What is the weather in Pottstown right now?

Current weather in Pottstown is scattered clouds.

Where can I find the hourly weather forecast for Pottstown?

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

Is the weather forecast for Pottstown updated regularly?

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

Now · 11:48 PM

Pottstown Weather & Hourly Forecast

United States · Pennsylvania · 19464

68°F

Partly cloudy night

Feels like: 71°F

💧 Humidity 82% 🌡 Pressure 30.30 inHg 💨 Wind 3 mph 👁 Visibility 20.1 mi ☁ Clouds 58% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Pottstown

Tomorrow

12:00 AM

Partly cloudy night

68° 💧 None 💨 3 mph H 82%30.30 inHg

3:00 AM

Overcast night

68° 💧 None 💨 2 mph H 86%30.24 inHg

6:00 AM

Mostly cloudy night

68° 💧 0.005 in 💨 2 mph H 88%30.24 inHg

9:00 AM

Mostly sunny

73° 💧 0.001 in 💨 3 mph H 80%30.24 inHg

12:00 PM

Mostly cloudy

80° 💧 0.007 in 💨 9 mph H 65%30.21 inHg

3:00 PM

Mostly cloudy

84° 💧 None 💨 10 mph H 58%30.12 inHg

6:00 PM

Mostly sunny

82° 💧 0.004 in 💨 7 mph H 63%30.06 inHg

9:00 PM

Mostly clear night

75° 💧 0.001 in 💨 3 mph H 78%30.06 inHg

Friday

12:00 AM

Mostly clear night

72° 💧 0.000 in 💨 2 mph H 88%30.06 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 95%30.03 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 92%30.06 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 7 mph H 72%30.09 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 7 mph H 54%30.12 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 41%30.06 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 46%30.06 inHg

9:00 PM

Clear night

70° 💧 None 💨 9 mph H 56%30.12 inHg

Tomorrow

12:00 AM

Partly cloudy night

68° 💧 None 💨 3 mph H 82%30.30 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 3 mph H 83%30.27 inHg

2:00 AM

Overcast night

68° 💧 None 💨 2 mph H 84%30.27 inHg

3:00 AM

Overcast night

68° 💧 None 💨 2 mph H 86%30.24 inHg

4:00 AM

Overcast night

68° 💧 None 💨 2 mph H 86%30.24 inHg

5:00 AM

Overcast night

68° 💧 None 💨 2 mph H 87%30.24 inHg

6:00 AM

Mostly cloudy night

68° 💧 0.001 in 💨 2 mph H 88%30.24 inHg

7:00 AM

Partly cloudy

68° 💧 0.004 in 💨 1 mph H 89%30.24 inHg

8:00 AM

Partly cloudy

70° 💧 0.001 in 💨 1 mph H 85%30.24 inHg

9:00 AM

Mostly sunny

73° 💧 0.001 in 💨 3 mph H 80%30.24 inHg

10:00 AM

Mostly sunny

76° 💧 None 💨 7 mph H 76%30.21 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 8 mph H 70%30.21 inHg

12:00 PM

Mostly cloudy

80° 💧 0.000 in 💨 9 mph H 65%30.21 inHg

1:00 PM

Light rain

82° 💧 0.006 in 💨 9 mph H 62%30.18 inHg

2:00 PM

Overcast

84° 💧 0.001 in 💨 11 mph H 57%30.15 inHg

3:00 PM

Mostly cloudy

84° 💧 None 💨 10 mph H 58%30.12 inHg

4:00 PM

Partly cloudy

83° 💧 None 💨 9 mph H 59%30.09 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 59%30.06 inHg

6:00 PM

Mostly sunny

82° 💧 0.001 in 💨 7 mph H 63%30.06 inHg

7:00 PM

Mostly sunny

79° 💧 0.001 in 💨 5 mph H 69%30.06 inHg

8:00 PM

Mostly cloudy night

77° 💧 0.002 in 💨 5 mph H 73%30.06 inHg

9:00 PM

Mostly clear night

75° 💧 0.000 in 💨 3 mph H 78%30.06 inHg

10:00 PM

Mostly clear night

74° 💧 0.000 in 💨 2 mph H 81%30.06 inHg

11:00 PM

Clear night

73° 💧 0.000 in 💨 2 mph H 84%30.06 inHg

Friday

12:00 AM

Mostly clear night

72° 💧 0.000 in 💨 2 mph H 88%30.06 inHg

1:00 AM

Clear night

71° 💧 None 💨 3 mph H 93%30.06 inHg

2:00 AM

Clear night

70° 💧 None 💨 4 mph H 96%30.06 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 95%30.03 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 92%30.03 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 7 mph H 91%30.06 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 92%30.06 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 6 mph H 90%30.06 inHg

8:00 AM

Sunny

70° 💧 None 💨 6 mph H 80%30.09 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 7 mph H 72%30.09 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 8 mph H 66%30.12 inHg

11:00 AM

Sunny

76° 💧 None 💨 8 mph H 60%30.12 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 7 mph H 54%30.12 inHg

1:00 PM

Sunny

80° 💧 None 💨 6 mph H 48%30.09 inHg

2:00 PM

Sunny

82° 💧 None 💨 6 mph H 43%30.06 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 41%30.06 inHg

4:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 40%30.03 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 9 mph H 42%30.03 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 46%30.06 inHg

7:00 PM

Sunny

75° 💧 None 💨 8 mph H 51%30.06 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 9 mph H 54%30.09 inHg

9:00 PM

Clear night

70° 💧 None 💨 9 mph H 56%30.12 inHg

10:00 PM

Clear night

69° 💧 None 💨 9 mph H 57%30.12 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 62%30.12 inHg

Saturday

12:00 AM

Mostly cloudy night

66° 💧 None 💨 8 mph H 65%30.12 inHg

1:00 AM

Clear night

65° 💧 None 💨 8 mph H 66%30.15 inHg

2:00 AM

Clear night

63° 💧 None 💨 7 mph H 70%30.15 inHg

3:00 AM

Clear night

61° 💧 None 💨 7 mph H 72%30.15 inHg

4:00 AM

Mostly clear night

60° 💧 None 💨 6 mph H 74%30.15 inHg

5:00 AM

Mostly cloudy night

59° 💧 None 💨 6 mph H 75%30.15 inHg

6:00 AM

Partly cloudy night

59° 💧 None 💨 6 mph H 73%30.15 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 5 mph H 76%30.18 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 5 mph H 70%30.18 inHg

5:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 51%30.06 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 6 mph H 62%30.06 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 8 mph H 79%30.09 inHg

Sunday

2:00 AM

Overcast night

65° 💧 None 💨 6 mph H 86%30.03 inHg

5:00 AM

Overcast night

65° 💧 None 💨 6 mph H 97%30.00 inHg

8:00 AM

Overcast

67° 💧 None 💨 10 mph H 94%29.97 inHg

11:00 AM

Light rain

72° 💧 None 💨 11 mph H 88%29.91 inHg

2:00 PM

Moderate rain

72° 💧 None 💨 11 mph H 95%29.85 inHg

5:00 PM

Light rain

75° 💧 None 💨 4 mph H 93%29.83 inHg

8:00 PM

Light rain

70° 💧 None 💨 4 mph H 98%29.85 inHg

11:00 PM

Overcast night

66° 💧 None 💨 8 mph H 97%29.91 inHg

Monday

2:00 AM

Overcast night

64° 💧 None 💨 8 mph H 89%29.94 inHg

5:00 AM

Overcast night

62° 💧 None 💨 7 mph H 84%30.00 inHg

8:00 AM

Partly cloudy

60° 💧 None 💨 8 mph H 79%30.06 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 9 mph H 69%30.09 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 7 mph H 60%30.09 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 8 mph H 59%30.09 inHg

8:00 PM

Overcast night

63° 💧 None 💨 7 mph H 70%30.12 inHg

11:00 PM

Overcast night

62° 💧 None 💨 7 mph H 71%30.18 inHg

Tuesday

2:00 AM

Light rain

60° 💧 None 💨 7 mph H 74%30.18 inHg

5:00 AM

Overcast night

59° 💧 None 💨 8 mph H 82%30.18 inHg

8:00 AM

Overcast

59° 💧 None 💨 9 mph H 74%30.24 inHg

11:00 AM

Overcast

61° 💧 None 💨 12 mph H 70%30.27 inHg

2:00 PM

Overcast

64° 💧 None 💨 13 mph H 65%30.24 inHg

8:00 PM

Light rain

64° 💧 None 💨 11 mph H 77%30.18 inHg

Wednesday

2:00 AM

Moderate rain

57° 💧 None 💨 11 mph H 94%30.21 inHg

8:00 AM

Moderate rain

54° 💧 None 💨 12 mph H 98%30.21 inHg

2:00 PM

Moderate rain

53° 💧 None 💨 12 mph H 98%30.24 inHg

8:00 PM

Moderate rain

56° 💧 None 💨 13 mph H 97%30.24 inHg

Thursday

2:00 AM

Overcast night

57° 💧 None 💨 13 mph H 92%30.24 inHg

8:00 AM

Light rain

56° 💧 None 💨 13 mph H 86%30.21 inHg

2:00 PM

Overcast

56° 💧 None 💨 14 mph H 86%30.21 inHg

8:00 PM

Overcast night

60° 💧 None 💨 13 mph H 81%30.12 inHg

Friday

2:00 AM

Light rain

60° 💧 None 💨 14 mph H 88%30.06 inHg

8:00 AM

Overcast

58° 💧 None 💨 10 mph H 91%29.97 inHg

2:00 PM

Light rain

57° 💧 None 💨 6 mph H 96%29.94 inHg

8:00 PM

Light rain

60° 💧 None 💨 6 mph H 90%29.88 inHg

Saturday

2:00 AM

Partly cloudy night

59° 💧 None 💨 9 mph H 95%29.85 inHg

8:00 AM

Mostly sunny

55° 💧 None 💨 11 mph H 87%29.88 inHg

2:00 PM

Sunny

54° 💧 None 💨 10 mph H 75%29.94 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 14 mph H 49%29.97 inHg

Sunday

2:00 AM

Clear night

59° 💧 None 💨 8 mph H 64%30.06 inHg

8:00 AM

Sunny

50° 💧 None 💨 5 mph H 84%30.12 inHg

2:00 PM

Sunny

49° 💧 None 💨 6 mph H 83%30.18 inHg

8:00 PM

Clear night

65° 💧 None 💨 5 mph H 53%30.15 inHg

Monday

2:00 AM

Clear night

57° 💧 None 💨 5 mph H 73%30.15 inHg

8:00 AM

Sunny

50° 💧 None 💨 3 mph H 77%30.21 inHg

2:00 PM

Sunny

50° 💧 None 💨 4 mph H 80%30.30 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 4 mph H 48%30.27 inHg

Tuesday

2:00 AM

Clear night

57° 💧 None 💨 2 mph H 83%30.30 inHg

8:00 AM

Sunny

51° 💧 None 💨 5 mph H 80%30.39 inHg

2:00 PM

Sunny

50° 💧 None 💨 4 mph H 81%30.45 inHg

8:00 PM

Clear night

65° 💧 None 💨 8 mph H 48%30.45 inHg

Wednesday

2:00 AM

Clear night

55° 💧 None 💨 7 mph H 69%30.45 inHg

8:00 AM

Sunny

47° 💧 None 💨 3 mph H 92%30.45 inHg

2:00 PM

Sunny

49° 💧 None 💨 5 mph H 91%30.50 inHg

8:00 PM

Partly cloudy night

62° 💧 None 💨 8 mph H 57%30.45 inHg

Thursday

2:00 AM

Clear night

53° 💧 None 💨 7 mph H 74%30.45 inHg

8:00 AM

Sunny

47° 💧 None 💨 5 mph H 89%30.45 inHg

2:00 PM

Sunny

49° 💧 None 💨 6 mph H 88%30.45 inHg

In Pottstown and, more broadly, across the state of Pennsylvania: The evening will feature a mix of sun and clouds with temperatures ranging from 72 to 79 degrees. Light northeast winds will blow at around 3 mph, with gusts reaching up to 6 mph. There is a slight chance of rain, with a possible accumulation of about 0.15 inches and a maximum probability of 20%. Overall, it should remain fairly mild and comfortable tonight, with just a brief chance of light showers. Temperatures are expected to stay steady through the next few hours, making for a relatively calm and mild evening.

15-Day Weather Outlook for Pottstown

Friday, Sep 18Fri Sep 18

Mostly sunny 82°/67° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 73°/58° 💧 0.168 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 75°/65° 💧 0.550 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Overcast 69°/60° 💧 0.000 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 64°/59° 💧 0.010 in 💨 13 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 57°/53° 💧 1.101 in 💨 13 mph

Thursday, Sep 24Thu Sep 24

Light rain 60°/56° 💧 0.127 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Light rain 60°/57° 💧 0.153 in 💨 14 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 68°/54° 💧 0.231 in 💨 14 mph

Sunday, Sep 27Sun Sep 27

Sunny 65°/49° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 66°/50° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Sunny 65°/50° 💧 None 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 62°/47° 💧 0.001 in 💨 8 mph

Thursday, Oct 1Thu Oct 1

Sunny 53°/47° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Pottstown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Pottstown

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 6,0µg/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 11,6µg/m³

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

O₃ Ozone Fair 71,1µg/m³

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

NO₂ Nitrogen dioxide Good 7,5µg/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 Pottstown

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 6,7High —Unavailable

Tomorrow UV 6,9High 😐Moderate

Friday UV 6,9High 🙂Fair

Saturday UV 4,7Moderate 😐Moderate

Sunday UV 3,7Moderate 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 6,0High —Unavailable

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.

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 Pottstown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · POTTSTOWN, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

58/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:42 PM–5:13 AM

☁ Cloud cover 58% Real hourly forecast for the best viewing hour.

☾ Moonlight 29% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 40° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min46%

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 Pottstown were last refreshed today at 11:48 PM. The current forecast period extends through 18/09/2026 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.