What is the weather in South Bethlehem right now?

Current weather in South Bethlehem is light rain.

Where can I find the hourly weather forecast for South Bethlehem?

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

Is the weather forecast for South Bethlehem updated regularly?

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

Now · 8:41 AM

South Bethlehem Weather & Hourly Forecast

United States · Pennsylvania · 16242

55°F

Light rain

Feels like: 49°F

💧 Humidity 98% 🌡 Pressure 30.21 inHg 💨 Wind 12 mph 👁 Visibility 2.2 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:03 AM 🌇 Sunset 7:16 PM

Hourly Forecast for South Bethlehem

Today

9:00 AM

Light rain

55° 💧 0.133 in 💨 12 mph H 98%30.21 inHg

12:00 PM

Light rain

56° 💧 0.086 in 💨 12 mph H 97%30.24 inHg

3:00 PM

Light rain

57° 💧 0.053 in 💨 12 mph H 92%30.24 inHg

6:00 PM

Overcast

57° 💧 0.003 in 💨 12 mph H 88%30.24 inHg

9:00 PM

Overcast night

55° 💧 0.000 in 💨 10 mph H 77%30.30 inHg

Tomorrow

12:00 AM

Mostly cloudy night

55° 💧 0.000 in 💨 10 mph H 77%30.33 inHg

3:00 AM

Partly cloudy night

54° 💧 0.002 in 💨 10 mph H 81%30.33 inHg

6:00 AM

Overcast night

53° 💧 None 💨 10 mph H 78%30.36 inHg

9:00 AM

Mostly sunny

53° 💧 None 💨 11 mph H 66%30.39 inHg

12:00 PM

Sunny

59° 💧 None 💨 12 mph H 53%30.42 inHg

3:00 PM

Sunny

63° 💧 None 💨 11 mph H 49%30.33 inHg

6:00 PM

Mostly cloudy

61° 💧 None 💨 9 mph H 60%30.36 inHg

9:00 PM

Mostly cloudy night

55° 💧 None 💨 9 mph H 69%30.39 inHg

Thursday

12:00 AM

Overcast night

51° 💧 None 💨 7 mph H 83%30.39 inHg

3:00 AM

Overcast night

50° 💧 None 💨 8 mph H 85%30.39 inHg

6:00 AM

Overcast night

48° 💧 None 💨 8 mph H 84%30.42 inHg

Today

9:00 AM

Light rain

55° 💧 0.036 in 💨 12 mph H 98%30.21 inHg

10:00 AM

Light rain

55° 💧 0.042 in 💨 12 mph H 98%30.21 inHg

11:00 AM

Light rain

56° 💧 0.054 in 💨 12 mph H 97%30.24 inHg

12:00 PM

Light rain

56° 💧 0.047 in 💨 12 mph H 97%30.24 inHg

1:00 PM

Light rain

57° 💧 0.030 in 💨 12 mph H 97%30.24 inHg

2:00 PM

Light rain

57° 💧 0.009 in 💨 11 mph H 94%30.24 inHg

3:00 PM

Light rain

57° 💧 0.010 in 💨 12 mph H 92%30.24 inHg

4:00 PM

Light rain

57° 💧 0.033 in 💨 12 mph H 93%30.24 inHg

5:00 PM

Light rain

57° 💧 0.009 in 💨 11 mph H 91%30.24 inHg

6:00 PM

Overcast

57° 💧 0.003 in 💨 12 mph H 88%30.24 inHg

7:00 PM

Overcast

56° 💧 None 💨 11 mph H 85%30.27 inHg

8:00 PM

Overcast night

55° 💧 None 💨 10 mph H 81%30.30 inHg

9:00 PM

Overcast night

55° 💧 None 💨 10 mph H 77%30.30 inHg

10:00 PM

Overcast night

55° 💧 None 💨 9 mph H 76%30.33 inHg

11:00 PM

Mostly cloudy night

55° 💧 0.000 in 💨 9 mph H 76%30.33 inHg

Tomorrow

12:00 AM

Mostly cloudy night

55° 💧 None 💨 10 mph H 77%30.33 inHg

1:00 AM

Mostly cloudy night

55° 💧 None 💨 10 mph H 78%30.33 inHg

2:00 AM

Mostly clear night

55° 💧 0.000 in 💨 10 mph H 79%30.33 inHg

3:00 AM

Partly cloudy night

54° 💧 0.001 in 💨 10 mph H 81%30.33 inHg

4:00 AM

Mostly cloudy night

53° 💧 0.001 in 💨 10 mph H 82%30.33 inHg

5:00 AM

Overcast night

53° 💧 None 💨 10 mph H 80%30.33 inHg

6:00 AM

Overcast night

53° 💧 None 💨 10 mph H 78%30.36 inHg

7:00 AM

Overcast night

53° 💧 None 💨 11 mph H 72%30.36 inHg

8:00 AM

Mostly cloudy

53° 💧 None 💨 11 mph H 71%30.39 inHg

9:00 AM

Mostly sunny

53° 💧 None 💨 11 mph H 66%30.39 inHg

10:00 AM

Partly cloudy

55° 💧 None 💨 12 mph H 60%30.42 inHg

11:00 AM

Mostly sunny

57° 💧 None 💨 13 mph H 55%30.42 inHg

12:00 PM

Sunny

59° 💧 None 💨 12 mph H 53%30.42 inHg

1:00 PM

Sunny

61° 💧 None 💨 12 mph H 51%30.39 inHg

2:00 PM

Sunny

62° 💧 None 💨 11 mph H 50%30.36 inHg

3:00 PM

Sunny

63° 💧 None 💨 11 mph H 49%30.33 inHg

4:00 PM

Sunny

63° 💧 None 💨 11 mph H 50%30.33 inHg

5:00 PM

Partly cloudy

63° 💧 None 💨 11 mph H 53%30.33 inHg

6:00 PM

Mostly cloudy

61° 💧 None 💨 9 mph H 60%30.36 inHg

7:00 PM

Mostly cloudy

58° 💧 None 💨 9 mph H 64%30.36 inHg

8:00 PM

Partly cloudy night

56° 💧 None 💨 9 mph H 67%30.36 inHg

9:00 PM

Mostly cloudy night

55° 💧 None 💨 9 mph H 69%30.39 inHg

10:00 PM

Mostly clear night

54° 💧 None 💨 8 mph H 74%30.39 inHg

11:00 PM

Partly cloudy night

52° 💧 None 💨 7 mph H 79%30.39 inHg

Thursday

12:00 AM

Overcast night

51° 💧 None 💨 7 mph H 83%30.39 inHg

1:00 AM

Overcast night

50° 💧 None 💨 7 mph H 85%30.39 inHg

2:00 AM

Overcast night

50° 💧 None 💨 8 mph H 86%30.39 inHg

3:00 AM

Overcast night

50° 💧 None 💨 8 mph H 85%30.39 inHg

4:00 AM

Overcast night

50° 💧 None 💨 8 mph H 81%30.39 inHg

5:00 AM

Overcast night

49° 💧 None 💨 7 mph H 82%30.39 inHg

6:00 AM

Overcast night

48° 💧 None 💨 8 mph H 84%30.42 inHg

7:00 AM

Mostly cloudy night

47° 💧 None 💨 8 mph H 84%30.42 inHg

8:00 AM

Mostly cloudy

47° 💧 None 💨 9 mph H 79%30.45 inHg

9:00 AM

Mostly cloudy

49° 💧 None 💨 9 mph H 70%30.45 inHg

10:00 AM

Partly cloudy

52° 💧 None 💨 9 mph H 65%30.42 inHg

11:00 AM

Partly cloudy

54° 💧 None 💨 9 mph H 62%30.42 inHg

12:00 PM

Partly cloudy

57° 💧 None 💨 9 mph H 59%30.39 inHg

1:00 PM

Mostly cloudy

59° 💧 None 💨 8 mph H 57%30.36 inHg

2:00 PM

Mostly cloudy

61° 💧 None 💨 8 mph H 54%30.36 inHg

3:00 PM

Mostly cloudy

62° 💧 None 💨 8 mph H 50%30.33 inHg

4:00 PM

Partly cloudy

63° 💧 None 💨 8 mph H 48%30.30 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 7 mph H 50%30.30 inHg

6:00 PM

Sunny

61° 💧 None 💨 5 mph H 60%30.30 inHg

7:00 PM

Sunny

56° 💧 None 💨 4 mph H 72%30.30 inHg

8:00 PM

Partly cloudy night

52° 💧 None 💨 4 mph H 78%30.30 inHg

Friday

5:00 AM

Clear night

44° 💧 None 💨 7 mph H 94%30.30 inHg

8:00 AM

Sunny

45° 💧 None 💨 7 mph H 92%30.33 inHg

11:00 AM

Sunny

59° 💧 None 💨 6 mph H 69%30.30 inHg

2:00 PM

Sunny

66° 💧 None 💨 6 mph H 51%30.24 inHg

5:00 PM

Sunny

67° 💧 None 💨 7 mph H 56%30.18 inHg

8:00 PM

Clear night

57° 💧 None 💨 7 mph H 83%30.21 inHg

11:00 PM

Clear night

51° 💧 None 💨 7 mph H 89%30.24 inHg

Saturday

2:00 AM

Clear night

47° 💧 None 💨 7 mph H 95%30.24 inHg

5:00 AM

Clear night

46° 💧 None 💨 6 mph H 96%30.21 inHg

8:00 AM

Sunny

49° 💧 None 💨 8 mph H 95%30.21 inHg

11:00 AM

Sunny

62° 💧 None 💨 8 mph H 68%30.18 inHg

2:00 PM

Sunny

68° 💧 None 💨 9 mph H 49%30.15 inHg

5:00 PM

Sunny

68° 💧 None 💨 9 mph H 52%30.09 inHg

8:00 PM

Clear night

59° 💧 None 💨 10 mph H 66%30.09 inHg

11:00 PM

Mostly cloudy night

53° 💧 None 💨 7 mph H 78%30.09 inHg

Sunday

2:00 AM

Overcast night

51° 💧 None 💨 7 mph H 86%30.09 inHg

5:00 AM

Mostly cloudy night

50° 💧 None 💨 8 mph H 89%30.03 inHg

8:00 AM

Mostly sunny

52° 💧 None 💨 9 mph H 84%30.03 inHg

11:00 AM

Overcast

62° 💧 None 💨 11 mph H 69%30.00 inHg

2:00 PM

Overcast

68° 💧 None 💨 12 mph H 55%29.94 inHg

5:00 PM

Overcast

67° 💧 None 💨 11 mph H 61%29.91 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 10 mph H 70%29.94 inHg

11:00 PM

Mostly clear night

54° 💧 None 💨 8 mph H 81%29.94 inHg

Monday

2:00 AM

Partly cloudy night

52° 💧 None 💨 7 mph H 85%29.94 inHg

8:00 AM

Mostly sunny

55° 💧 None 💨 7 mph H 80%29.85 inHg

2:00 PM

Sunny

54° 💧 None 💨 8 mph H 91%29.88 inHg

8:00 PM

Overcast night

68° 💧 None 💨 8 mph H 70%29.85 inHg

Tuesday

2:00 AM

Overcast night

64° 💧 None 💨 7 mph H 80%29.88 inHg

8:00 AM

Overcast

60° 💧 None 💨 5 mph H 88%29.91 inHg

2:00 PM

Overcast

59° 💧 None 💨 3 mph H 94%29.97 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 3 mph H 63%29.97 inHg

Wednesday

2:00 AM

Clear night

64° 💧 None 💨 5 mph H 83%30.00 inHg

8:00 AM

Sunny

56° 💧 None 💨 5 mph H 94%30.06 inHg

2:00 PM

Sunny

55° 💧 None 💨 6 mph H 96%30.12 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 2 mph H 57%30.12 inHg

Thursday

2:00 AM

Mostly clear night

64° 💧 None 💨 2 mph H 80%30.12 inHg

8:00 AM

Overcast

57° 💧 None 💨 5 mph H 92%30.18 inHg

2:00 PM

Mostly cloudy

56° 💧 None 💨 5 mph H 94%30.24 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 3 mph H 58%30.24 inHg

Friday

2:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 88%30.24 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 6 mph H 85%30.27 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 6 mph H 92%30.30 inHg

8:00 PM

Overcast night

75° 💧 None 💨 4 mph H 58%30.27 inHg

Saturday

2:00 AM

Overcast night

67° 💧 None 💨 1 mph H 81%30.21 inHg

8:00 AM

Overcast

61° 💧 None 💨 5 mph H 86%30.21 inHg

2:00 PM

Mostly cloudy

60° 💧 None 💨 5 mph H 89%30.21 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 61%30.18 inHg

Sunday

2:00 AM

Clear night

68° 💧 None 💨 1 mph H 78%30.12 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 90%30.09 inHg

2:00 PM

Sunny

58° 💧 None 💨 6 mph H 88%30.09 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 10 mph H 55%30.00 inHg

Monday

2:00 AM

Light rain

67° 💧 None 💨 5 mph H 85%29.97 inHg

8:00 AM

Light rain

65° 💧 None 💨 8 mph H 99%29.97 inHg

2:00 PM

Overcast

62° 💧 None 💨 10 mph H 98%30.00 inHg

8:00 PM

Overcast night

62° 💧 None 💨 7 mph H 75%30.09 inHg

Tuesday

2:00 AM

Overcast night

57° 💧 None 💨 8 mph H 68%30.12 inHg

8:00 AM

Partly cloudy

47° 💧 None 💨 8 mph H 77%30.18 inHg

2:00 PM

Mostly cloudy

47° 💧 None 💨 9 mph H 71%30.18 inHg

8:00 PM

Heavy rain

57° 💧 None 💨 9 mph H 62%30.03 inHg

Wednesday

2:00 AM

Moderate rain

52° 💧 None 💨 10 mph H 98%29.91 inHg

In South Bethlehem and, more broadly, across the state of Pennsylvania: This morning will start with mostly cloudy skies and mild temperatures ranging from 55 to 64 degrees Fahrenheit. Light northeast winds will blow at around 8 mph, with gusts reaching up to 19 mph. As the day progresses, the sky will remain mostly cloudy, and there is a high likelihood of rain, with total accumulation around 0.24 inches. Winds will continue to be light, but gusts may be slightly stronger during the storm. Temperatures are expected to stay within the mild range through the afternoon, making for a relatively comfortable day despite the unsettled weather. Be prepared for the possibility of rain, especially later in the day.

15-Day Weather Outlook for South Bethlehem

TomorrowTomorrow

Mostly cloudy 63°/52° 💧 None 💨 13 mph

Thursday, Sep 24Thu Sep 24

Overcast 63°/47° 💧 0.919 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Sunny 67°/45° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 67°/47° 💧 None 💨 11 mph

Sunday, Sep 27Sun Sep 27

Overcast 68°/53° 💧 None 💨 14 mph

Monday, Sep 28Mon Sep 28

Overcast 68°/54° 💧 0.002 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/59° 💧 0.001 in 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 73°/55° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Overcast 74°/56° 💧 None 💨 5 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 75°/59° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 76°/60° 💧 None 💨 5 mph

Sunday, Oct 4Sun Oct 4

Light rain 75°/58° 💧 0.017 in 💨 10 mph

Monday, Oct 5Mon Oct 5

Light rain 65°/57° 💧 0.208 in 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Heavy rain 57°/47° 💧 0.912 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Bethlehem

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for South Bethlehem

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 3,6µg/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 3,8µg/m³

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

O₃ Ozone Good 27,2µg/m³

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

NO₂ Nitrogen dioxide Good 6,8µg/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 South Bethlehem

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 0,4Low 😊Good

Tomorrow UV 3,0Moderate 🙂Fair

Thursday UV 5,4Moderate 🙂Fair

Friday UV 5,1Moderate 🙂Fair

Saturday UV 5,0Moderate 😊Good

Sunday UV 5,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 South Bethlehem

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SOUTH BETHLEHEM, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

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

72/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:47 PM–5:34 AM

☁ Cloud cover 33% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 15° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 47° 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 min33%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 South Bethlehem were last refreshed today at 8:41 AM. The current forecast period extends through 24/09/2026 at 6:00 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.