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Current weather in Monaca is clear sky.

Where can I find the hourly weather forecast for Monaca?

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

Is the weather forecast for Monaca updated regularly?

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

Now · 3:33 AM

Monaca Weather & Hourly Forecast

United States · Pennsylvania · 15061

69°F

Clear night

Feels like: 71°F

💧 Humidity 87% 🌡 Pressure 30.15 inHg 💨 Wind 6 mph 👁 Visibility 16.8 mi ☁ Clouds 11% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Monaca

Today

4:00 AM

Clear night

69° 💧 None 💨 6 mph H 87%30.15 inHg

7:00 AM

Mostly sunny

69° 💧 0.000 in 💨 7 mph H 88%30.15 inHg

10:00 AM

Partly cloudy

76° 💧 0.008 in 💨 8 mph H 74%30.12 inHg

1:00 PM

Light rain

83° 💧 0.011 in 💨 11 mph H 63%30.09 inHg

4:00 PM

Sunny

86° 💧 0.003 in 💨 11 mph H 55%30.00 inHg

7:00 PM

Mostly sunny

82° 💧 0.001 in 💨 9 mph H 64%29.94 inHg

10:00 PM

Light rain

74° 💧 0.395 in 💨 5 mph H 92%29.94 inHg

Tomorrow

1:00 AM

Thunderstorms

71° 💧 0.300 in 💨 6 mph H 98%29.97 inHg

4:00 AM

Light rain

70° 💧 0.007 in 💨 7 mph H 99%29.94 inHg

7:00 AM

Overcast

69° 💧 0.002 in 💨 6 mph H 99%29.94 inHg

10:00 AM

Light rain

70° 💧 0.086 in 💨 7 mph H 98%29.97 inHg

1:00 PM

Light rain

72° 💧 0.073 in 💨 6 mph H 97%29.94 inHg

4:00 PM

Light rain

73° 💧 0.009 in 💨 6 mph H 90%29.88 inHg

7:00 PM

Overcast

72° 💧 None 💨 1 mph H 94%29.88 inHg

10:00 PM

Overcast night

70° 💧 None 💨 4 mph H 93%29.91 inHg

Friday

1:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 97%29.94 inHg

Today

4:00 AM

Clear night

69° 💧 None 💨 6 mph H 87%30.15 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 87%30.15 inHg

6:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 86%30.15 inHg

7:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 88%30.15 inHg

8:00 AM

Overcast

71° 💧 None 💨 8 mph H 85%30.15 inHg

9:00 AM

Partly cloudy

72° 💧 0.000 in 💨 7 mph H 83%30.15 inHg

10:00 AM

Partly cloudy

76° 💧 0.000 in 💨 8 mph H 74%30.12 inHg

11:00 AM

Overcast

80° 💧 0.000 in 💨 10 mph H 68%30.12 inHg

12:00 PM

Light rain

81° 💧 0.008 in 💨 10 mph H 68%30.12 inHg

1:00 PM

Light rain

83° 💧 0.005 in 💨 11 mph H 63%30.09 inHg

2:00 PM

Light rain

84° 💧 0.005 in 💨 12 mph H 60%30.06 inHg

3:00 PM

Mostly sunny

86° 💧 0.001 in 💨 12 mph H 55%30.03 inHg

4:00 PM

Sunny

86° 💧 0.001 in 💨 11 mph H 55%30.00 inHg

5:00 PM

Sunny

86° 💧 0.001 in 💨 10 mph H 56%29.97 inHg

6:00 PM

Mostly sunny

84° 💧 0.001 in 💨 10 mph H 60%29.94 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 64%29.94 inHg

8:00 PM

Overcast night

79° 💧 None 💨 8 mph H 70%29.94 inHg

9:00 PM

Overcast night

78° 💧 0.001 in 💨 8 mph H 74%29.94 inHg

10:00 PM

Light rain

74° 💧 0.068 in 💨 5 mph H 92%29.94 inHg

11:00 PM

Thunderstorms

71° 💧 0.133 in 💨 7 mph H 99%30.00 inHg

Tomorrow

12:00 AM

Thunderstorms

71° 💧 0.194 in 💨 4 mph H 99%30.00 inHg

1:00 AM

Thunderstorms

71° 💧 0.167 in 💨 6 mph H 98%29.97 inHg

2:00 AM

Thunderstorms

70° 💧 0.108 in 💨 8 mph H 99%29.97 inHg

3:00 AM

Light rain

70° 💧 0.024 in 💨 8 mph H 99%29.94 inHg

4:00 AM

Light rain

70° 💧 0.006 in 💨 7 mph H 99%29.94 inHg

5:00 AM

Overcast night

69° 💧 0.000 in 💨 7 mph H 99%29.94 inHg

6:00 AM

Overcast night

69° 💧 0.000 in 💨 8 mph H 99%29.97 inHg

7:00 AM

Overcast

69° 💧 0.000 in 💨 6 mph H 99%29.94 inHg

8:00 AM

Overcast

70° 💧 0.000 in 💨 6 mph H 99%29.94 inHg

9:00 AM

Overcast

70° 💧 0.002 in 💨 7 mph H 98%29.97 inHg

10:00 AM

Light rain

70° 💧 0.020 in 💨 7 mph H 98%29.97 inHg

11:00 AM

Light rain

71° 💧 0.018 in 💨 7 mph H 97%29.97 inHg

12:00 PM

Light rain

71° 💧 0.048 in 💨 5 mph H 98%29.97 inHg

1:00 PM

Light rain

72° 💧 0.031 in 💨 6 mph H 97%29.94 inHg

2:00 PM

Light rain

73° 💧 0.020 in 💨 5 mph H 96%29.94 inHg

3:00 PM

Light rain

73° 💧 0.022 in 💨 4 mph H 95%29.91 inHg

4:00 PM

Light rain

73° 💧 0.007 in 💨 6 mph H 90%29.88 inHg

5:00 PM

Mostly cloudy

73° 💧 0.002 in 💨 4 mph H 86%29.88 inHg

6:00 PM

Overcast

73° 💧 None 💨 2 mph H 88%29.88 inHg

7:00 PM

Overcast

72° 💧 None 💨 1 mph H 94%29.88 inHg

8:00 PM

Overcast night

71° 💧 None 💨 1 mph H 95%29.88 inHg

9:00 PM

Overcast night

70° 💧 None 💨 2 mph H 94%29.91 inHg

10:00 PM

Overcast night

70° 💧 None 💨 4 mph H 93%29.91 inHg

11:00 PM

Overcast night

69° 💧 None 💨 5 mph H 93%29.94 inHg

Friday

12:00 AM

Partly cloudy night

68° 💧 None 💨 6 mph H 95%29.94 inHg

1:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 97%29.94 inHg

2:00 AM

Partly cloudy night

65° 💧 None 💨 4 mph H 97%29.94 inHg

3:00 AM

Mostly cloudy night

64° 💧 None 💨 4 mph H 97%29.97 inHg

4:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 97%29.97 inHg

5:00 AM

Clear night

62° 💧 None 💨 5 mph H 97%30.00 inHg

6:00 AM

Partly cloudy night

61° 💧 0.000 in 💨 4 mph H 96%30.00 inHg

7:00 AM

Partly cloudy

60° 💧 None 💨 4 mph H 96%30.03 inHg

8:00 AM

Sunny

61° 💧 None 💨 5 mph H 95%30.03 inHg

9:00 AM

Sunny

64° 💧 None 💨 4 mph H 89%30.06 inHg

10:00 AM

Sunny

68° 💧 None 💨 4 mph H 76%30.03 inHg

11:00 AM

Sunny

71° 💧 None 💨 4 mph H 61%30.06 inHg

12:00 PM

Sunny

73° 💧 None 💨 4 mph H 54%30.03 inHg

1:00 PM

Sunny

74° 💧 None 💨 4 mph H 51%30.03 inHg

2:00 PM

Sunny

75° 💧 None 💨 4 mph H 49%30.00 inHg

3:00 PM

Sunny

76° 💧 None 💨 3 mph H 48%30.00 inHg

4:00 PM

Sunny

76° 💧 None 💨 3 mph H 48%29.97 inHg

5:00 PM

Sunny

75° 💧 None 💨 2 mph H 49%29.97 inHg

6:00 PM

Sunny

74° 💧 None 💨 3 mph H 52%29.97 inHg

7:00 PM

Sunny

71° 💧 None 💨 3 mph H 70%29.97 inHg

8:00 PM

Clear night

67° 💧 None 💨 3 mph H 77%29.97 inHg

11:00 PM

Clear night

62° 💧 None 💨 4 mph H 86%30.00 inHg

Saturday

2:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 80%29.97 inHg

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 88%29.97 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 91%29.97 inHg

11:00 AM

Sunny

75° 💧 None 💨 5 mph H 77%29.97 inHg

2:00 PM

Moderate rain

77° 💧 None 💨 8 mph H 77%29.94 inHg

5:00 PM

Light rain

80° 💧 None 💨 7 mph H 75%29.88 inHg

8:00 PM

Light rain

73° 💧 None 💨 8 mph H 90%29.91 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 6 mph H 98%29.97 inHg

Sunday

2:00 AM

Partly cloudy night

70° 💧 None 💨 5 mph H 99%29.97 inHg

5:00 AM

Overcast night

69° 💧 None 💨 5 mph H 100%29.97 inHg

8:00 AM

Overcast

70° 💧 None 💨 5 mph H 99%30.03 inHg

11:00 AM

Mostly cloudy

76° 💧 None 💨 4 mph H 77%30.06 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 4 mph H 61%30.03 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 4 mph H 56%29.97 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 1 mph H 81%30.00 inHg

11:00 PM

Mostly clear night

71° 💧 None 💨 2 mph H 90%30.06 inHg

Monday

2:00 AM

Mostly clear night

68° 💧 None 💨 2 mph H 97%30.09 inHg

5:00 AM

Clear night

66° 💧 None 💨 3 mph H 98%30.03 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 4 mph H 97%30.09 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 2 mph H 70%30.12 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 56%30.06 inHg

8:00 PM

Mostly cloudy night

86° 💧 None 💨 5 mph H 57%30.06 inHg

Tuesday

2:00 AM

Partly cloudy night

78° 💧 None 💨 4 mph H 78%30.00 inHg

8:00 AM

Overcast

72° 💧 None 💨 6 mph H 91%30.03 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 8 mph H 84%30.03 inHg

8:00 PM

Partly cloudy night

89° 💧 None 💨 12 mph H 58%29.97 inHg

Wednesday

2:00 AM

Partly cloudy night

74° 💧 None 💨 3 mph H 98%30.00 inHg

8:00 AM

Overcast

71° 💧 None 💨 7 mph H 99%30.06 inHg

2:00 PM

Mostly sunny

62° 💧 None 💨 7 mph H 96%30.18 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 9 mph H 58%30.21 inHg

Thursday

2:00 AM

Clear night

64° 💧 None 💨 7 mph H 72%30.24 inHg

8:00 AM

Sunny

56° 💧 None 💨 4 mph H 90%30.30 inHg

2:00 PM

Sunny

55° 💧 None 💨 4 mph H 93%30.30 inHg

8:00 PM

Clear night

73° 💧 None 💨 1 mph H 55%30.24 inHg

Friday

2:00 AM

Mostly clear night

67° 💧 None 💨 2 mph H 77%30.18 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 87%30.12 inHg

2:00 PM

Overcast

60° 💧 None 💨 2 mph H 90%30.09 inHg

8:00 PM

Overcast night

82° 💧 None 💨 3 mph H 50%30.03 inHg

Saturday

2:00 AM

Light rain

72° 💧 None 💨 3 mph H 93%30.00 inHg

8:00 AM

Overcast

67° 💧 None 💨 2 mph H 100%30.03 inHg

2:00 PM

Overcast

69° 💧 None 💨 2 mph H 99%30.06 inHg

8:00 PM

Overcast night

75° 💧 None 💨 4 mph H 78%30.06 inHg

Sunday

2:00 AM

Overcast night

72° 💧 None 💨 7 mph H 92%30.03 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 8 mph H 98%30.03 inHg

2:00 PM

Light rain

69° 💧 None 💨 6 mph H 98%30.06 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 10 mph H 66%29.97 inHg

Monday

2:00 AM

Light rain

70° 💧 None 💨 9 mph H 99%30.03 inHg

8:00 AM

Light rain

66° 💧 None 💨 3 mph H 95%30.12 inHg

2:00 PM

Overcast

62° 💧 None 💨 6 mph H 93%30.18 inHg

8:00 PM

Overcast night

66° 💧 None 💨 5 mph H 72%30.21 inHg

Tuesday

2:00 AM

Mostly clear night

61° 💧 None 💨 6 mph H 77%30.27 inHg

8:00 AM

Mostly cloudy

52° 💧 None 💨 3 mph H 95%30.33 inHg

2:00 PM

Sunny

52° 💧 None 💨 5 mph H 94%30.39 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 4 mph H 51%30.33 inHg

Wednesday

2:00 AM

Overcast night

59° 💧 None 💨 4 mph H 71%30.24 inHg

8:00 AM

Sunny

54° 💧 None 💨 5 mph H 82%30.21 inHg

2:00 PM

Overcast

57° 💧 None 💨 5 mph H 75%30.18 inHg

In Monaca and, more broadly, across the state of Pennsylvania: The evening will feature mostly cloudy skies with temperatures settling between 70 and 77 degrees Fahrenheit. Winds will be light from the east, with speeds up to 2 mph and gusts also reaching 2 mph. No precipitation is expected during this time, making it a mild and tranquil evening for outdoor activities. Temperatures are expected to remain steady throughout the next few hours, providing a comfortable and calm environment as the night approaches.

15-Day Weather Outlook for Monaca

TomorrowTomorrow

Thunderstorms 79°/69° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Overcast 76°/60° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 80°/60° 💧 0.097 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/69° 💧 0.033 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 84°/66° 💧 None 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 86°/72° 💧 0.002 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 89°/62° 💧 0.372 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 73°/55° 💧 0.001 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 73°/60° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Light rain 82°/67° 💧 0.272 in 💨 3 mph

Sunday, Sep 20Sun Sep 20

Light rain 75°/69° 💧 0.081 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Light rain 85°/62° 💧 0.464 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Overcast 66°/52° 💧 0.037 in 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 67°/54° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Monaca

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Monaca

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 5,4µg/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 5,7µg/m³

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

O₃ Ozone Good 33,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 Monaca

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 4,5Moderate 😊Good

Tomorrow UV 3,2Moderate 🙂Fair

Friday UV 6,7High 🙂Fair

Saturday UV 5,3Moderate 🙂Fair

Sunday UV 7,0High 😊Good

Monday UV 7,0High —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 1,4 11:00 AMUV 2,7 12:00 PMUV 4,3 1:00 PMUV 4,5 2:00 PMUV 3,9 3:00 PMUV 4,3 4:00 PMUV 4,0 5:00 PMUV 1,2 6:00 PMUV 0,5

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Monaca

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MONACA, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

91/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:16 PM–5:22 AM

☁ Cloud cover 11% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 75° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min77%

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 Monaca were last refreshed today at 3:33 AM. The current forecast period extends through 11/09/2026 at 1:00 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.