What is the weather in Brookhaven right now?

Current weather in Brookhaven is light rain.

Where can I find the hourly weather forecast for Brookhaven?

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

Is the weather forecast for Brookhaven updated regularly?

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

Now · 12:59 PM

Brookhaven Weather & Hourly Forecast

United States · Pennsylvania · 19015

80°F

Light rain

Feels like: 86°F

💧 Humidity 79% 🌡 Pressure 29.91 inHg 💨 Wind 6 mph 👁 Visibility 10.7 mi ☁ Clouds 76% ☀️ UV index 2.3 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Brookhaven

Today

1:00 PM

Light rain

80° 💧 0.016 in 💨 6 mph H 79%29.91 inHg

4:00 PM

Mostly sunny

83° 💧 0.005 in 💨 5 mph H 70%29.85 inHg

7:00 PM

Light thunderstorms

76° 💧 0.027 in 💨 4 mph H 91%29.85 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 93%29.91 inHg

Tomorrow

1:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 96%29.85 inHg

4:00 AM

Clear night

70° 💧 0.002 in 💨 9 mph H 90%29.88 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 87%29.97 inHg

10:00 AM

Sunny

71° 💧 None 💨 10 mph H 66%30.06 inHg

1:00 PM

Sunny

74° 💧 None 💨 11 mph H 51%30.09 inHg

4:00 PM

Sunny

73° 💧 None 💨 11 mph H 46%30.09 inHg

7:00 PM

Sunny

68° 💧 None 💨 7 mph H 55%30.12 inHg

10:00 PM

Clear night

63° 💧 None 💨 8 mph H 61%30.21 inHg

Tuesday

1:00 AM

Clear night

59° 💧 None 💨 7 mph H 72%30.27 inHg

4:00 AM

Clear night

56° 💧 None 💨 6 mph H 76%30.27 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 80%30.33 inHg

10:00 AM

Sunny

65° 💧 None 💨 5 mph H 66%30.36 inHg

Today

1:00 PM

Light rain

80° 💧 0.007 in 💨 6 mph H 79%29.91 inHg

2:00 PM

Light thunderstorms

81° 💧 0.008 in 💨 5 mph H 74%29.88 inHg

3:00 PM

Mostly cloudy

82° 💧 0.002 in 💨 4 mph H 72%29.85 inHg

4:00 PM

Mostly sunny

83° 💧 0.001 in 💨 5 mph H 70%29.85 inHg

5:00 PM

Sunny

82° 💧 0.001 in 💨 5 mph H 71%29.85 inHg

6:00 PM

Partly cloudy

81° 💧 0.003 in 💨 5 mph H 77%29.83 inHg

7:00 PM

Light thunderstorms

76° 💧 0.024 in 💨 4 mph H 91%29.85 inHg

8:00 PM

Clear night

75° 💧 0.003 in 💨 2 mph H 92%29.85 inHg

9:00 PM

Clear night

75° 💧 None 💨 3 mph H 93%29.88 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 93%29.91 inHg

11:00 PM

Clear night

73° 💧 None 💨 6 mph H 94%29.88 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 6 mph H 95%29.88 inHg

1:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 96%29.85 inHg

2:00 AM

Mostly clear night

72° 💧 None 💨 8 mph H 95%29.88 inHg

3:00 AM

Mostly clear night

71° 💧 None 💨 9 mph H 92%29.88 inHg

4:00 AM

Clear night

70° 💧 None 💨 9 mph H 90%29.88 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 9 mph H 89%29.91 inHg

6:00 AM

Mostly clear night

68° 💧 0.002 in 💨 9 mph H 90%29.94 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 87%29.97 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 10 mph H 81%30.00 inHg

9:00 AM

Sunny

70° 💧 None 💨 11 mph H 72%30.03 inHg

10:00 AM

Sunny

71° 💧 None 💨 10 mph H 66%30.06 inHg

11:00 AM

Sunny

72° 💧 None 💨 11 mph H 58%30.06 inHg

12:00 PM

Sunny

73° 💧 None 💨 10 mph H 55%30.09 inHg

1:00 PM

Sunny

74° 💧 None 💨 11 mph H 51%30.09 inHg

2:00 PM

Sunny

74° 💧 None 💨 11 mph H 46%30.09 inHg

3:00 PM

Sunny

74° 💧 None 💨 11 mph H 46%30.09 inHg

4:00 PM

Sunny

73° 💧 None 💨 11 mph H 46%30.09 inHg

5:00 PM

Sunny

72° 💧 None 💨 10 mph H 46%30.09 inHg

6:00 PM

Sunny

71° 💧 None 💨 9 mph H 49%30.09 inHg

7:00 PM

Sunny

68° 💧 None 💨 7 mph H 55%30.12 inHg

8:00 PM

Clear night

66° 💧 None 💨 8 mph H 58%30.15 inHg

9:00 PM

Clear night

65° 💧 None 💨 8 mph H 59%30.18 inHg

10:00 PM

Clear night

63° 💧 None 💨 8 mph H 61%30.21 inHg

11:00 PM

Clear night

62° 💧 None 💨 7 mph H 65%30.24 inHg

Tuesday

12:00 AM

Clear night

60° 💧 None 💨 7 mph H 69%30.24 inHg

1:00 AM

Clear night

59° 💧 None 💨 7 mph H 72%30.27 inHg

2:00 AM

Clear night

58° 💧 None 💨 7 mph H 73%30.27 inHg

3:00 AM

Partly cloudy night

57° 💧 None 💨 7 mph H 75%30.27 inHg

4:00 AM

Clear night

56° 💧 None 💨 6 mph H 76%30.27 inHg

5:00 AM

Clear night

56° 💧 None 💨 6 mph H 78%30.30 inHg

6:00 AM

Clear night

55° 💧 None 💨 6 mph H 80%30.33 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 80%30.33 inHg

8:00 AM

Sunny

57° 💧 None 💨 6 mph H 76%30.33 inHg

9:00 AM

Sunny

62° 💧 None 💨 5 mph H 68%30.36 inHg

10:00 AM

Sunny

65° 💧 None 💨 5 mph H 66%30.36 inHg

11:00 AM

Sunny

68° 💧 None 💨 5 mph H 61%30.39 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 4 mph H 54%30.39 inHg

1:00 PM

Sunny

72° 💧 None 💨 3 mph H 50%30.36 inHg

2:00 PM

Sunny

73° 💧 None 💨 3 mph H 49%30.33 inHg

3:00 PM

Sunny

74° 💧 None 💨 3 mph H 50%30.33 inHg

4:00 PM

Sunny

74° 💧 None 💨 3 mph H 51%30.30 inHg

5:00 PM

Sunny

74° 💧 None 💨 3 mph H 52%30.30 inHg

6:00 PM

Sunny

73° 💧 None 💨 3 mph H 56%30.30 inHg

7:00 PM

Sunny

69° 💧 None 💨 2 mph H 69%30.30 inHg

8:00 PM

Partly cloudy night

67° 💧 None 💨 3 mph H 72%30.33 inHg

Wednesday

5:00 AM

Mostly cloudy night

59° 💧 None 💨 0 mph H 87%30.33 inHg

8:00 AM

Sunny

61° 💧 None 💨 2 mph H 86%30.39 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 61%30.39 inHg

2:00 PM

Sunny

78° 💧 None 💨 4 mph H 56%30.33 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 59%30.27 inHg

8:00 PM

Clear night

72° 💧 None 💨 5 mph H 74%30.30 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 5 mph H 84%30.33 inHg

Thursday

2:00 AM

Mostly clear night

67° 💧 None 💨 5 mph H 83%30.30 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 3 mph H 86%30.30 inHg

8:00 AM

Overcast

68° 💧 None 💨 2 mph H 84%30.30 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 4 mph H 69%30.30 inHg

2:00 PM

Sunny

82° 💧 None 💨 8 mph H 58%30.21 inHg

5:00 PM

Sunny

82° 💧 None 💨 8 mph H 58%30.15 inHg

8:00 PM

Clear night

74° 💧 None 💨 6 mph H 72%30.15 inHg

11:00 PM

Clear night

72° 💧 None 💨 7 mph H 64%30.15 inHg

Friday

2:00 AM

Clear night

70° 💧 None 💨 7 mph H 73%30.12 inHg

5:00 AM

Clear night

70° 💧 None 💨 5 mph H 82%30.06 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 4 mph H 77%30.09 inHg

11:00 AM

Partly cloudy

82° 💧 None 💨 2 mph H 55%30.06 inHg

2:00 PM

Light rain

87° 💧 None 💨 6 mph H 55%30.00 inHg

5:00 PM

Light rain

83° 💧 None 💨 7 mph H 60%30.00 inHg

8:00 PM

Clear night

77° 💧 None 💨 5 mph H 64%30.03 inHg

11:00 PM

Clear night

71° 💧 None 💨 5 mph H 66%30.06 inHg

Saturday

2:00 AM

Clear night

67° 💧 None 💨 7 mph H 73%30.06 inHg

8:00 AM

Sunny

65° 💧 None 💨 8 mph H 62%30.21 inHg

2:00 PM

Sunny

60° 💧 None 💨 7 mph H 62%30.24 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 3 mph H 43%30.18 inHg

Sunday

2:00 AM

Partly cloudy night

68° 💧 None 💨 9 mph H 69%30.12 inHg

8:00 AM

Partly cloudy

62° 💧 None 💨 3 mph H 83%30.12 inHg

2:00 PM

Overcast

68° 💧 None 💨 6 mph H 79%30.06 inHg

8:00 PM

Overcast night

81° 💧 None 💨 10 mph H 60%30.00 inHg

Monday

2:00 AM

Clear night

80° 💧 None 💨 8 mph H 67%29.94 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 98%29.97 inHg

2:00 PM

Partly cloudy

71° 💧 None 💨 4 mph H 97%30.00 inHg

8:00 PM

Overcast night

87° 💧 None 💨 3 mph H 58%30.00 inHg

Tuesday

2:00 AM

Moderate rain

75° 💧 None 💨 3 mph H 97%30.06 inHg

8:00 AM

Overcast

69° 💧 None 💨 5 mph H 98%30.09 inHg

2:00 PM

Overcast

71° 💧 None 💨 5 mph H 96%30.09 inHg

8:00 PM

Light rain

82° 💧 None 💨 3 mph H 77%30.03 inHg

Wednesday

2:00 AM

Mostly cloudy night

72° 💧 None 💨 1 mph H 99%30.03 inHg

8:00 AM

Light thunderstorms

72° 💧 None 💨 1 mph H 99%29.97 inHg

2:00 PM

Overcast

73° 💧 None 💨 2 mph H 98%29.94 inHg

8:00 PM

Light rain

82° 💧 None 💨 4 mph H 76%29.88 inHg

Thursday

2:00 AM

Light rain

75° 💧 None 💨 3 mph H 94%29.85 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 98%29.85 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 2 mph H 100%29.88 inHg

8:00 PM

Partly cloudy night

83° 💧 None 💨 4 mph H 69%29.88 inHg

Friday

2:00 AM

Overcast night

72° 💧 None 💨 9 mph H 97%29.97 inHg

8:00 AM

Overcast

67° 💧 None 💨 11 mph H 88%30.06 inHg

2:00 PM

Light rain

65° 💧 None 💨 13 mph H 96%30.12 inHg

8:00 PM

Light rain

67° 💧 None 💨 13 mph H 94%30.15 inHg

Saturday

2:00 AM

Light rain

64° 💧 None 💨 15 mph H 97%30.18 inHg

8:00 AM

Light rain

65° 💧 None 💨 14 mph H 98%30.15 inHg

2:00 PM

Light rain

67° 💧 None 💨 12 mph H 98%30.12 inHg

8:00 PM

Moderate rain

69° 💧 None 💨 9 mph H 100%30.03 inHg

Sunday

2:00 AM

Moderate rain

67° 💧 None 💨 7 mph H 98%29.97 inHg

8:00 AM

Overcast

66° 💧 None 💨 6 mph H 98%29.91 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 7 mph H 93%29.91 inHg

8:00 PM

Overcast night

73° 💧 None 💨 9 mph H 72%29.85 inHg

Monday

2:00 AM

Partly cloudy night

67° 💧 None 💨 5 mph H 86%29.85 inHg

In Brookhaven and, more broadly, across the state of Pennsylvania: The rest of the day will see mostly cloudy skies with mild temperatures ranging from 70 to 73 degrees Fahrenheit. There is a possibility of light rain, with total accumulation around 0.04 inches and a maximum probability of about 53%. Winds will be gentle from the west at speeds up to 7 mph, with gusts reaching 11 mph. Overall, expect a mostly cloudy afternoon with a slight chance of brief rain showers. Temperatures will remain comfortable, making it a pleasant day for outdoor activities, although light rain may occasionally pass through. Keep an umbrella handy if you plan to be outside later in the day.

15-Day Weather Outlook for Brookhaven

TomorrowTomorrow

Mostly sunny 75°/68° 💧 None 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 74°/54° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 79°/59° 💧 0.568 in 💨 4 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 82°/66° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Light rain 87°/70° 💧 0.070 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Sunny 77°/60° 💧 0.002 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 76°/62° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 81°/71° 💧 0.129 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 87°/69° 💧 0.361 in 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Light thunderstorms 82°/72° 💧 0.673 in 💨 3 mph

Thursday, Sep 24Thu Sep 24

Light rain 82°/71° 💧 0.182 in 💨 4 mph

Friday, Sep 25Fri Sep 25

Light rain 83°/65° 💧 0.187 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Light rain 67°/64° 💧 0.583 in 💨 15 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 69°/63° 💧 1.192 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Overcast 73°/67° 💧 0.002 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Brookhaven

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Brookhaven

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 6,2µg/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 7,0µg/m³

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

O₃ Ozone Good 55,2µg/m³

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

NO₂ Nitrogen dioxide Good 4,3µg/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 Brookhaven

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 5,8Moderate 😊Good

Tomorrow UV 6,2High 🙂Fair

Tuesday UV 6,7High 😐Moderate

Wednesday UV 6,8High 😐Moderate

Thursday UV 7,0High 😊Good

Friday UV 7,0High —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

1:00 PMUV 5,8 2:00 PMUV 1,6 3:00 PMUV 4,1 4:00 PMUV 2,6 5:00 PMUV 1,0 6:00 PMUV 0,4 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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Brookhaven

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BROOKHAVEN, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

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

97/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:45 PM–5:10 AM

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

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

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 82° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

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 Brookhaven were last refreshed today at 12:59 PM. The current forecast period extends through 15/09/2026 at 10:00 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.