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Jamesport, NY 11947 Weather

It is 59°F and clear in Jamesport, NY 11947, observed at 6:40 PM EDT. Tonight: Mostly Clear, low 42°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Jamesport, NY 11947 current weather

59°F

Clear

H -- / L 42°Feels like 59°

Observed at The Gabreski Airport (6.6 mi away), 10/30/2026, 6:40 PM EDT

Hourly forecast

NWS, updated 10/30/2026, 11:32 AM PT

  1. Now55°
  2. 8 PM52°
  3. 9 PM50°
  4. 10 PM48°
  5. 11 PM47°
  6. 12 AM46°Sat
  7. 1 AM46°
  8. 2 AM45°
  9. 3 AM45°
  10. 4 AM44°
  11. 5 AM43°
  12. 6 AM43°
  13. 7 AM42°
  14. 8 AM43°
  15. 9 AM47°
  16. 10 AM49°
  17. 11 AM50°
  18. 12 PM51°
  19. 1 PM52°
  20. 2 PM54°
  21. 3 PM54°
  22. 4 PM55°
  23. 5 PM54°
  24. 6 PM50°
  25. 7 PM46°
  26. 8 PM43°
  27. 9 PM40°
  28. 10 PM38°
  29. 11 PM37°
  30. 12 AM35°Sun
  31. 1 AM35°
  32. 1 AM35°
  33. 2 AM35°
  34. 3 AM36°
  35. 4 AM35°
  36. 5 AM31°
  37. 6 AM32°
  38. 7 AM36°
  39. 8 AM41°
  40. 9 AM47°
  41. 10 AM52°
  42. 11 AM54°
  43. 12 PM56°
  44. 1 PM57°
  45. 2 PM58°
  46. 3 PM58°
  47. 4 PM56°
  48. 5 PM53°

10-day forecast

Tap a day for details

  • Today10/30Low 42°High

    Tonight: Mostly clear, with a low around 42. Northwest wind 7 to 14 mph.

    Mostly Clear
  • Sat10/31Low 31°High 55°

    Saturday: Sunny, with a high near 55. Northwest wind 7 to 10 mph.

    Saturday Night: Areas of frost after 9pm. Mostly clear, with a low around 31. North wind 1 to 6 mph.

    Sunny
  • Sun11/1Low 41°High 58°

    Sunday: Areas of frost before 8am. Mostly sunny. High near 58, with temperatures falling to around 53 in the afternoon. Northwest wind 1 to 8 mph.

    Sunday Night: Mostly clear. Low around 41, with temperatures rising to around 46 overnight. Southwest wind around 5 mph.

    Areas Of Frost then Mostly Sunny
  • Mon11/2Low 50°High 64°

    Monday: Mostly sunny. High near 64, with temperatures falling to around 60 in the afternoon.

    Monday Night: Partly cloudy, with a low around 50.

    Mostly Sunny
  • Tue11/3Low 51°High 64°

    Tuesday: Mostly sunny, with a high near 64.

    Tuesday Night: Partly cloudy, with a low around 51.

    Mostly Sunny
  • Wed11/416% chance of precipitationLow 54°High 65°

    Wednesday: Mostly sunny, with a high near 65.

    Wednesday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 54.

    Mostly Sunny
  • Thu11/567% chance of precipitationLow 55°High 66°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    Thursday Night: Rain showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Chance Rain Showers
  • Fri11/667% chance of precipitationLow High 66°

    Friday: Rain showers likely. Mostly cloudy, with a high near 66.

    Rain Showers Likely
  • Sat11/7Model blend35% chance of precipitationLow 42°High 62°

    Saturday: Chance of rain. High near 62°. Low that night near 42°. About 0.10 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 40°High 59°

    Sunday: Partly cloudy. High near 59°. Low that night near 40°. About 0.01 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 40.942, -72.582 from the NWS OKX office, updated 10/30/2026, 11:32 AM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KHWV (Brookhaven Arpt, 17 mi), model run 10/30/2026, 4:00 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. Now55°Mostly Clear0%14 mph
  2. 8 PM52°Mostly Clear0%12 mph
  3. 9 PM50°Mostly Clear0%9 mph
  4. 10 PM48°Mostly Clear0%8 mph
  5. 11 PM47°Mostly Clear0%7 mph
  6. 12 AM46°Mostly Clear0%7 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 Jamesport, NY 11947 right now?
The latest observation from The Gabreski Airport was 59°F and clear, reported at 10/30/2026, 6:40 PM EDT.
Will it rain in Jamesport, NY 11947 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 Jamesport, NY 11947?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 59°F to 62°F and up to a 35% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Jamesport, NY 11947 today?
Sunrise is about 7:19 AM EDT and sunset is about 5:48 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Jamesport, NY 11947?
At Mattituck, the 1991 to 2020 normal high in October is 64°F and the normal low is 46°F.

Nearby hazards

New York 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 (Madison)
50GoodPM2.5
AQI forecast tomorrow (Madison)
17GoodPM2.5

UV index guide · Air quality

Drought

By county

Suffolk County, week of 10/27/2026

23% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:19 AM
Sunset
5:48 PM
Daylight
10 hr 30 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
6:50 AM
Last light (civil dusk)
6:17 PM
Moonrise
9:23 PM
Moonset
12:32 PM

Normal October weather

Climate

Normal October high 64°, low 46°, precipitation 4.04 in for the month. 1991 to 2020 normals at Mattituck, 5 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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