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Current weather in Hackettstown is overcast clouds.

Where can I find the hourly weather forecast for Hackettstown?

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

Is the weather forecast for Hackettstown updated regularly?

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

Now · 12:15 AM

Hackettstown Weather & Hourly Forecast

United States · New Jersey · 07840

54°F

Overcast night

Feels like: 47°F

💧 Humidity 69% 🌡 Pressure 30.39 inHg 💨 Wind 10 mph 👁 Visibility 23.9 mi ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:46 AM 🌇 Sunset 6:56 PM

Hourly Forecast for Hackettstown

Today

1:00 AM

Overcast night

53° 💧 None 💨 9 mph H 62%30.39 inHg

4:00 AM

Mostly cloudy night

51° 💧 None 💨 11 mph H 60%30.39 inHg

7:00 AM

Overcast

50° 💧 None 💨 12 mph H 70%30.42 inHg

10:00 AM

Mostly cloudy

57° 💧 None 💨 12 mph H 63%30.45 inHg

1:00 PM

Partly cloudy

63° 💧 None 💨 14 mph H 49%30.42 inHg

4:00 PM

Partly cloudy

64° 💧 None 💨 11 mph H 47%30.39 inHg

7:00 PM

Clear night

58° 💧 None 💨 9 mph H 59%30.42 inHg

10:00 PM

Clear night

54° 💧 None 💨 10 mph H 69%30.45 inHg

Tomorrow

1:00 AM

Clear night

49° 💧 None 💨 10 mph H 67%30.45 inHg

4:00 AM

Clear night

48° 💧 None 💨 10 mph H 78%30.42 inHg

7:00 AM

Partly cloudy

47° 💧 None 💨 10 mph H 84%30.42 inHg

10:00 AM

Mostly sunny

55° 💧 None 💨 14 mph H 63%30.42 inHg

1:00 PM

Overcast

62° 💧 None 💨 10 mph H 53%30.36 inHg

4:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 50%30.30 inHg

7:00 PM

Overcast night

57° 💧 None 💨 6 mph H 64%30.30 inHg

10:00 PM

Overcast night

53° 💧 None 💨 7 mph H 72%30.30 inHg

Today

1:00 AM

Overcast night

53° 💧 None 💨 9 mph H 62%30.39 inHg

2:00 AM

Overcast night

52° 💧 None 💨 10 mph H 60%30.39 inHg

3:00 AM

Overcast night

52° 💧 None 💨 10 mph H 60%30.39 inHg

4:00 AM

Mostly cloudy night

51° 💧 None 💨 11 mph H 60%30.39 inHg

5:00 AM

Overcast night

50° 💧 None 💨 11 mph H 63%30.39 inHg

6:00 AM

Overcast night

50° 💧 None 💨 11 mph H 67%30.42 inHg

7:00 AM

Overcast

50° 💧 None 💨 12 mph H 70%30.42 inHg

8:00 AM

Mostly cloudy

51° 💧 None 💨 11 mph H 70%30.45 inHg

9:00 AM

Mostly cloudy

54° 💧 None 💨 10 mph H 68%30.45 inHg

10:00 AM

Mostly cloudy

57° 💧 None 💨 12 mph H 63%30.45 inHg

11:00 AM

Partly cloudy

59° 💧 None 💨 13 mph H 60%30.45 inHg

12:00 PM

Partly cloudy

62° 💧 None 💨 14 mph H 55%30.45 inHg

1:00 PM

Partly cloudy

63° 💧 None 💨 14 mph H 49%30.42 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 13 mph H 47%30.42 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 13 mph H 46%30.39 inHg

4:00 PM

Partly cloudy

64° 💧 None 💨 11 mph H 47%30.39 inHg

5:00 PM

Mostly cloudy

64° 💧 None 💨 11 mph H 48%30.39 inHg

6:00 PM

Sunny

62° 💧 None 💨 11 mph H 54%30.42 inHg

7:00 PM

Clear night

58° 💧 None 💨 9 mph H 59%30.42 inHg

8:00 PM

Clear night

56° 💧 None 💨 9 mph H 64%30.45 inHg

9:00 PM

Clear night

55° 💧 None 💨 9 mph H 68%30.45 inHg

10:00 PM

Clear night

54° 💧 None 💨 10 mph H 69%30.45 inHg

11:00 PM

Clear night

52° 💧 None 💨 10 mph H 70%30.45 inHg

Tomorrow

12:00 AM

Clear night

51° 💧 None 💨 10 mph H 67%30.45 inHg

1:00 AM

Clear night

49° 💧 None 💨 10 mph H 67%30.45 inHg

2:00 AM

Clear night

49° 💧 None 💨 10 mph H 71%30.42 inHg

3:00 AM

Clear night

48° 💧 None 💨 10 mph H 75%30.42 inHg

4:00 AM

Clear night

48° 💧 None 💨 10 mph H 78%30.42 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 10 mph H 80%30.42 inHg

6:00 AM

Clear night

48° 💧 None 💨 10 mph H 81%30.42 inHg

7:00 AM

Partly cloudy

47° 💧 None 💨 10 mph H 84%30.42 inHg

8:00 AM

Partly cloudy

50° 💧 None 💨 12 mph H 78%30.42 inHg

9:00 AM

Mostly sunny

52° 💧 None 💨 11 mph H 73%30.42 inHg

10:00 AM

Mostly sunny

55° 💧 None 💨 14 mph H 63%30.42 inHg

11:00 AM

Partly cloudy

57° 💧 None 💨 10 mph H 62%30.42 inHg

12:00 PM

Mostly cloudy

59° 💧 None 💨 10 mph H 57%30.39 inHg

1:00 PM

Overcast

62° 💧 None 💨 10 mph H 53%30.36 inHg

2:00 PM

Overcast

63° 💧 None 💨 9 mph H 50%30.33 inHg

3:00 PM

Overcast

63° 💧 None 💨 9 mph H 49%30.33 inHg

4:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 50%30.30 inHg

5:00 PM

Overcast

63° 💧 None 💨 9 mph H 50%30.30 inHg

6:00 PM

Overcast

61° 💧 None 💨 8 mph H 55%30.30 inHg

7:00 PM

Overcast night

57° 💧 None 💨 6 mph H 64%30.30 inHg

8:00 PM

Overcast night

55° 💧 None 💨 6 mph H 70%30.30 inHg

9:00 PM

Overcast night

54° 💧 None 💨 7 mph H 72%30.30 inHg

10:00 PM

Overcast night

53° 💧 None 💨 7 mph H 72%30.30 inHg

11:00 PM

Overcast night

52° 💧 None 💨 8 mph H 73%30.27 inHg

Friday

12:00 AM

Overcast night

52° 💧 None 💨 9 mph H 70%30.27 inHg

1:00 AM

Overcast night

52° 💧 None 💨 9 mph H 68%30.27 inHg

2:00 AM

Overcast night

51° 💧 None 💨 10 mph H 68%30.24 inHg

3:00 AM

Overcast night

51° 💧 None 💨 10 mph H 71%30.24 inHg

4:00 AM

Mostly cloudy night

50° 💧 None 💨 10 mph H 74%30.21 inHg

5:00 AM

Overcast night

50° 💧 None 💨 11 mph H 78%30.21 inHg

6:00 AM

Overcast night

50° 💧 None 💨 12 mph H 77%30.18 inHg

7:00 AM

Overcast

50° 💧 None 💨 12 mph H 76%30.18 inHg

8:00 AM

Overcast

52° 💧 None 💨 12 mph H 72%30.18 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 13 mph H 49%30.06 inHg

8:00 PM

Mostly cloudy night

63° 💧 None 💨 10 mph H 61%30.09 inHg

11:00 PM

Mostly cloudy night

60° 💧 None 💨 11 mph H 67%30.06 inHg

Saturday

2:00 AM

Overcast night

59° 💧 None 💨 12 mph H 65%30.03 inHg

5:00 AM

Overcast night

58° 💧 None 💨 13 mph H 63%30.00 inHg

8:00 AM

Overcast

59° 💧 None 💨 13 mph H 58%30.00 inHg

11:00 AM

Overcast

64° 💧 None 💨 16 mph H 48%29.97 inHg

2:00 PM

Moderate rain

56° 💧 None 💨 16 mph H 81%29.94 inHg

5:00 PM

Light rain

55° 💧 None 💨 18 mph H 89%29.88 inHg

8:00 PM

Light rain

54° 💧 None 💨 19 mph H 93%29.85 inHg

11:00 PM

Light rain

57° 💧 None 💨 17 mph H 73%29.80 inHg

Sunday

2:00 AM

Moderate rain

53° 💧 None 💨 18 mph H 87%29.71 inHg

5:00 AM

Light rain

53° 💧 None 💨 19 mph H 92%29.62 inHg

8:00 AM

Overcast

54° 💧 None 💨 19 mph H 95%29.59 inHg

11:00 AM

Light rain

58° 💧 None 💨 18 mph H 87%29.59 inHg

2:00 PM

Overcast

61° 💧 None 💨 16 mph H 78%29.62 inHg

5:00 PM

Light rain

61° 💧 None 💨 13 mph H 86%29.62 inHg

8:00 PM

Overcast night

60° 💧 None 💨 12 mph H 92%29.65 inHg

11:00 PM

Overcast night

59° 💧 None 💨 10 mph H 88%29.68 inHg

Monday

2:00 AM

Mostly cloudy night

60° 💧 None 💨 9 mph H 84%29.68 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 10 mph H 85%29.71 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 8 mph H 88%29.74 inHg

11:00 AM

Partly cloudy

68° 💧 None 💨 9 mph H 65%29.77 inHg

2:00 PM

Overcast

71° 💧 None 💨 8 mph H 60%29.74 inHg

8:00 PM

Overcast night

69° 💧 None 💨 9 mph H 71%29.71 inHg

Tuesday

2:00 AM

Clear night

64° 💧 None 💨 8 mph H 81%29.80 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 8 mph H 89%29.83 inHg

2:00 PM

Sunny

59° 💧 None 💨 8 mph H 86%29.91 inHg

8:00 PM

Overcast night

71° 💧 None 💨 5 mph H 62%29.88 inHg

Wednesday

2:00 AM

Overcast night

65° 💧 None 💨 2 mph H 83%29.94 inHg

8:00 AM

Overcast

62° 💧 None 💨 2 mph H 88%30.00 inHg

2:00 PM

Partly cloudy

61° 💧 None 💨 4 mph H 87%30.06 inHg

8:00 PM

Overcast night

71° 💧 None 💨 6 mph H 64%30.06 inHg

Thursday

2:00 AM

Partly cloudy night

62° 💧 None 💨 7 mph H 95%30.09 inHg

8:00 AM

Overcast

61° 💧 None 💨 5 mph H 99%30.12 inHg

2:00 PM

Overcast

61° 💧 None 💨 5 mph H 97%30.15 inHg

8:00 PM

Overcast night

70° 💧 None 💨 6 mph H 68%30.15 inHg

Friday

2:00 AM

Clear night

61° 💧 None 💨 6 mph H 96%30.15 inHg

8:00 AM

Overcast

57° 💧 None 💨 2 mph H 100%30.15 inHg

2:00 PM

Overcast

59° 💧 None 💨 1 mph H 99%30.15 inHg

8:00 PM

Overcast night

70° 💧 None 💨 6 mph H 67%30.09 inHg

Saturday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 95%30.06 inHg

8:00 AM

Overcast

61° 💧 None 💨 5 mph H 94%30.06 inHg

2:00 PM

Overcast

62° 💧 None 💨 4 mph H 96%30.03 inHg

8:00 PM

Overcast night

73° 💧 None 💨 9 mph H 72%29.97 inHg

Sunday

2:00 AM

Mostly clear night

66° 💧 None 💨 8 mph H 91%29.94 inHg

8:00 AM

Overcast

64° 💧 None 💨 7 mph H 100%29.88 inHg

2:00 PM

Moderate rain

64° 💧 None 💨 10 mph H 100%29.85 inHg

8:00 PM

Light rain

69° 💧 None 💨 9 mph H 94%29.77 inHg

Monday

2:00 AM

Light rain

65° 💧 None 💨 7 mph H 99%29.71 inHg

8:00 AM

Overcast

62° 💧 None 💨 5 mph H 100%29.71 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 9 mph H 95%29.74 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 9 mph H 54%29.71 inHg

Tuesday

2:00 AM

Clear night

61° 💧 None 💨 8 mph H 69%29.74 inHg

8:00 AM

Sunny

54° 💧 None 💨 7 mph H 85%29.77 inHg

2:00 PM

Partly cloudy

55° 💧 None 💨 9 mph H 78%29.80 inHg

8:00 PM

Light rain

63° 💧 None 💨 11 mph H 58%29.74 inHg

Wednesday

2:00 AM

Mostly clear night

54° 💧 None 💨 10 mph H 91%29.77 inHg

8:00 AM

Sunny

52° 💧 None 💨 10 mph H 90%29.80 inHg

2:00 PM

Overcast

56° 💧 None 💨 10 mph H 83%29.83 inHg

In Hackettstown and, more broadly, across the state of New Jersey: This morning will start with mostly cloudy skies and mild temperatures ranging from 61 to 67 degrees. Winds will be coming from the northeast at around 10 mph, with gusts reaching up to 22 mph. As the day progresses into the afternoon, skies will remain mostly cloudy, but no precipitation is expected. Temperatures are likely to stay steady within the morning range, providing a relatively mild and dry atmosphere throughout the day. Winds will continue from the northeast at similar speeds, with occasional gusts. Overall, it should be a calm and relatively mild day, with no weather hazards on the horizon.

15-Day Weather Outlook for Hackettstown

TomorrowTomorrow

Mostly sunny 63°/47° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 69°/50° 💧 None 💨 13 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 64°/54° 💧 0.318 in 💨 19 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 61°/53° 💧 0.356 in 💨 19 mph

Monday, Sep 28Mon Sep 28

Overcast 71°/58° 💧 0.315 in 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/58° 💧 None 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Overcast 71°/61° 💧 0.010 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Overcast 70°/61° 💧 0.046 in 💨 7 mph

Friday, Oct 2Fri Oct 2

Overcast 70°/57° 💧 0.006 in 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 73°/61° 💧 0.012 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 69°/64° 💧 0.717 in 💨 10 mph

Monday, Oct 5Mon Oct 5

Light rain 70°/59° 💧 0.191 in 💨 9 mph

Tuesday, Oct 6Tue Oct 6

Light rain 63°/54° 💧 0.017 in 💨 11 mph

Wednesday, Oct 7Wed Oct 7

Overcast 56°/52° 💧 0.073 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hackettstown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Hackettstown

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 1,9µg/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 4,1µg/m³

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

O₃ Ozone Good 58,1µg/m³

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

NO₂ Nitrogen dioxide Good 8,3µg/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 Hackettstown

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 5,4Moderate 😊Good

Tomorrow UV 5,4Moderate 🙂Fair

Friday UV 5,3Moderate 😐Moderate

Saturday UV 3,1Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

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

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 Hackettstown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HACKETTSTOWN, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

37/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 88% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 64° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 Hackettstown were last refreshed today at 12:15 AM. The current forecast period extends through 24/09/2026 at 10:00 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.