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Cape Vincent, NY 13618 Weather

Today: Mostly Sunny then Chance Rain Showers, high 65°F, low 45°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Cape Vincent, NY 13618 current weather

50°F

Mostly Clear

Forecast for this hour. No recent report from a nearby station.

H 65° / L 45°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 10:53 PM PT

Hourly forecast

NWS, updated 10/28/2026, 10:53 PM PT

  1. Now50°
  2. 3 AM50°
  3. 4 AM50°
  4. 5 AM51°
  5. 6 AM50°
  6. 7 AM51°
  7. 8 AM52°
  8. 9 AM55°
  9. 10 AM57°
  10. 11 AM59°
  11. 12 PM61°
  12. 1 PM62°
  13. 2 PM63°
  14. 3 PM63°
  15. 4 PM63°15%
  16. 5 PM63°36%
  17. 6 PM61°47%
  18. 7 PM59°45%
  19. 8 PM57°24%
  20. 9 PM57°12%
  21. 10 PM56°
  22. 11 PM55°
  23. 12 AM54°Fri
  24. 1 AM53°
  25. 2 AM52°
  26. 3 AM50°
  27. 4 AM48°
  28. 5 AM47°
  29. 6 AM45°
  30. 7 AM44°
  31. 8 AM45°
  32. 9 AM47°
  33. 10 AM50°
  34. 11 AM52°
  35. 12 PM54°
  36. 1 PM55°
  37. 2 PM55°
  38. 3 PM55°
  39. 4 PM55°
  40. 5 PM55°
  41. 6 PM54°
  42. 7 PM51°
  43. 8 PM46°
  44. 9 PM45°
  45. 10 PM44°
  46. 11 PM43°
  47. 12 AM42°Sat
  48. 1 AM41°

10-day forecast

Tap a day for details

  • Today10/2936% chance of precipitationLow 45°High 65°

    Thursday: A chance of rain showers after 4pm. Mostly sunny, with a high near 65. Southwest wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Overnight: Mostly clear. Low around 45, with temperatures rising to around 51 overnight. South wind around 12 mph.

    Mostly Sunny then Chance Rain Showers
  • Fri10/30Low 32°High 56°

    Friday: Mostly sunny, with a high near 56. West wind around 12 mph.

    Friday Night: Partly cloudy, with a low around 32. Northwest wind 3 to 9 mph.

    Mostly Sunny
  • Sat10/31Low 34°High 52°

    Saturday: Sunny, with a high near 52. Northwest wind 2 to 6 mph.

    Saturday Night: Partly cloudy, with a low around 34. Southwest wind around 5 mph.

    Sunny
  • Sun11/1Low 41°High 57°

    Sunday: Mostly sunny, with a high near 57. South wind 2 to 8 mph.

    Sunday Night: Mostly cloudy, with a low around 41.

    Mostly Sunny
  • Mon11/211% chance of precipitationLow 41°High 58°

    Monday: Partly sunny, with a high near 58.

    Monday Night: Mostly cloudy, with a low around 41.

    Partly Sunny
  • Tue11/338% chance of precipitationLow 42°High 58°

    Tuesday: A slight chance of rain showers after 1pm. Partly sunny, with a high near 58.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Partly Sunny then Slight Chance Rain Showers
  • Wed11/438% chance of precipitationLow High 60°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 60.

    Chance Rain Showers
  • Thu11/5Model blend50% chance of precipitationLow 40°High 61°

    Thursday: Chance of rain. High near 61°. Low that night near 40°. About 0.27 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 blend39% chance of precipitationLow 33°High 57°

    Friday: Chance of rain. High near 57°. Low that night near 33°. About 0.04 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.

  • Sat11/7Model blend33% chance of precipitationLow 30°High 55°

    Saturday: Chance of rain. High near 55°. Low that night near 30°. About 0.14 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 44.121, -76.273 from the NWS BUF office, updated 10/28/2026, 10:53 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KART (Watertown Intl, 15 mi), model run 10/28/2026, 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. Now50°Mostly Clear0%10 mph
  2. 3 AM50°Clear0%12 mph
  3. 4 AM50°Mostly Clear0%10 mph
  4. 5 AM51°Mostly Clear0%12 mph
  5. 6 AM50°Sunny0%12 mph
  6. 7 AM51°Sunny0%13 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 high temperature today in Cape Vincent, NY 13618?
The National Weather Service forecast for thursday calls for a high near 65°F. Mostly Sunny then Chance Rain Showers.
Will it rain in Cape Vincent, NY 13618 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 Cape Vincent, NY 13618?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 55°F to 61°F and up to a 50% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Cape Vincent, NY 13618 today?
Sunrise is about 7:38 AM EDT and sunset is about 5:59 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Cape Vincent, NY 13618?
At Watertown INTL AP, the 1991 to 2020 normal high in October is 58°F and the normal low is 39°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

UV index today (Cape Vincent)
2Low
AQI forecast today (Eastern Lake Ontario Region)
56ModeratePM2.5

UV index guide · Air quality

Drought

By county

Jefferson County, week of 10/20/2026

5% of the county is abnormally dry. No drought.

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:38 AM
Sunset
5:59 PM
Daylight
10 hr 21 min
Moon
Waning Gibbous 89% lit
First light (civil dawn)
7:08 AM
Last light (civil dusk)
6:29 PM
Moonrise
8:13 PM
Moonset
12:02 PM

Normal October weather

Climate

Normal October high 58°, low 39°, precipitation 4.22 in for the month. 1991 to 2020 normals at Watertown INTL AP, 15 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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