast night

61° 💧 None 💨 11 mph H 97%29.97 inHg

5:00 AM

Light rain

61° 💧 None 💨 12 mph H 98%29.94 inHg

8:00 AM

Moderate rain

62° 💧 None 💨 9 mph H 99%29.97 inHg

11:00 AM

Light rain

65° 💧 None 💨 6 mph H 99%29.94 inHg

2:00 PM

Light rain

69° 💧 None 💨 7 mph H 95%29.94 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 8 mph H 94%29.88 inHg

Monday

2:00 AM

Light rain

67° 💧 None 💨 5 mph H 100%29.88 inHg

8:00 AM

Light rain

66° 💧 None 💨 3 mph H 100%29.91 inHg

2:00 PM

Light rain

62° 💧 None 💨 7 mph H 99%29.94 inHg

8:00 PM

Overcast night

66° 💧 None 💨 8 mph H 83%29.94 inHg

Tuesday

2:00 AM

Overcast night

59° 💧 None 💨 10 mph H 82%30.00 inHg

8:00 AM

Sunny

52° 💧 None 💨 9 mph H 87%30.06 inHg

2:00 PM

Mostly sunny

50° 💧 None 💨 10 mph H 89%30.18 inHg

8:00 PM

Clear night

63° 💧 None 💨 10 mph H 55%30.21 inHg

Wednesday

2:00 AM

Clear night

54° 💧 None 💨 7 mph H 76%30.30 inHg

8:00 AM

Sunny

47° 💧 None 💨 7 mph H 90%30.39 inHg

2:00 PM

Sunny

47° 💧 None 💨 6 mph H 86%30.47 inHg

8:00 PM

Clear night

67° 💧 None 💨 6 mph H 51%30.45 inHg

Thursday

2:00 AM

Clear night

56° 💧 None 💨 7 mph H 76%30.45 inHg

8:00 AM

Sunny

48° 💧 None 💨 6 mph H 85%30.50 inHg

2:00 PM

Sunny

48° 💧 None 💨 6 mph H 90%30.53 inHg

8:00 PM

Clear night

67° 💧 None 💨 6 mph H 51%30.47 inHg

Friday

2:00 AM

Clear night

55° 💧 None 💨 7 mph H 81%30.45 inHg

8:00 AM

Sunny

49° 💧 None 💨 7 mph H 93%30.45 inHg

2:00 PM

Sunny

48° 💧 None 💨 6 mph H 94%30.47 inHg

8:00 PM

Clear night

68° 💧 None 💨 5 mph H 50%30.39 inHg

Saturday

2:00 AM

Clear night

56° 💧 None 💨 6 mph H 86%30.33 inHg

8:00 AM

Mostly sunny

50° 💧 None 💨 5 mph H 94%30.33 inHg

2:00 PM

Overcast

51° 💧 None 💨 5 mph H 96%30.33 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 3 mph H 52%30.24 inHg

Sunday

2:00 AM

Partly cloudy night

61° 💧 None 💨 2 mph H 84%30.21 inHg

8:00 AM

Overcast

60° 💧 None 💨 5 mph H 88%30.21 inHg

2:00 PM

Partly cloudy

56° 💧 None 💨 6 mph H 93%30.21 inHg

8:00 PM

Overcast night

72° 💧 None 💨 8 mph H 61%30.12 inHg

Monday

2:00 AM

Overcast night

64° 💧 None 💨 7 mph H 87%30.09 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 9 mph H 94%30.06 inHg

2:00 PM

Overcast

63° 💧 None 💨 8 mph H 96%30.09 inHg

8:00 PM

Overcast night

71° 💧 None 💨 7 mph H 77%30.03 inHg

Tuesday

2:00 AM

Overcast night

67° 💧 None 💨 8 mph H 82%30.00 inHg

8:00 AM

Light rain

65° 💧 None 💨 7 mph H 92%30.00 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 4 mph H 98%30.00 inHg

In Youngsville and, more broadly, across the state of Pennsylvania: Clear skies will persist through the evening, with temperatures remaining mild, ranging from 62 to 68 degrees Fahrenheit. Light northeast winds at around 5 mph will be felt, with occasional gusts also reaching 5 mph. No rain is expected tonight, providing a calm and comfortable night. Conditions will remain tranquil as the night progresses, making it a good opportunity for outdoor activities or a relaxing evening indoors. Temperatures are expected to stay within this mild range throughout the next few hours, with no significant changes in weather conditions anticipated.

15-Day Weather Outlook for Youngsville

TomorrowTomorrow

Mostly cloudy 73°/49° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 77°/61° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Light thunderstorms 72°/65° 💧 0.822 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 70°/56° 💧 0.005 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 70°/50° 💧 0.063 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 71°/61° 💧 0.688 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Light rain 67°/62° 💧 0.641 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 63°/50° 💧 0.043 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Sunny 67°/47° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Sunny 67°/48° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Sunny 68°/48° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 71°/50° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 72°/56° 💧 0.002 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Overcast 71°/62° 💧 0.003 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Light rain 67°/64° 💧 0.026 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Youngsville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Youngsville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 2,3µg/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 2,8µg/m³

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

O₃ Ozone Good 31,2µg/m³

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

NO₂ Nitrogen dioxide Good 7,4µg/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 Youngsville

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 —Unavailable

Tomorrow UV 5,5Moderate 😐Moderate

Wednesday UV 6,5High 😐Moderate

Thursday UV 5,0Moderate 😐Moderate

Friday UV 6,0High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 4,0Moderate —Unavailable

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 Youngsville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · YOUNGSVILLE, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

93/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:03 PM–5:22 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waxing Crescent · 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 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min79%

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.

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Forecast data for Youngsville were last refreshed today at 11:15 PM. The current forecast period extends through 16/09/2026 at 9:00 PM. 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.