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Hackettstown, NJ 07840 Weather

It is 37°F in Hackettstown, NJ 07840, observed at 7:54 AM EDT. Today: Partly Sunny, high 63°F, low 41°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Hackettstown, NJ 07840 current weather

37°F

Partly Sunny

H 63° / L 41°Feels like 35°

  • No rain expected in the next 12 hours

Observed at Andover, Aeroflex-Andover Airport (11.3 mi away), 10/28/2026, 7:54 AM EDT

Hourly forecast

NWS, updated 10/28/2026, 1:08 AM PT

  1. Now37°
  2. 9 AM42°
  3. 10 AM48°
  4. 11 AM54°
  5. 12 PM57°
  6. 1 PM60°
  7. 2 PM61°
  8. 3 PM62°
  9. 4 PM63°
  10. 5 PM61°
  11. 6 PM58°
  12. 7 PM54°
  13. 8 PM50°
  14. 9 PM48°
  15. 10 PM47°
  16. 11 PM46°
  17. Thu12 AM46°
  18. 1 AM44°
  19. 2 AM44°
  20. 3 AM44°
  21. 4 AM42°
  22. 5 AM43°
  23. 6 AM43°
  24. 7 AM43°
  25. 8 AM44°
  26. 9 AM49°
  27. 10 AM53°
  28. 11 AM58°
  29. 12 PM62°
  30. 1 PM65°
  31. 2 PM66°
  32. 3 PM67°
  33. 4 PM68°
  34. 5 PM66°
  35. 6 PM63°
  36. 7 PM59°
  37. 8 PM55°
  38. 9 PM54°
  39. 10 PM53°
  40. 11 PM53°
  41. Fri12 AM53°
  42. 1 AM52°
  43. 2 AM52°
  44. 3 AM52°
  45. 4 AM51°
  46. 5 AM51°
  47. 6 AM49°
  48. 7 AM49°

10-day forecast

Tap a day for details

  • Today10/28Low 41°High 63°

    Today: Partly sunny, with a high near 63. Southeast wind around 0 mph.

    Tonight: Partly cloudy, with a low around 41. Wind around 0 mph.

    Partly Sunny
  • Thu10/29Low 49°High 68°

    Thursday: Mostly sunny, with a high near 68. Southwest wind 0 to 5 mph.

    Thursday Night: Partly cloudy, with a low around 49. Southwest wind around 0 mph.

    Mostly Sunny
  • Fri10/30Low 40°High 69°

    Friday: Sunny, with a high near 69. West wind 0 to 5 mph.

    Friday Night: Mostly clear, with a low around 40.

    Sunny
  • Sat10/31Low 39°High 63°

    Saturday: Mostly sunny, with a high near 63.

    Saturday Night: Partly cloudy, with a low around 39.

    Mostly Sunny
  • Sun11/113% chance of precipitationLow 45°High 65°

    Sunday: Partly sunny, with a high near 65.

    Sunday Night: Mostly cloudy, with a low around 45.

    Partly Sunny
  • Mon11/234% chance of precipitationLow 48°High 66°

    Monday: A chance of rain showers after 7am. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Chance Rain Showers
  • Tue11/339% chance of precipitationLow 45°High 65°

    Tuesday: A chance of rain showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 45.

    Chance Rain Showers
  • Wed11/4Model blend49% chance of precipitationLow 45°High 64°

    Wednesday: Chance of rain. High near 64°. Low that night near 45°. About 0.78 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend50% chance of precipitationLow 45°High 65°

    Thursday: Chance of rain. High near 65°. Low that night near 45°. About 0.72 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend33% chance of precipitationLow High 64°

    Friday: Chance of rain. High near 64°. About 0.30 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 40.862, -74.832 from the NWS PHI office, updated 10/28/2026, 1:08 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSMQ (Somerville/Somerset Arpt, 19 mi), model run 10/27/2026, 7:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now37°Partly Sunny0%0 mph
  2. 9 AM42°Mostly Sunny2%0 mph
  3. 10 AM48°Mostly Sunny2%0 mph
  4. 11 AM54°Mostly Sunny2%0 mph
  5. 12 PM57°Mostly Sunny2%0 mph
  6. 1 PM60°Partly Sunny2%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
35°53°70°0%100%WedThuFriSatSunMonTue63°37°68°42°68°47°63°40°65°40°66°46°65°48°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow37°0%0
  2.  9 AM42°2%0
  3.  10 AM48°2%0
  4.  11 AM54°2%0
  5.  12 PM57°2%0
  6.  1 PM60°2%0
  7.  2 PM61°2%0
  8.  3 PM62°2%0
  9.  4 PM63°1%0
  10.  5 PM61°1%0
  11.  6 PM58°1%0
  12.  7 PM54°1%0
  13.  8 PM50°0%0
  14.  9 PM48°0%0
  15.  10 PM47°0%0
  16.  11 PM46°0%0
  17. Thu 10/2912 AM46°0%0
  18.  1 AM44°0%0
  19.  2 AM44°0%0
  20.  3 AM44°0%0
  21.  4 AM42°0%0
  22.  5 AM43°0%0
  23.  6 AM43°0%0
  24.  7 AM43°0%0
  25.  8 AM44°0%0
  26.  9 AM49°0%0
  27.  10 AM53°0%0
  28.  11 AM58°0%5
  29.  12 PM62°0%5
  30.  1 PM65°0%5
  31.  2 PM66°0%5
  32.  3 PM67°0%5
  33.  4 PM68°0%5
  34.  5 PM66°0%5
  35.  6 PM63°0%0
  36.  7 PM59°0%0
  37.  8 PM55°0%0
  38.  9 PM54°0%0
  39.  10 PM53°0%0
  40.  11 PM53°0%0
  41. Fri 10/3012 AM53°0%0
  42.  1 AM52°0%0
  43.  2 AM52°0%0
  44.  3 AM52°0%0
  45.  4 AM51°0%0
  46.  5 AM51°0%0
  47.  6 AM49°0%0
  48.  7 AM49°0%0
  49.  8 AM49°0%0
  50.  9 AM53°0%5
  51.  10 AM58°0%5
  52.  11 AM63°0%5
  53.  12 PM66°0%5
  54.  1 PM68°0%5
  55.  2 PM68°0%5
  56.  3 PM68°0%5
  57.  4 PM67°0%5
  58.  5 PM65°0%5
  59.  6 PM61°0%5
  60.  7 PM56°0%0
  61.  8 PM52°0%0
  62.  9 PM50°0%0
  63.  10 PM48°0%0
  64.  11 PM47°0%0
  65. Sat 10/3112 AM46°0%0
  66.  1 AM45°0%0
  67.  2 AM44°0%0
  68.  3 AM43°0%0
  69.  4 AM43°0%0
  70.  5 AM42°0%0
  71.  6 AM41°0%0
  72.  7 AM40°0%0
  73.  8 AM40°0%0
  74.  9 AM44°0%0
  75.  10 AM49°0%0
  76.  11 AM54°0%5
  77.  12 PM57°0%5
  78.  1 PM60°0%5
  79.  2 PM61°0%0
  80.  3 PM62°0%0
  81.  4 PM63°0%0
  82.  5 PM61°0%0
  83.  6 PM57°0%0
  84.  7 PM52°0%0
  85.  8 PM51°0%0
  86.  9 PM49°0%0
  87.  10 PM47°0%0
  88.  11 PM45°0%0
  89. Sun 11/112 AM44°0%0
  90.  1 AM43°0%0
  91.  1 AM42°0%0
  92.  2 AM41°0%0
  93.  3 AM41°0%0
  94.  4 AM41°0%0
  95.  5 AM40°0%0
  96.  6 AM40°0%0
  97.  7 AM41°2%0
  98.  8 AM45°2%0
  99.  9 AM51°2%0
  100.  10 AM56°2%0
  101.  11 AM59°2%0
  102.  12 PM62°2%5
  103.  1 PM63°2%5
  104.  2 PM64°2%5
  105.  3 PM65°2%0
  106.  4 PM64°2%0
  107.  5 PM62°2%0
  108.  6 PM58°2%0
  109.  7 PM55°7%0
  110.  8 PM53°7%0
  111.  9 PM51°7%0
  112.  10 PM50°7%0
  113.  11 PM49°7%0
  114. Mon 11/212 AM48°7%0
  115.  1 AM48°13%0
  116.  2 AM48°13%0
  117.  3 AM47°13%0
  118.  4 AM47°13%0
  119.  5 AM46°13%0
  120.  6 AM46°13%0
  121.  7 AM47°25%0
  122.  8 AM50°25%0
  123.  9 AM54°25%0
  124.  10 AM58°25%0
  125.  11 AM61°25%0
  126.  12 PM63°25%5
  127.  1 PM64°27%5
  128.  2 PM65°27%5
  129.  3 PM66°27%0
  130.  4 PM65°27%0
  131.  5 PM63°27%0
  132.  6 PM60°27%0
  133.  7 PM57°34%0
  134.  8 PM55°34%0
  135.  9 PM54°34%0
  136.  10 PM53°34%0
  137.  11 PM52°34%0
  138. Tue 11/312 AM52°34%0
  139.  1 AM51°33%0
  140.  2 AM50°33%0
  141.  3 AM50°33%0
  142.  4 AM49°33%0
  143.  5 AM48°33%0
  144.  6 AM48°33%0
  145.  7 AM49°32%0
  146.  8 AM52°32%5
  147.  9 AM55°32%5
  148.  10 AM58°32%5
  149.  11 AM60°32%5
  150.  12 PM62°32%5
  151.  1 PM63°24%5
  152.  2 PM64°24%5
  153.  3 PM65°24%5
  154.  4 PM64°24%5
  155.  5 PM62°24%5
  156.  6 PM59°24%5

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 1:08 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

New Jersey hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Delaware Water Gap)
55ModeratePM2.5
AQI forecast tomorrow (Delaware Water Gap)
55ModeratePM2.5

UV index guide · Air quality

Drought

By county

Warren County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:25 AM
Sunset
6 PM
Daylight
10 hr 35 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
6:57 AM
Last light (civil dusk)
6:28 PM
Moonrise
7:22 PM
Moonset
10:28 AM

Normal October weather

Climate

Normal October high 63°, low 42°, precipitation 4.64 in for the month. 1991 to 2020 normals at Andover Aeroflex AP, 11 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the weather in Hackettstown, NJ 07840 right now?
The latest observation from Andover, Aeroflex-Andover Airport was 37°F, reported at 10/28/2026, 7:54 AM EDT.
What is the high temperature today in Hackettstown, NJ 07840?
The National Weather Service forecast for today calls for a high near 63°F. Partly Sunny.
Will it rain in Hackettstown, NJ 07840 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Hackettstown, NJ 07840?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 64°F to 65°F and up to a 50% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Hackettstown, NJ 07840 today?
Sunrise is about 7:25 AM EDT and sunset is about 6:00 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Hackettstown, NJ 07840?
At Andover Aeroflex AP, the 1991 to 2020 normal high in October is 63°F and the normal low is 42°F.

About this data

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