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Current weather in Lower Allen is overcast clouds.

Where can I find the hourly weather forecast for Lower Allen?

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

Is the weather forecast for Lower Allen updated regularly?

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

Now · 10:06 AM

Lower Allen Weather & Hourly Forecast

United States · Pennsylvania · 17011

72°F

Overcast

Feels like: 74°F

💧 Humidity 75% 🌡 Pressure 30.09 inHg 💨 Wind 6 mph 👁 Visibility 19.3 mi ☁ Clouds 100% ☀️ UV index 1.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lower Allen

Today

11:00 AM

Mostly cloudy

75° 💧 None 💨 8 mph H 66%30.09 inHg

2:00 PM

Overcast

80° 💧 None 💨 8 mph H 56%30.03 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 59%29.97 inHg

8:00 PM

Overcast night

76° 💧 0.016 in 💨 8 mph H 73%29.97 inHg

11:00 PM

Light rain

72° 💧 0.059 in 💨 6 mph H 91%30.00 inHg

Tomorrow

2:00 AM

Light thunderstorms

70° 💧 0.140 in 💨 2 mph H 99%29.97 inHg

5:00 AM

Light rain

69° 💧 0.076 in 💨 2 mph H 99%29.91 inHg

8:00 AM

Light rain

70° 💧 0.013 in 💨 1 mph H 98%29.94 inHg

11:00 AM

Light rain

77° 💧 0.017 in 💨 6 mph H 80%29.94 inHg

2:00 PM

Mostly sunny

83° 💧 0.009 in 💨 7 mph H 64%29.88 inHg

5:00 PM

Sunny

83° 💧 None 💨 7 mph H 60%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 77%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 4 mph H 84%29.91 inHg

Monday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 7 mph H 83%29.91 inHg

5:00 AM

Mostly cloudy night

69° 💧 0.000 in 💨 7 mph H 82%29.94 inHg

8:00 AM

Sunny

67° 💧 None 💨 7 mph H 80%30.03 inHg

Today

11:00 AM

Mostly cloudy

75° 💧 None 💨 8 mph H 66%30.09 inHg

12:00 PM

Overcast

78° 💧 None 💨 9 mph H 58%30.06 inHg

1:00 PM

Overcast

78° 💧 None 💨 8 mph H 58%30.03 inHg

2:00 PM

Overcast

80° 💧 None 💨 8 mph H 56%30.03 inHg

3:00 PM

Overcast

81° 💧 None 💨 9 mph H 55%30.00 inHg

4:00 PM

Overcast

81° 💧 None 💨 8 mph H 56%29.97 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 59%29.97 inHg

6:00 PM

Overcast

79° 💧 None 💨 9 mph H 63%29.97 inHg

7:00 PM

Overcast

78° 💧 None 💨 7 mph H 67%29.97 inHg

8:00 PM

Overcast night

76° 💧 None 💨 8 mph H 73%29.97 inHg

9:00 PM

Light rain

75° 💧 0.011 in 💨 8 mph H 81%30.00 inHg

10:00 PM

Light rain

73° 💧 0.005 in 💨 6 mph H 87%30.00 inHg

11:00 PM

Light rain

72° 💧 0.009 in 💨 6 mph H 91%30.00 inHg

Tomorrow

12:00 AM

Light rain

72° 💧 0.011 in 💨 5 mph H 93%30.00 inHg

1:00 AM

Light thunderstorms

71° 💧 0.040 in 💨 2 mph H 97%29.97 inHg

2:00 AM

Light thunderstorms

70° 💧 0.061 in 💨 2 mph H 99%29.97 inHg

3:00 AM

Light thunderstorms

70° 💧 0.065 in 💨 4 mph H 99%29.94 inHg

4:00 AM

Light rain

70° 💧 0.013 in 💨 4 mph H 99%29.91 inHg

5:00 AM

Light rain

69° 💧 0.008 in 💨 2 mph H 99%29.91 inHg

6:00 AM

Light rain

69° 💧 0.028 in 💨 2 mph H 99%29.91 inHg

7:00 AM

Light rain

69° 💧 0.040 in 💨 1 mph H 99%29.94 inHg

8:00 AM

Light rain

70° 💧 0.010 in 💨 1 mph H 98%29.94 inHg

9:00 AM

Overcast

73° 💧 0.001 in 💨 4 mph H 92%29.94 inHg

10:00 AM

Overcast

74° 💧 0.002 in 💨 5 mph H 89%29.94 inHg

11:00 AM

Light rain

77° 💧 0.004 in 💨 6 mph H 80%29.94 inHg

12:00 PM

Light rain

79° 💧 0.008 in 💨 7 mph H 72%29.94 inHg

1:00 PM

Light rain

82° 💧 0.005 in 💨 6 mph H 68%29.91 inHg

2:00 PM

Mostly sunny

83° 💧 0.004 in 💨 7 mph H 64%29.88 inHg

3:00 PM

Light rain

83° 💧 0.006 in 💨 8 mph H 63%29.85 inHg

4:00 PM

Sunny

84° 💧 None 💨 8 mph H 61%29.85 inHg

5:00 PM

Sunny

83° 💧 None 💨 7 mph H 60%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 4 mph H 65%29.85 inHg

7:00 PM

Sunny

78° 💧 None 💨 3 mph H 75%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 77%29.85 inHg

9:00 PM

Mostly clear night

75° 💧 None 💨 5 mph H 78%29.91 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 80%29.91 inHg

11:00 PM

Clear night

72° 💧 None 💨 4 mph H 84%29.91 inHg

Monday

12:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 86%29.91 inHg

1:00 AM

Overcast night

71° 💧 None 💨 6 mph H 85%29.91 inHg

2:00 AM

Mostly cloudy night

71° 💧 None 💨 7 mph H 83%29.91 inHg

3:00 AM

Mostly cloudy night

70° 💧 None 💨 7 mph H 85%29.91 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 84%29.94 inHg

5:00 AM

Mostly cloudy night

69° 💧 0.000 in 💨 7 mph H 82%29.94 inHg

6:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 78%29.97 inHg

7:00 AM

Sunny

67° 💧 None 💨 7 mph H 79%30.00 inHg

8:00 AM

Sunny

67° 💧 None 💨 7 mph H 80%30.03 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 74%30.06 inHg

10:00 AM

Sunny

69° 💧 None 💨 9 mph H 69%30.09 inHg

11:00 AM

Sunny

70° 💧 None 💨 9 mph H 63%30.12 inHg

12:00 PM

Sunny

72° 💧 None 💨 9 mph H 53%30.12 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 10 mph H 50%30.09 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 10 mph H 48%30.09 inHg

3:00 PM

Mostly sunny

73° 💧 None 💨 11 mph H 45%30.09 inHg

4:00 PM

Mostly sunny

73° 💧 None 💨 10 mph H 45%30.09 inHg

5:00 PM

Sunny

72° 💧 None 💨 10 mph H 44%30.09 inHg

6:00 PM

Sunny

71° 💧 None 💨 8 mph H 48%30.12 inHg

7:00 PM

Sunny

68° 💧 None 💨 6 mph H 54%30.15 inHg

8:00 PM

Clear night

66° 💧 None 💨 7 mph H 57%30.15 inHg

Tuesday

5:00 AM

Clear night

55° 💧 None 💨 2 mph H 86%30.30 inHg

8:00 AM

Sunny

57° 💧 None 💨 2 mph H 86%30.36 inHg

11:00 AM

Sunny

66° 💧 None 💨 5 mph H 58%30.36 inHg

2:00 PM

Sunny

74° 💧 None 💨 5 mph H 42%30.33 inHg

5:00 PM

Sunny

75° 💧 None 💨 5 mph H 41%30.27 inHg

8:00 PM

Clear night

67° 💧 None 💨 4 mph H 63%30.27 inHg

11:00 PM

Partly cloudy night

63° 💧 None 💨 5 mph H 67%30.30 inHg

Wednesday

2:00 AM

Partly cloudy night

60° 💧 None 💨 3 mph H 79%30.33 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 3 mph H 90%30.33 inHg

8:00 AM

Sunny

62° 💧 None 💨 3 mph H 90%30.36 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 65%30.36 inHg

2:00 PM

Sunny

82° 💧 None 💨 4 mph H 48%30.30 inHg

5:00 PM

Sunny

84° 💧 None 💨 6 mph H 45%30.24 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 60%30.27 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 76%30.30 inHg

Thursday

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 79%30.27 inHg

5:00 AM

Clear night

66° 💧 None 💨 5 mph H 79%30.27 inHg

8:00 AM

Sunny

67° 💧 None 💨 4 mph H 79%30.27 inHg

11:00 AM

Sunny

78° 💧 None 💨 1 mph H 62%30.27 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 2 mph H 49%30.21 inHg

5:00 PM

Moderate rain

78° 💧 None 💨 6 mph H 82%30.18 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 1 mph H 96%30.15 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 1 mph H 100%30.18 inHg

Friday

2:00 AM

Mostly clear night

71° 💧 None 💨 2 mph H 99%30.15 inHg

8:00 AM

Sunny

65° 💧 None 💨 3 mph H 80%30.18 inHg

2:00 PM

Sunny

64° 💧 None 💨 2 mph H 83%30.18 inHg

8:00 PM

Clear night

88° 💧 None 💨 2 mph H 40%30.09 inHg

Saturday

2:00 AM

Clear night

79° 💧 None 💨 3 mph H 56%30.03 inHg

8:00 AM

Sunny

70° 💧 None 💨 1 mph H 93%30.00 inHg

2:00 PM

Overcast

67° 💧 None 💨 1 mph H 99%29.97 inHg

8:00 PM

Clear night

92° 💧 None 💨 4 mph H 34%29.88 inHg

Sunday

2:00 AM

Clear night

83° 💧 None 💨 5 mph H 50%29.80 inHg

8:00 AM

Sunny

75° 💧 None 💨 7 mph H 66%29.77 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 74%29.74 inHg

8:00 PM

Moderate rain

86° 💧 None 💨 12 mph H 44%29.71 inHg

Monday

2:00 AM

Mostly clear night

72° 💧 None 💨 10 mph H 51%29.83 inHg

8:00 AM

Partly cloudy

62° 💧 None 💨 6 mph H 72%29.94 inHg

2:00 PM

Mostly cloudy

58° 💧 None 💨 10 mph H 67%30.06 inHg

8:00 PM

Overcast night

67° 💧 None 💨 8 mph H 40%30.06 inHg

Tuesday

2:00 AM

Overcast night

62° 💧 None 💨 7 mph H 52%30.09 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 5 mph H 69%30.18 inHg

2:00 PM

Overcast

56° 💧 None 💨 6 mph H 66%30.21 inHg

8:00 PM

Overcast night

65° 💧 None 💨 6 mph H 60%30.18 inHg

Wednesday

2:00 AM

Overcast night

62° 💧 None 💨 5 mph H 77%30.18 inHg

8:00 AM

Overcast

57° 💧 None 💨 4 mph H 89%30.21 inHg

2:00 PM

Overcast

57° 💧 None 💨 4 mph H 86%30.24 inHg

8:00 PM

Overcast night

68° 💧 None 💨 4 mph H 52%30.24 inHg

Thursday

2:00 AM

Overcast night

66° 💧 None 💨 3 mph H 56%30.24 inHg

8:00 AM

Overcast

62° 💧 None 💨 3 mph H 70%30.27 inHg

2:00 PM

Overcast

61° 💧 None 💨 5 mph H 82%30.33 inHg

8:00 PM

Overcast night

69° 💧 None 💨 5 mph H 52%30.30 inHg

Friday

2:00 AM

Overcast night

65° 💧 None 💨 4 mph H 65%30.30 inHg

8:00 AM

Overcast

60° 💧 None 💨 4 mph H 84%30.30 inHg

2:00 PM

Overcast

59° 💧 None 💨 5 mph H 81%30.33 inHg

8:00 PM

Mostly cloudy night

68° 💧 None 💨 5 mph H 50%30.27 inHg

Saturday

2:00 AM

Light rain

66° 💧 None 💨 6 mph H 55%30.21 inHg

8:00 AM

Light rain

60° 💧 None 💨 4 mph H 82%30.18 inHg

2:00 PM

Overcast

57° 💧 None 💨 4 mph H 88%30.15 inHg

8:00 PM

Clear night

72° 💧 None 💨 3 mph H 41%30.03 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 2 mph H 51%29.94 inHg

In Lower Allen and, more broadly, across the state of Pennsylvania: This morning will start with mostly cloudy skies and mild temperatures around 59 degrees. Winds from the southeast will be moderate, averaging around 10 mph with gusts up to 14 mph. As the day progresses, temperatures are expected to warm to a high near 79 degrees. There is a strong possibility of rain throughout the afternoon, with total accumulation around 0.58 inches. The rain is likely to be steady at times, so plan accordingly. Winds will remain gentle to moderate, maintaining the southeast direction. Overall, it will be a cloudy day with a good chance of rain in the later hours, so it’s a good idea to bring an umbrella if heading outdoors.

15-Day Weather Outlook for Lower Allen

TomorrowTomorrow

Light thunderstorms 84°/69° 💧 None 💨 8 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 76°/67° 💧 None 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 75°/54° 💧 0.395 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 82°/58° 💧 None 💨 5 mph

Thursday, Sep 17Thu Sep 17

Sunny 86°/63° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Sunny 88°/64° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Overcast 92°/67° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 86°/72° 💧 0.013 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 72°/58° 💧 0.051 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Overcast 65°/56° 💧 None 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Overcast 68°/57° 💧 0.014 in 💨 5 mph

Thursday, Sep 24Thu Sep 24

Overcast 69°/61° 💧 0.002 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/59° 💧 0.001 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Light rain 72°/57° 💧 0.045 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Sunny 65°/65° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lower Allen

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lower Allen

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 AM

PM2.5 Fine particles Fair 11,3µg/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 12,7µg/m³

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

O₃ Ozone Good 51,2µg/m³

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

NO₂ Nitrogen dioxide Good 8,8µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Lower Allen

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 3,2Moderate 🙂Fair

Tomorrow UV 5,4Moderate 🙂Fair

Monday UV 6,3High 🙂Fair

Tuesday UV 6,0High 😐Moderate

Wednesday UV 7,0High 🙂Fair

Thursday UV 7,0High —Unavailable

Friday UV 7,0High —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged 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 Lower Allen

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LOWER ALLEN, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

21/100Best-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 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 17° 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.

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Forecast data for Lower Allen were last refreshed today at 10:06 AM. The current forecast period extends through 14/09/2026 at 8:00 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.