How does NOAA issue severe storm watches for Bethlehem?

The National Weather Service (NWS) monitors atmospheric instability across Pennsylvania. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Bethlehem today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

PA, USAZIP 18015Live NOAA Station

Bethlehem, PA

Q: What is the current temperature and forecast in Bethlehem, Pennsylvania?

The current weather in Bethlehem is around 61°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Partly cloudy•体感温度 58°F-1° wind chill

63°F/55°F

6 mph 60°

66%湿度

61°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 08:30 AM (America/New_York)

Daily Meteorological Briefing

Bethlehem, PA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Bethlehem, PA today.

Current temperature is 61°F (feels like 58°F), with daytime highs reaching 63°F and overnight lows around 55°F. Humidity is at 66%, with atmospheric pressure steady at 1025.6 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 5° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 0.7 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

60°F

19%

1 AM

58°F

24%

2 AM

58°F

45%

3 AM

56°F

36%

4 AM

56°F

37%

5 AM

56°F

62%

6 AM

56°F

49%

7 AM

55°F

46%

8 AM

55°F

42%

9 AM

55°F

20%

10 AM

55°F

10%

11 AM

57°F

12 PM

60°F

1 PM

61°F

10%

2 PM

63°F

3 PM

60°F

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

62%

55°F

63°F

Wed

Sep 23

48°F

63°F

Thu

Sep 24

45°F

67°F

Fri

Sep 25

11%

44°F

72°F

Sat

Sep 26

21%

48°F

74°F

Sun

Sep 27

23%

54°F

74°F

Mon

Sep 28

13%

53°F

76°F

Tue

Sep 29

54°F

77°F

Wed

Sep 30

11%

57°F

80°F

Thu

Oct 1

18%

59°F

81°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数Low

0.7 / 11+

No protection neededPeak 0.75

风向与风速60°

6 mph

Wind Gusts:16 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:49 AM

Sunset06:58 PM

Solar Noon:12:54 PM

湿度Humid

66%

露点:49°F

气压Steady

30.29 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

14.5 mi

Haze:Minimal

Air Quality Index (AQI)Good

32US EPA Standard

Air quality is ideal for outdoor activities.

PM2.59 µg

OZONE57 µg

PM1010 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:49 AM

Daylight ~13h

Sunset02:58 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

常见天气问答 - Bethlehem, Pennsylvania

The current weather in Bethlehem is around 61°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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