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

Now · 12:09 PM

Shartlesville Weather & Hourly Forecast

United States · Pennsylvania · 19554

77°F

Sunny

Feels like: 77°F

💧 Humidity 49% 🌡 Pressure 30.24 inHg 💨 Wind 3 mph 👁 Visibility 26.8 mi ☁ Clouds 12% ☀️ UV index 6.2 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Shartlesville

Today

1:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 48%30.24 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 5 mph H 47%30.21 inHg

7:00 PM

Mostly cloudy

75° 💧 None 💨 2 mph H 68%30.21 inHg

10:00 PM

Overcast night

68° 💧 None 💨 1 mph H 78%30.24 inHg

Tomorrow

1:00 AM

Mostly cloudy night

66° 💧 None 💨 1 mph H 73%30.21 inHg

4:00 AM

Mostly cloudy night

64° 💧 None 💨 1 mph H 80%30.21 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 2 mph H 92%30.21 inHg

10:00 AM

Sunny

74° 💧 None 💨 4 mph H 66%30.21 inHg

1:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 49%30.15 inHg

4:00 PM

Mostly sunny

87° 💧 None 💨 10 mph H 43%30.03 inHg

7:00 PM

Sunny

80° 💧 None 💨 9 mph H 57%30.00 inHg

10:00 PM

Clear night

76° 💧 None 💨 11 mph H 61%30.00 inHg

Thursday

1:00 AM

Clear night

74° 💧 None 💨 10 mph H 62%29.97 inHg

4:00 AM

Partly cloudy night

71° 💧 None 💨 7 mph H 65%29.94 inHg

7:00 AM

Mostly sunny

70° 💧 0.005 in 💨 6 mph H 68%29.94 inHg

10:00 AM

Light rain

74° 💧 0.018 in 💨 6 mph H 77%29.94 inHg

Today

1:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 48%30.24 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 47%30.21 inHg

3:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 47%30.21 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 5 mph H 47%30.21 inHg

5:00 PM

Partly cloudy

80° 💧 None 💨 4 mph H 48%30.21 inHg

6:00 PM

Mostly cloudy

78° 💧 None 💨 3 mph H 55%30.21 inHg

7:00 PM

Mostly cloudy

75° 💧 None 💨 2 mph H 68%30.21 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 1 mph H 70%30.21 inHg

9:00 PM

Mostly cloudy night

69° 💧 None 💨 0 mph H 75%30.21 inHg

10:00 PM

Overcast night

68° 💧 None 💨 1 mph H 78%30.24 inHg

11:00 PM

Overcast night

67° 💧 None 💨 1 mph H 77%30.24 inHg

Tomorrow

12:00 AM

Overcast night

66° 💧 None 💨 0 mph H 76%30.24 inHg

1:00 AM

Mostly cloudy night

66° 💧 None 💨 1 mph H 73%30.21 inHg

2:00 AM

Mostly cloudy night

66° 💧 None 💨 1 mph H 73%30.21 inHg

3:00 AM

Overcast night

65° 💧 None 💨 1 mph H 76%30.21 inHg

4:00 AM

Mostly cloudy night

64° 💧 None 💨 1 mph H 80%30.21 inHg

5:00 AM

Mostly cloudy night

63° 💧 None 💨 1 mph H 83%30.21 inHg

6:00 AM

Partly cloudy night

62° 💧 None 💨 1 mph H 87%30.21 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 2 mph H 92%30.21 inHg

8:00 AM

Partly cloudy

65° 💧 None 💨 3 mph H 88%30.21 inHg

9:00 AM

Sunny

70° 💧 None 💨 2 mph H 78%30.21 inHg

10:00 AM

Sunny

74° 💧 None 💨 4 mph H 66%30.21 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 6 mph H 59%30.18 inHg

12:00 PM

Mostly sunny

81° 💧 None 💨 7 mph H 53%30.18 inHg

1:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 49%30.15 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 45%30.12 inHg

3:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 43%30.06 inHg

4:00 PM

Mostly sunny

87° 💧 None 💨 10 mph H 43%30.03 inHg

5:00 PM

Partly cloudy

87° 💧 None 💨 11 mph H 44%30.00 inHg

6:00 PM

Mostly sunny

84° 💧 None 💨 7 mph H 52%30.00 inHg

7:00 PM

Sunny

80° 💧 None 💨 9 mph H 57%30.00 inHg

8:00 PM

Clear night

78° 💧 None 💨 11 mph H 55%30.00 inHg

9:00 PM

Clear night

77° 💧 None 💨 11 mph H 59%30.00 inHg

10:00 PM

Clear night

76° 💧 None 💨 11 mph H 61%30.00 inHg

11:00 PM

Clear night

75° 💧 None 💨 12 mph H 62%30.00 inHg

Thursday

12:00 AM

Clear night

75° 💧 None 💨 11 mph H 61%30.00 inHg

1:00 AM

Clear night

74° 💧 None 💨 10 mph H 62%29.97 inHg

2:00 AM

Partly cloudy night

73° 💧 None 💨 9 mph H 64%29.97 inHg

3:00 AM

Mostly clear night

72° 💧 None 💨 8 mph H 64%29.94 inHg

4:00 AM

Partly cloudy night

71° 💧 None 💨 7 mph H 65%29.94 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 6 mph H 65%29.94 inHg

6:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 67%29.94 inHg

7:00 AM

Mostly sunny

70° 💧 None 💨 6 mph H 68%29.94 inHg

8:00 AM

Partly cloudy

72° 💧 None 💨 6 mph H 68%29.94 inHg

9:00 AM

Light rain

73° 💧 0.005 in 💨 7 mph H 68%29.94 inHg

10:00 AM

Light rain

74° 💧 0.018 in 💨 6 mph H 77%29.94 inHg

11:00 AM

Mostly cloudy

78° 💧 0.000 in 💨 7 mph H 71%29.91 inHg

12:00 PM

Overcast

81° 💧 None 💨 9 mph H 64%29.91 inHg

1:00 PM

Overcast

80° 💧 None 💨 9 mph H 66%29.88 inHg

2:00 PM

Light rain

78° 💧 0.023 in 💨 9 mph H 77%29.85 inHg

3:00 PM

Light thunderstorms

75° 💧 0.088 in 💨 9 mph H 93%29.85 inHg

4:00 PM

Light thunderstorms

73° 💧 0.064 in 💨 6 mph H 96%29.83 inHg

5:00 PM

Light rain

74° 💧 0.037 in 💨 5 mph H 96%29.80 inHg

6:00 PM

Moderate rain

73° 💧 0.141 in 💨 7 mph H 96%29.80 inHg

7:00 PM

Moderate rain

71° 💧 0.141 in 💨 7 mph H 98%29.83 inHg

8:00 PM

Light rain

71° 💧 0.027 in 💨 3 mph H 98%29.83 inHg

Friday

5:00 AM

Clear night

63° 💧 None 💨 4 mph H 96%29.94 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 94%30.03 inHg

11:00 AM

Sunny

70° 💧 None 💨 6 mph H 58%30.03 inHg

2:00 PM

Sunny

76° 💧 None 💨 5 mph H 42%30.00 inHg

5:00 PM

Sunny

76° 💧 None 💨 5 mph H 44%29.97 inHg

8:00 PM

Clear night

67° 💧 None 💨 2 mph H 69%30.00 inHg

11:00 PM

Clear night

61° 💧 None 💨 4 mph H 84%30.06 inHg

Saturday

2:00 AM

Partly cloudy night

57° 💧 None 💨 4 mph H 82%30.06 inHg

5:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 84%30.09 inHg

8:00 AM

Overcast

59° 💧 None 💨 4 mph H 80%30.15 inHg

11:00 AM

Overcast

71° 💧 None 💨 4 mph H 59%30.12 inHg

2:00 PM

Mostly cloudy

77° 💧 None 💨 7 mph H 54%30.09 inHg

5:00 PM

Overcast

79° 💧 None 💨 5 mph H 54%30.03 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 8 mph H 68%30.06 inHg

11:00 PM

Clear night

67° 💧 None 💨 5 mph H 78%30.09 inHg

Sunday

2:00 AM

Overcast night

67° 💧 None 💨 4 mph H 81%30.06 inHg

5:00 AM

Overcast night

66° 💧 None 💨 4 mph H 88%30.03 inHg

8:00 AM

Overcast

66° 💧 None 💨 3 mph H 97%30.06 inHg

11:00 AM

Light rain

70° 💧 None 💨 1 mph H 93%30.06 inHg

2:00 PM

Light thunderstorms

72° 💧 None 💨 1 mph H 94%30.03 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 86%29.97 inHg

8:00 PM

Clear night

72° 💧 None 💨 3 mph H 96%30.00 inHg

11:00 PM

Clear night

70° 💧 None 💨 4 mph H 99%30.03 inHg

Monday

2:00 AM

Partly cloudy night

68° 💧 None 💨 4 mph H 96%30.06 inHg

8:00 AM

Sunny

68° 💧 None 💨 1 mph H 97%30.00 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 6 mph H 94%30.09 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 7 mph H 46%30.09 inHg

Tuesday

2:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 67%30.12 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 81%30.18 inHg

2:00 PM

Mostly sunny

62° 💧 None 💨 5 mph H 82%30.24 inHg

8:00 PM

Partly cloudy night

81° 💧 None 💨 8 mph H 53%30.21 inHg

Wednesday

2:00 AM

Partly cloudy night

74° 💧 None 💨 6 mph H 71%30.18 inHg

8:00 AM

Overcast

67° 💧 None 💨 3 mph H 93%30.21 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 1 mph H 94%30.21 inHg

8:00 PM

Overcast night

83° 💧 None 💨 5 mph H 68%30.21 inHg

Thursday

2:00 AM

Mostly clear night

76° 💧 None 💨 5 mph H 80%30.18 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 77%30.21 inHg

2:00 PM

Overcast

66° 💧 None 💨 3 mph H 71%30.24 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 2 mph H 53%30.15 inHg

Friday

2:00 AM

Overcast night

70° 💧 None 💨 5 mph H 73%30.00 inHg

8:00 AM

Light rain

62° 💧 None 💨 8 mph H 89%29.97 inHg

2:00 PM

Mostly sunny

58° 💧 None 💨 13 mph H 69%30.09 inHg

8:00 PM

Clear night

62° 💧 None 💨 14 mph H 33%30.15 inHg

Saturday

2:00 AM

Clear night

55° 💧 None 💨 10 mph H 45%30.24 inHg

8:00 AM

Sunny

47° 💧 None 💨 4 mph H 65%30.27 inHg

2:00 PM

Sunny

48° 💧 None 💨 6 mph H 67%30.33 inHg

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 41%30.24 inHg

Sunday

2:00 AM

Clear night

58° 💧 None 💨 4 mph H 62%30.18 inHg

8:00 AM

Sunny

50° 💧 None 💨 2 mph H 86%30.21 inHg

2:00 PM

Sunny

50° 💧 None 💨 3 mph H 85%30.24 inHg

8:00 PM

Clear night

72° 💧 None 💨 5 mph H 37%30.21 inHg

Monday

2:00 AM

Mostly clear night

61° 💧 None 💨 4 mph H 63%30.18 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 3 mph H 88%30.18 inHg

2:00 PM

Mostly cloudy

54° 💧 None 💨 1 mph H 89%30.21 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 8 mph H 40%30.12 inHg

Tuesday

2:00 AM

Partly cloudy night

67° 💧 None 💨 7 mph H 65%30.06 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 4 mph H 91%30.03 inHg

2:00 PM

Moderate rain

61° 💧 None 💨 3 mph H 83%30.03 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 10 mph H 55%29.94 inHg

Wednesday

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 74%29.91 inHg

In Shartlesville and, more broadly, across the state of Pennsylvania: The rest of the day will see mostly cloudy skies with temperatures ranging from the mid-60s to the mid-70s. Winds will be light, coming from the east at up to 3 mph, with occasional gusts reaching 4 mph. No precipitation is expected, so outdoor plans should be comfortable and dry. Conditions remain mild to warm, making for a pleasant afternoon.

15-Day Weather Outlook for Shartlesville

TomorrowTomorrow

Mostly cloudy 87°/61° 💧 None 💨 11 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 81°/70° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Light rain 76°/63° 💧 0.504 in 💨 6 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 79°/56° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light thunderstorms 77°/66° 💧 0.502 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 72°/68° 💧 0.013 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 78°/61° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 81°/67° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Overcast 83°/66° 💧 0.004 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Light rain 73°/58° 💧 0.088 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Sunny 62°/47° 💧 None 💨 14 mph

Sunday, Sep 20Sun Sep 20

Sunny 65°/50° 💧 None 💨 4 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 72°/53° 💧 0.001 in 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 76°/60° 💧 0.017 in 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 76°/69° 💧 0.071 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Shartlesville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Shartlesville

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 1:00 PM

PM2.5 Fine particles Fair 12,3µg/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 13,7µg/m³

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

O₃ Ozone Moderate 121,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Shartlesville

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 6,8High 😐Moderate

Tomorrow UV 7,0High 😐Moderate

Thursday UV 2,2Low 🙂Fair

Friday UV 6,6High 😐Moderate

Saturday UV 5,0Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

1:00 PMUV 6,8 2:00 PMUV 6,0 3:00 PMUV 4,9 4:00 PMUV 3,1 5:00 PMUV 1,6 6:00 PMUV 0,5 7:00 PMUV 0,0

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

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 Shartlesville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SHARTLESVILLE, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

50/100Best-hour score

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

☁ Cloud cover 70% Real hourly forecast for the best viewing hour.

☾ Moonlight 8% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 45° 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

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Forecast data for Shartlesville were last refreshed today at 12:09 PM. The current forecast period extends through 10/09/2026 at 10:00 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.