New York · NWS OKX office

Mount Vernon, NY weather

It is 48°F and clear at New York, La Guardia Airport as of Oct 28, 5:05 AM EDT. Overnight: Partly Cloudy, low near 43°F. Forecast from the National Weather Service, issued Oct 28, 2:25 AM EDT.

Updated Oct 28, 5:18 AM EDT (snapshot)

Current conditions

Temperature

48°F

Clear · feels like 46°F

Wind

NNE 6 mph

Humidity 50% · dew point 30°F

Pressure · visibility

30.44 inHg

Visibility 10 mi

Observed at New York, La Guardia Airport (KLGA), Oct 28, 5:05 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Mount Vernon forecast zone right now.

Around the NWS OKX forecast area

1 active alert covers zones served by the OKX office near Mount Vernon:

  • Coastal Flood Statement

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in New York.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Mount Vernon (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM45°FPartly Cloudy0%NE 3 mph
Wed 6 AM44°FMostly Sunny0%NE 3 mph
Wed 7 AM44°FMostly Sunny0%NE 5 mph
Wed 8 AM43°FMostly Sunny2%NE 5 mph
Wed 9 AM48°FMostly Sunny2%NE 5 mph
Wed 10 AM52°FMostly Sunny2%NE 3 mph
Wed 11 AM55°FMostly Sunny2%E 3 mph
Wed 12 PM58°FMostly Sunny2%E 3 mph
Wed 1 PM60°FPartly Sunny2%SE 3 mph
Wed 2 PM61°FPartly Sunny2%SE 3 mph
Wed 3 PM61°FPartly Sunny2%SE 5 mph
Wed 4 PM61°FPartly Sunny2%SE 6 mph
Wed 5 PM62°FMostly Cloudy2%S 6 mph
Wed 6 PM60°FMostly Cloudy2%S 6 mph
Wed 7 PM57°FMostly Cloudy2%S 5 mph
Wed 8 PM56°FMostly Cloudy1%S 3 mph
Wed 9 PM53°FMostly Cloudy1%S 3 mph
Wed 10 PM52°FPartly Cloudy1%S 2 mph
Wed 11 PM52°FPartly Cloudy0%S 2 mph
Thu 12 AM51°FPartly Cloudy0%S 2 mph
Thu 1 AM50°FMostly Clear0%SW 1 mph
Thu 2 AM50°FMostly Clear1%W 1 mph
Thu 3 AM49°FMostly Clear1%W 1 mph
Thu 4 AM48°FMostly Clear1%W 2 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Mount Vernon can differ.

7-day forecast

Overnight

Low 43°F

Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. Northeast wind around 3 mph.

Wednesday

High 62°F·Low 48°F

Mostly sunny, with a high near 62. East wind around 6 mph.

Wednesday Night: Partly cloudy, with a low around 48. Southwest wind 1 to 6 mph.

Thursday

High 69°F·Low 54°F

Sunny. High near 69, with temperatures falling to around 67 in the afternoon. Southwest wind 2 to 8 mph.

Thursday Night: Mostly clear, with a low around 54. Southwest wind around 7 mph.

Friday

High 71°F·Low 45°F

Sunny. High near 71, with temperatures falling to around 68 in the afternoon.

Friday Night: Mostly clear, with a low around 45.

Saturday

High 63°F·Low 45°F

Sunny, with a high near 63.

Saturday Night: Partly cloudy, with a low around 45.

Sunday

High 65°F·Low 50°F

Mostly sunny, with a high near 65.

Sunday Night: Mostly cloudy, with a low around 50.

Monday

High 66°F·Low 52°F

A slight chance of rain showers after 7am. Partly sunny, with a high near 66.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Tuesday

High 65°F

A chance of rain showers. Partly sunny, with a high near 65.

Nearby cities

Larger cities in the area

Other cities in Westchester County

See every city we cover in New York, or check all active alerts.

About this forecast

Forecast office
Mount Vernon is served by the National Weather Service OKX forecast office, forecast zone NYZ071, county zone NYC119.
Location used
The Census Bureau's internal point for Mount Vernon (40.9131, -73.8293), in Westchester County. Population: 71,999 (2024 estimate), number 8 of the 43 New York cities on this site.
Radar
Nearest NWS radar: KOKX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/40.9131,-73.8293 (forecast issued Oct 28, 2:25 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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