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Current weather in Coatesville is clear sky.

Where can I find the hourly weather forecast for Coatesville?

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

Is the weather forecast for Coatesville updated regularly?

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

Now · 9:25 PM

Coatesville Weather & Hourly Forecast

United States · Pennsylvania · 19320

77°F

Clear night

Feels like: 73°F

💧 Humidity 64% 🌡 Pressure 30.03 inHg 💨 Wind 14 mph 👁 Visibility 21.2 mi ☁ Clouds 6% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Coatesville

Today

10:00 PM

Mostly clear night

75° 💧 None 💨 14 mph H 67%30.00 inHg

Tomorrow

1:00 AM

Clear night

75° 💧 None 💨 14 mph H 66%29.97 inHg

4:00 AM

Partly cloudy night

73° 💧 0.041 in 💨 13 mph H 68%29.91 inHg

7:00 AM

Mostly cloudy

70° 💧 0.000 in 💨 9 mph H 91%29.94 inHg

10:00 AM

Mostly cloudy

79° 💧 None 💨 9 mph H 72%29.94 inHg

1:00 PM

Partly cloudy

86° 💧 None 💨 8 mph H 46%29.91 inHg

4:00 PM

Partly cloudy

87° 💧 None 💨 9 mph H 41%29.85 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 4 mph H 51%29.85 inHg

10:00 PM

Overcast night

76° 💧 None 💨 3 mph H 63%29.88 inHg

Friday

1:00 AM

Overcast night

75° 💧 0.000 in 💨 5 mph H 64%29.91 inHg

4:00 AM

Light rain

70° 💧 0.354 in 💨 5 mph H 85%29.88 inHg

7:00 AM

Light rain

68° 💧 0.137 in 💨 5 mph H 97%29.94 inHg

10:00 AM

Mostly cloudy

70° 💧 0.001 in 💨 8 mph H 85%30.00 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 4 mph H 61%29.97 inHg

4:00 PM

Sunny

78° 💧 None 💨 4 mph H 48%29.94 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 2 mph H 68%29.97 inHg

Today

10:00 PM

Mostly clear night

75° 💧 None 💨 14 mph H 67%30.00 inHg

11:00 PM

Clear night

75° 💧 None 💨 14 mph H 68%30.00 inHg

Tomorrow

12:00 AM

Mostly clear night

75° 💧 None 💨 14 mph H 66%30.00 inHg

1:00 AM

Clear night

75° 💧 None 💨 14 mph H 66%29.97 inHg

2:00 AM

Clear night

74° 💧 None 💨 14 mph H 66%29.94 inHg

3:00 AM

Clear night

73° 💧 None 💨 14 mph H 67%29.91 inHg

4:00 AM

Partly cloudy night

73° 💧 0.000 in 💨 13 mph H 68%29.91 inHg

5:00 AM

Light rain

72° 💧 0.009 in 💨 10 mph H 72%29.94 inHg

6:00 AM

Light rain

70° 💧 0.032 in 💨 10 mph H 86%29.94 inHg

7:00 AM

Mostly cloudy

70° 💧 0.000 in 💨 9 mph H 91%29.94 inHg

8:00 AM

Mostly cloudy

72° 💧 None 💨 9 mph H 90%29.94 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 9 mph H 82%29.94 inHg

10:00 AM

Mostly cloudy

79° 💧 None 💨 9 mph H 72%29.94 inHg

11:00 AM

Mostly cloudy

81° 💧 None 💨 7 mph H 63%29.94 inHg

12:00 PM

Partly cloudy

84° 💧 None 💨 7 mph H 52%29.91 inHg

1:00 PM

Partly cloudy

86° 💧 None 💨 8 mph H 46%29.91 inHg

2:00 PM

Mostly sunny

87° 💧 None 💨 8 mph H 42%29.88 inHg

3:00 PM

Mostly cloudy

88° 💧 None 💨 9 mph H 40%29.88 inHg

4:00 PM

Partly cloudy

87° 💧 None 💨 9 mph H 41%29.85 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 8 mph H 41%29.85 inHg

6:00 PM

Partly cloudy

86° 💧 None 💨 7 mph H 42%29.85 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 4 mph H 51%29.85 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 4 mph H 59%29.85 inHg

9:00 PM

Partly cloudy night

76° 💧 None 💨 3 mph H 63%29.88 inHg

10:00 PM

Overcast night

76° 💧 None 💨 3 mph H 63%29.88 inHg

11:00 PM

Overcast night

76° 💧 None 💨 4 mph H 60%29.88 inHg

Friday

12:00 AM

Overcast night

76° 💧 None 💨 4 mph H 63%29.88 inHg

1:00 AM

Overcast night

75° 💧 None 💨 5 mph H 64%29.91 inHg

2:00 AM

Overcast night

74° 💧 0.000 in 💨 6 mph H 66%29.88 inHg

3:00 AM

Overcast night

74° 💧 None 💨 6 mph H 69%29.88 inHg

4:00 AM

Light rain

70° 💧 0.052 in 💨 5 mph H 85%29.88 inHg

5:00 AM

Moderate rain

69° 💧 0.144 in 💨 7 mph H 94%29.91 inHg

6:00 AM

Moderate rain

68° 💧 0.158 in 💨 6 mph H 96%29.91 inHg

7:00 AM

Light rain

68° 💧 0.098 in 💨 5 mph H 97%29.94 inHg

8:00 AM

Light rain

68° 💧 0.032 in 💨 6 mph H 97%29.97 inHg

9:00 AM

Light rain

68° 💧 0.007 in 💨 6 mph H 95%29.97 inHg

10:00 AM

Mostly cloudy

70° 💧 0.001 in 💨 8 mph H 85%30.00 inHg

11:00 AM

Mostly cloudy

72° 💧 0.000 in 💨 7 mph H 77%30.00 inHg

12:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 67%30.00 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 4 mph H 61%29.97 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 3 mph H 53%29.97 inHg

3:00 PM

Overcast

78° 💧 None 💨 4 mph H 49%29.97 inHg

4:00 PM

Sunny

78° 💧 None 💨 4 mph H 48%29.94 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 49%29.94 inHg

6:00 PM

Sunny

77° 💧 None 💨 3 mph H 54%29.94 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 2 mph H 68%29.97 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 3 mph H 74%29.97 inHg

9:00 PM

Mostly cloudy night

66° 💧 None 💨 3 mph H 75%30.00 inHg

10:00 PM

Mostly cloudy night

65° 💧 None 💨 4 mph H 71%30.03 inHg

11:00 PM

Mostly cloudy night

65° 💧 None 💨 7 mph H 68%30.03 inHg

Saturday

12:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 70%30.06 inHg

1:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 72%30.06 inHg

2:00 AM

Partly cloudy night

62° 💧 None 💨 6 mph H 75%30.06 inHg

3:00 AM

Mostly cloudy night

61° 💧 None 💨 6 mph H 78%30.06 inHg

4:00 AM

Mostly cloudy night

60° 💧 None 💨 6 mph H 79%30.06 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 5 mph H 80%30.06 inHg

6:00 AM

Mostly cloudy night

59° 💧 None 💨 5 mph H 82%30.09 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 5 mph H 83%30.09 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 5 mph H 80%30.12 inHg

5:00 PM

Partly cloudy

77° 💧 None 💨 11 mph H 60%30.03 inHg

8:00 PM

Partly cloudy night

70° 💧 None 💨 8 mph H 74%30.06 inHg

11:00 PM

Partly cloudy night

68° 💧 None 💨 8 mph H 83%30.06 inHg

Sunday

2:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 88%30.03 inHg

5:00 AM

Overcast night

67° 💧 None 💨 7 mph H 97%30.00 inHg

8:00 AM

Overcast

69° 💧 None 💨 4 mph H 97%30.00 inHg

11:00 AM

Light rain

72° 💧 None 💨 5 mph H 94%30.00 inHg

2:00 PM

Light rain

78° 💧 None 💨 6 mph H 77%29.94 inHg

5:00 PM

Light rain

80° 💧 None 💨 6 mph H 72%29.88 inHg

8:00 PM

Clear night

74° 💧 None 💨 4 mph H 93%29.91 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 7 mph H 95%29.94 inHg

Monday

2:00 AM

Clear night

70° 💧 None 💨 8 mph H 93%29.97 inHg

5:00 AM

Clear night

66° 💧 None 💨 9 mph H 94%30.00 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 7 mph H 84%30.09 inHg

11:00 AM

Sunny

73° 💧 None 💨 7 mph H 53%30.12 inHg

2:00 PM

Sunny

78° 💧 None 💨 8 mph H 39%30.09 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 9 mph H 40%30.09 inHg

8:00 PM

Clear night

68° 💧 None 💨 6 mph H 62%30.15 inHg

11:00 PM

Clear night

64° 💧 None 💨 7 mph H 59%30.21 inHg

Tuesday

2:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 70%30.21 inHg

5:00 AM

Clear night

56° 💧 None 💨 4 mph H 77%30.24 inHg

8:00 AM

Sunny

59° 💧 None 💨 6 mph H 70%30.30 inHg

11:00 AM

Sunny

71° 💧 None 💨 6 mph H 46%30.30 inHg

2:00 PM

Sunny

77° 💧 None 💨 7 mph H 41%30.27 inHg

8:00 PM

Clear night

89° 💧 None 💨 10 mph H 50%30.12 inHg

Wednesday

2:00 AM

Clear night

78° 💧 None 💨 10 mph H 76%30.12 inHg

8:00 AM

Sunny

71° 💧 None 💨 7 mph H 98%30.12 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 8 mph H 94%30.15 inHg

8:00 PM

Light rain

90° 💧 None 💨 7 mph H 50%30.09 inHg

Thursday

2:00 AM

Light rain

77° 💧 None 💨 3 mph H 85%30.12 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 1 mph H 98%30.15 inHg

2:00 PM

Moderate rain

73° 💧 None 💨 2 mph H 98%30.15 inHg

8:00 PM

Light rain

86° 💧 None 💨 9 mph H 63%30.06 inHg

Friday

2:00 AM

Light rain

75° 💧 None 💨 3 mph H 95%29.97 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 11 mph H 98%29.88 inHg

2:00 PM

Partly cloudy

72° 💧 None 💨 8 mph H 94%29.83 inHg

8:00 PM

Overcast night

65° 💧 None 💨 9 mph H 95%29.88 inHg

Saturday

2:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 67%29.94 inHg

8:00 AM

Sunny

60° 💧 None 💨 6 mph H 81%29.97 inHg

2:00 PM

Partly cloudy

59° 💧 None 💨 6 mph H 85%30.00 inHg

8:00 PM

Overcast night

71° 💧 None 💨 3 mph H 55%29.94 inHg

Sunday

2:00 AM

Overcast night

65° 💧 None 💨 1 mph H 73%29.91 inHg

8:00 AM

Overcast

60° 💧 None 💨 2 mph H 86%29.91 inHg

2:00 PM

Overcast

61° 💧 None 💨 7 mph H 85%29.97 inHg

8:00 PM

Overcast night

73° 💧 None 💨 9 mph H 49%29.97 inHg

Monday

2:00 AM

Overcast night

65° 💧 None 💨 9 mph H 61%30.00 inHg

8:00 AM

Overcast

56° 💧 None 💨 11 mph H 65%30.09 inHg

2:00 PM

Overcast

53° 💧 None 💨 11 mph H 71%30.15 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 12 mph H 40%30.15 inHg

Tuesday

2:00 AM

Mostly clear night

58° 💧 None 💨 10 mph H 51%30.21 inHg

8:00 AM

Sunny

51° 💧 None 💨 12 mph H 58%30.33 inHg

2:00 PM

Sunny

49° 💧 None 💨 9 mph H 67%30.42 inHg

8:00 PM

Clear night

64° 💧 None 💨 13 mph H 35%30.39 inHg

Wednesday

2:00 AM

Clear night

57° 💧 None 💨 9 mph H 51%30.42 inHg

8:00 AM

Mostly cloudy

50° 💧 None 💨 10 mph H 61%30.45 inHg

2:00 PM

Overcast

50° 💧 None 💨 9 mph H 67%30.47 inHg

8:00 PM

Overcast night

64° 💧 None 💨 10 mph H 46%30.42 inHg

Thursday

2:00 AM

Mostly clear night

58° 💧 None 💨 6 mph H 61%30.36 inHg

8:00 AM

Overcast

54° 💧 None 💨 9 mph H 67%30.33 inHg

2:00 PM

Partly cloudy

50° 💧 None 💨 7 mph H 75%30.33 inHg

In Coatesville and, more broadly, across the state of Pennsylvania: The evening will feature mostly sunny skies with a few clouds drifting through. Temperatures are expected to remain mild to warm, ranging from 76 to 83 degrees Fahrenheit. A slight chance of rain exists, with potential accumulations around 0.01 inches and the highest likelihood of rain around 80%. Winds will be light, coming from the southwest at up to 7 mph, with gusts reaching 26 mph. Overall, it should be a pleasant evening, but a brief shower may occur, especially in the later hours.

15-Day Weather Outlook for Coatesville

TomorrowTomorrow

Mostly sunny 88°/70° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 78°/68° 💧 None 💨 8 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 78°/59° 💧 0.131 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Light rain 85°/70° 💧 0.126 in 💨 10 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 85°/66° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Overcast 74°/68° 💧 0.263 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 84°/73° 💧 0.021 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 76°/62° 💧 0.791 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Light rain 66°/64° 💧 0.195 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 78°/61° 💧 0.015 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 71°/58° 💧 0.008 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Light rain 75°/72° 💧 0.111 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 82°/66° 💧 0.052 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Overcast 68°/61° 💧 0.457 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 74°/67° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Coatesville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Coatesville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 5,5µg/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 7,9µg/m³

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

O₃ Ozone Fair 95,3µg/m³

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

NO₂ Nitrogen dioxide Good 4,1µg/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 Coatesville

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 6,0High 🙂Fair

Tomorrow UV 2,0Low 🙂Fair

Friday UV 6,8High 🙂Fair

Saturday UV 6,7High 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 7,0High —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 Coatesville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COATESVILLE, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:55 PM–5:06 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 56° 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

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Forecast data for Coatesville were last refreshed today at 9:25 PM. The current forecast period extends through 11/09/2026 at 7:00 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.