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Raritan, NJ 08869 Weather

It is 37°F and clear in Raritan, NJ 08869, observed at 2:55 AM EDT. Today: Sunny, high 61°F, low 37°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Raritan, NJ 08869 current weather

37°F

Clear

H 61° / L 37°Feels like 37°

Observed at Somerville, Somerset Airport (3.9 mi away), 10/31/2026, 2:55 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 1:08 PM PT

  1. Now41°
  2. 4 AM40°
  3. 5 AM39°
  4. 6 AM38°
  5. 7 AM37°
  6. 8 AM37°
  7. 9 AM41°
  8. 10 AM49°
  9. 11 AM53°
  10. 12 PM56°
  11. 1 PM58°
  12. 2 PM59°
  13. 3 PM60°
  14. 4 PM60°
  15. 5 PM59°
  16. 6 PM56°
  17. 7 PM51°
  18. 8 PM45°
  19. 9 PM43°
  20. 10 PM41°
  21. 11 PM40°
  22. 12 AM39°Sun
  23. 1 AM38°
  24. 1 AM36°
  25. 2 AM36°
  26. 3 AM35°
  27. 4 AM34°
  28. 5 AM35°
  29. 6 AM35°
  30. 7 AM35°
  31. 8 AM41°
  32. 9 AM48°
  33. 10 AM54°
  34. 11 AM58°
  35. 12 PM60°
  36. 1 PM61°
  37. 2 PM63°
  38. 3 PM63°
  39. 4 PM61°
  40. 5 PM58°
  41. 6 PM53°
  42. 7 PM48°
  43. 8 PM45°
  44. 9 PM43°
  45. 10 PM42°
  46. 11 PM41°
  47. 12 AM40°Mon
  48. 1 AM39°

10-day forecast

Tap a day for details

  • Today10/31Low 37°High 61°

    Saturday: Sunny, with a high near 61. Northwest wind 5 to 10 mph.

    Overnight: Mostly clear, with a low around 37. Northwest wind around 5 mph.

    Sunny
  • Sun11/1Low 36°High 63°

    Sunday: Partly sunny, with a high near 63. West wind 0 to 5 mph.

    Sunday Night: Partly cloudy, with a low around 36. West wind around 5 mph.

    Partly Sunny
  • Mon11/2Low 42°High 67°

    Monday: Mostly sunny, with a high near 67.

    Monday Night: Partly cloudy, with a low around 42.

    Mostly Sunny
  • Tue11/3Low 48°High 70°

    Tuesday: Mostly sunny, with a high near 70.

    Tuesday Night: Partly cloudy, with a low around 48.

    Mostly Sunny
  • Wed11/430% chance of precipitationLow 54°High 71°

    Wednesday: Mostly sunny, with a high near 71.

    Wednesday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Mostly Sunny
  • Thu11/564% chance of precipitationLow 56°High 71°

    Thursday: Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    Thursday Night: Rain showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Rain Showers Likely
  • Fri11/661% chance of precipitationLow High 70°

    Friday: Rain showers likely. Mostly cloudy, with a high near 70.

    Rain Showers Likely
  • Sat11/7Model blend40% chance of precipitationLow 41°High 66°

    Saturday: Chance of rain. High near 66°. Low that night near 41°. About 0.29 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.

  • Sun11/8Model blend13% chance of precipitationLow 36°High 63°

    Sunday: Partly cloudy. High near 63°. Low that night near 36°.

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

  • Mon11/9Model blend28% chance of precipitationLow 36°High 62°

    Monday: Partly cloudy, slight chance of rain. High near 62°. Low that night near 36°. About 0.18 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 40.572, -74.642 from the NWS PHI office, updated 10/30/2026, 1:08 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSMQ (Somerville/Somerset Arpt, 4 mi), model run 10/30/2026, 10:00 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. Now41°Mostly Clear0%5 mph
  2. 4 AM40°Mostly Clear0%5 mph
  3. 5 AM39°Mostly Clear0%5 mph
  4. 6 AM38°Sunny0%5 mph
  5. 7 AM37°Sunny0%5 mph
  6. 8 AM37°Sunny0%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Raritan, NJ 08869 right now?
The latest observation from Somerville, Somerset Airport was 37°F and clear, reported at 10/31/2026, 2:55 AM EDT.
What is the high temperature today in Raritan, NJ 08869?
The National Weather Service forecast for saturday calls for a high near 61°F. Sunny.
Will it rain in Raritan, NJ 08869 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 Raritan, NJ 08869?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 62°F to 66°F and up to a 40% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Raritan, NJ 08869 today?
Sunrise is about 7:27 AM EDT and sunset is about 5:56 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Raritan, NJ 08869?
At Somerville 4 NW, the 1991 to 2020 normal high in October is 64°F and the normal low is 41°F.

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 (North Central)
40GoodPM2.5
AQI forecast tomorrow (North Central)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Somerset County, week of 10/27/2026

49% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:27 AM
Sunset
5:56 PM
Daylight
10 hr 29 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
6:59 AM
Last light (civil dusk)
6:24 PM
Moonrise
10:50 PM
Moonset
1:30 PM

Normal October weather

Climate

Normal October high 64°, low 41°, precipitation 4.27 in for the month. 1991 to 2020 normals at Somerville 4 NW, 3 mi away.

Other places nearby

Data sources

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About this data

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