What is the weather in West Chester right now?

Current weather in West Chester is clear sky.

Where can I find the hourly weather forecast for West Chester?

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

Is the weather forecast for West Chester updated regularly?

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

Now · 7:39 PM

West Chester Weather & Hourly Forecast

United States · Pennsylvania · 19380

71°F

Sunny

Feels like: 69°F

💧 Humidity 56% 🌡 Pressure 29.97 inHg 💨 Wind 7 mph 👁 Visibility 23.0 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for West Chester

Today

8:00 PM

Clear night

71° 💧 None 💨 7 mph H 56%29.97 inHg

11:00 PM

Clear night

65° 💧 None 💨 1 mph H 77%30.06 inHg

Tomorrow

2:00 AM

Mostly clear night

63° 💧 0.001 in 💨 3 mph H 89%30.09 inHg

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 94%30.09 inHg

8:00 AM

Sunny

62° 💧 None 💨 6 mph H 78%30.18 inHg

11:00 AM

Sunny

73° 💧 None 💨 6 mph H 42%30.18 inHg

2:00 PM

Sunny

78° 💧 None 💨 6 mph H 30%30.18 inHg

5:00 PM

Sunny

77° 💧 None 💨 4 mph H 34%30.15 inHg

8:00 PM

Clear night

70° 💧 None 💨 2 mph H 52%30.18 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 3 mph H 61%30.24 inHg

Tuesday

2:00 AM

Clear night

62° 💧 None 💨 2 mph H 74%30.24 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 75%30.24 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 70%30.30 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 36%30.30 inHg

2:00 PM

Sunny

83° 💧 None 💨 3 mph H 29%30.24 inHg

5:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 23%30.21 inHg

Today

8:00 PM

Clear night

71° 💧 None 💨 7 mph H 56%29.97 inHg

9:00 PM

Mostly clear night

70° 💧 None 💨 8 mph H 53%30.00 inHg

10:00 PM

Mostly clear night

68° 💧 None 💨 4 mph H 62%30.06 inHg

11:00 PM

Clear night

65° 💧 None 💨 1 mph H 77%30.06 inHg

Tomorrow

12:00 AM

Mostly clear night

65° 💧 None 💨 1 mph H 81%30.06 inHg

1:00 AM

Mostly clear night

64° 💧 None 💨 1 mph H 85%30.09 inHg

2:00 AM

Mostly clear night

63° 💧 0.000 in 💨 3 mph H 89%30.09 inHg

3:00 AM

Clear night

62° 💧 0.001 in 💨 2 mph H 92%30.09 inHg

4:00 AM

Clear night

61° 💧 None 💨 3 mph H 94%30.09 inHg

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 94%30.09 inHg

6:00 AM

Clear night

60° 💧 None 💨 5 mph H 93%30.12 inHg

7:00 AM

Sunny

59° 💧 None 💨 6 mph H 90%30.15 inHg

8:00 AM

Sunny

62° 💧 None 💨 6 mph H 78%30.18 inHg

9:00 AM

Sunny

66° 💧 None 💨 5 mph H 64%30.18 inHg

10:00 AM

Sunny

70° 💧 None 💨 6 mph H 51%30.18 inHg

11:00 AM

Sunny

73° 💧 None 💨 6 mph H 42%30.18 inHg

12:00 PM

Sunny

75° 💧 None 💨 6 mph H 34%30.18 inHg

1:00 PM

Sunny

77° 💧 None 💨 6 mph H 31%30.18 inHg

2:00 PM

Sunny

78° 💧 None 💨 6 mph H 30%30.18 inHg

3:00 PM

Sunny

78° 💧 None 💨 5 mph H 31%30.15 inHg

4:00 PM

Sunny

78° 💧 None 💨 5 mph H 33%30.15 inHg

5:00 PM

Sunny

77° 💧 None 💨 4 mph H 34%30.15 inHg

6:00 PM

Sunny

76° 💧 None 💨 4 mph H 35%30.15 inHg

7:00 PM

Sunny

73° 💧 None 💨 3 mph H 47%30.18 inHg

8:00 PM

Clear night

70° 💧 None 💨 2 mph H 52%30.18 inHg

9:00 PM

Clear night

70° 💧 None 💨 2 mph H 54%30.21 inHg

10:00 PM

Mostly clear night

68° 💧 None 💨 2 mph H 57%30.21 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 3 mph H 61%30.24 inHg

Tuesday

12:00 AM

Mostly cloudy night

65° 💧 None 💨 3 mph H 66%30.24 inHg

1:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 70%30.24 inHg

2:00 AM

Clear night

62° 💧 None 💨 2 mph H 74%30.24 inHg

3:00 AM

Clear night

61° 💧 None 💨 2 mph H 74%30.24 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 2 mph H 75%30.24 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 75%30.24 inHg

6:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 78%30.24 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 3 mph H 80%30.27 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 70%30.30 inHg

9:00 AM

Mostly sunny

70° 💧 None 💨 1 mph H 56%30.30 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 45%30.30 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 36%30.30 inHg

12:00 PM

Sunny

80° 💧 None 💨 3 mph H 33%30.27 inHg

1:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 31%30.24 inHg

2:00 PM

Sunny

83° 💧 None 💨 3 mph H 29%30.24 inHg

3:00 PM

Mostly sunny

84° 💧 None 💨 4 mph H 28%30.21 inHg

4:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 26%30.21 inHg

5:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 23%30.21 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 23%30.21 inHg

7:00 PM

Overcast

79° 💧 None 💨 2 mph H 34%30.21 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 2 mph H 39%30.21 inHg

9:00 PM

Mostly clear night

73° 💧 None 💨 4 mph H 49%30.24 inHg

10:00 PM

Clear night

71° 💧 None 💨 4 mph H 58%30.24 inHg

11:00 PM

Mostly clear night

70° 💧 None 💨 4 mph H 66%30.24 inHg

Wednesday

12:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 67%30.24 inHg

1:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 67%30.24 inHg

2:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 70%30.24 inHg

3:00 AM

Clear night

68° 💧 None 💨 7 mph H 75%30.24 inHg

4:00 AM

Partly cloudy night

67° 💧 None 💨 7 mph H 79%30.24 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 79%30.24 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 77%30.24 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 7 mph H 74%30.24 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 66%30.24 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 9 mph H 47%30.21 inHg

2:00 PM

Sunny

87° 💧 None 💨 12 mph H 38%30.12 inHg

5:00 PM

Sunny

87° 💧 None 💨 12 mph H 39%30.06 inHg

8:00 PM

Clear night

79° 💧 None 💨 10 mph H 60%30.03 inHg

11:00 PM

Partly cloudy night

76° 💧 None 💨 12 mph H 71%30.00 inHg

Thursday

2:00 AM

Clear night

75° 💧 None 💨 12 mph H 82%29.97 inHg

5:00 AM

Clear night

75° 💧 None 💨 11 mph H 81%29.91 inHg

8:00 AM

Sunny

77° 💧 None 💨 9 mph H 74%29.91 inHg

11:00 AM

Sunny

89° 💧 None 💨 10 mph H 46%29.88 inHg

2:00 PM

Mostly sunny

93° 💧 None 💨 12 mph H 38%29.80 inHg

5:00 PM

Partly cloudy

89° 💧 None 💨 8 mph H 45%29.74 inHg

8:00 PM

Light rain

73° 💧 None 💨 5 mph H 98%29.80 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 1 mph H 98%29.77 inHg

Friday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 98%29.80 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 96%29.80 inHg

8:00 AM

Sunny

68° 💧 None 💨 8 mph H 90%29.88 inHg

11:00 AM

Sunny

73° 💧 None 💨 8 mph H 69%29.91 inHg

2:00 PM

Sunny

78° 💧 None 💨 6 mph H 55%29.91 inHg

5:00 PM

Sunny

78° 💧 None 💨 7 mph H 43%29.91 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 69%29.94 inHg

11:00 PM

Clear night

66° 💧 None 💨 5 mph H 69%30.00 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 5 mph H 78%30.03 inHg

5:00 AM

Clear night

60° 💧 None 💨 5 mph H 79%30.03 inHg

8:00 AM

Partly cloudy

62° 💧 None 💨 4 mph H 79%30.09 inHg

2:00 PM

Overcast

78° 💧 None 💨 4 mph H 54%30.06 inHg

8:00 PM

Overcast night

72° 💧 None 💨 8 mph H 74%30.03 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 5 mph H 89%30.09 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 1 mph H 87%30.12 inHg

2:00 PM

Overcast

84° 💧 None 💨 5 mph H 51%30.06 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 4 mph H 66%30.06 inHg

Monday

2:00 AM

Clear night

70° 💧 None 💨 6 mph H 85%30.09 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 4 mph H 78%30.12 inHg

2:00 PM

Partly cloudy

87° 💧 None 💨 4 mph H 46%30.09 inHg

8:00 PM

Overcast night

80° 💧 None 💨 2 mph H 62%30.09 inHg

Tuesday

2:00 AM

Clear night

71° 💧 None 💨 7 mph H 91%30.15 inHg

8:00 AM

Mostly sunny

72° 💧 None 💨 7 mph H 91%30.21 inHg

2:00 PM

Mostly cloudy

89° 💧 None 💨 11 mph H 45%30.15 inHg

8:00 PM

Clear night

78° 💧 None 💨 9 mph H 70%30.15 inHg

Wednesday

2:00 AM

Clear night

72° 💧 None 💨 9 mph H 87%30.18 inHg

8:00 AM

Sunny

74° 💧 None 💨 6 mph H 88%30.18 inHg

2:00 PM

Mostly sunny

93° 💧 None 💨 2 mph H 42%30.15 inHg

8:00 PM

Light rain

77° 💧 None 💨 5 mph H 78%30.18 inHg

Thursday

2:00 AM

Overcast night

71° 💧 None 💨 9 mph H 59%30.24 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 8 mph H 65%30.27 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 38%30.21 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 7 mph H 59%30.15 inHg

Friday

2:00 AM

Mostly clear night

63° 💧 None 💨 1 mph H 89%30.12 inHg

8:00 AM

Overcast

64° 💧 None 💨 3 mph H 83%30.06 inHg

2:00 PM

Light rain

76° 💧 None 💨 3 mph H 47%29.94 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 4 mph H 69%29.88 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 11 mph H 60%29.85 inHg

8:00 AM

Light rain

53° 💧 None 💨 15 mph H 94%29.94 inHg

2:00 PM

Light rain

54° 💧 None 💨 16 mph H 82%30.03 inHg

8:00 PM

Moderate rain

51° 💧 None 💨 14 mph H 95%30.12 inHg

Sunday

2:00 AM

Clear night

50° 💧 None 💨 12 mph H 73%30.18 inHg

8:00 AM

Sunny

50° 💧 None 💨 9 mph H 64%30.27 inHg

2:00 PM

Sunny

64° 💧 None 💨 8 mph H 43%30.27 inHg

8:00 PM

Clear night

56° 💧 None 💨 3 mph H 60%30.27 inHg

Monday

2:00 AM

Clear night

49° 💧 None 💨 4 mph H 81%30.33 inHg

8:00 AM

Sunny

50° 💧 None 💨 6 mph H 80%30.39 inHg

In West Chester and, more broadly, across the state of Pennsylvania: This evening will feature a mix of sun and clouds, with temperatures remaining mild between 67 and 73 degrees Fahrenheit. Winds will be light, coming from the north at around 5 mph, with gusts reaching up to 7 mph. No precipitation is expected during the next few hours, so it should remain dry. Conditions are calm, making for a pleasant evening. Temperatures are expected to stay steady through the night, providing comfortable conditions for outdoor activities or relaxation. Overall, it looks like a mild and quiet evening with no significant weather changes expected.

15-Day Weather Outlook for West Chester

Tuesday, Sep 8Tue Sep 8

Mostly sunny 84°/59° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 87°/66° 💧 0.013 in 💨 12 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 93°/75° 💧 0.023 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Light rain 78°/68° 💧 0.575 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 78°/60° 💧 None 💨 5 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 84°/65° 💧 0.005 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 87°/70° 💧 None 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Overcast 89°/71° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 93°/72° 💧 0.001 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Light rain 80°/66° 💧 0.124 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Light rain 76°/63° 💧 0.016 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Light rain 68°/53° 💧 0.243 in 💨 16 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 64°/50° 💧 0.431 in 💨 14 mph

Monday, Sep 21Mon Sep 21

Sunny 56°/49° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in West Chester

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for West Chester

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 3,2µg/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 4,9µg/m³

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

O₃ Ozone Good 50,6µg/m³

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

NO₂ Nitrogen dioxide Good 6,7µg/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 West Chester

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 7,1High 😊Good

Tomorrow UV 6,7High 😐Moderate

Tuesday UV 6,4High 😐Moderate

Wednesday UV 5,6Moderate 🙂Fair

Thursday UV 1,2Low 🙂Fair

Friday UV 6,0High —Unavailable

Saturday 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.

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 West Chester

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WEST CHESTER, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

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

94/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:59 PM–5:02 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 27° above 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 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

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.

Forecast data for West Chester were last refreshed today at 7:39 PM. The current forecast period extends through 08/09/2026 at 5:00 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.